I. Division of Design Stage
(A) the division of construction engineering design stages
1. Architectural engineering design should be divided into three stages: scheme design, preliminary design and construction drawing design.
2 small or technically simple construction projects, with the consent of the relevant competent departments, can be directly transferred to the two-stage construction drawing design after the approval of the scheme design.
(2) norms and regulations on the depth of design documents of construction projects.
(3) Principles for compiling design documents
The preparation of design documents must implement national and local policies and decrees on engineering construction, and should conform to national and local construction standards, design specifications (regulations) and drawing standards, and abide by design work procedures.
The design documents of each stage should be complete, the content and depth should comply with the regulations, the text description and drawings should be clearly and accurately expressed, and the whole document must be strictly proofread to reduce all kinds of errors.
Second, the preliminary design drawing depth
(1) regional location map
1. Topography and landforms;
2. City coordinate network and coordinate values;
3. Measurement coordinates or dimensions of the project site;
4. The original or planned connection points of traffic lines and public facilities, roads and railways near the site and the location, coordinates and elevation of the site;
5. Names, locations and main elevations of rivers and reservoirs near the site;
6. The location and name of large public buildings near the site;
7. North arrow and wind rose map;
8. The regional location map can be merged with the general plan according to the project scale;
Analyze the regional location map of China Telecom Financial Building.
(2) Overall planning
1. Topography and landforms;
2. Measure the coordinate network and coordinate values, construct (or size) the coordinate network and coordinate values on site, and plan the red line;
3 buildings, structures, entrances and fences, including the coordinates (or related dimensions) of the main buildings and structures;
4. Demolition scope of abandoned buildings, names and floors of adjacent buildings, spacing and sunshine shadow map;
5. Main coordinates (or related dimensions) of roads, railways and drainage ditches;
6 parking garage (field) parking space layout, fire climbing site, greening and beautification facilities layout diagram;
7. Compass, wind rose;
8. Main technical and economic indicators and bill of quantities;
9. Description column should include the size unit, proportion, the relationship between site construction coordinates and measurement coordinates, supplementary legends and necessary explanations.
Analysis of China Telecom Master Plan.
(3) Vertical layout
1. On-site construction coordinate network and coordinate values (or dimensions);
2. Names (or numbers) of buildings and structures, indoor and outdoor design elevations;
3. Key elevations of roads, railways, canals or ground around the site;
4. The design elevation of the starting point, slope point, turning point and end point of roads, railways and drainage ditches;
5. Use the slope arrow to indicate the direction of ground slope;
6. compass;
7. Proportion and size units;
8. When the project is simple, it can be merged with the general plan.
(4) Internal drawings
1. Sections, dimensions and materials of roads, drains and retaining walls;
2. When the project is complex, it is necessary to integrate professional pipeline trunk lines.
(5) Plan
1. Indicate the axis, axis number and deformation joint position;
2. Indicate the type, tonnage, span, driving range, railing, pit, balcony, sunshade, platform, steps, ramps, aprons, pools, sanitary wares and facilities related to the equipment specialty;
3. Indicate the name of the room, workshop and area. And the special requirements of the room (such as cleanliness, constant temperature, fire prevention, etc.). ), and gives the specific layout of the main hall with special requirements and the layout of the main process equipment related to civil engineering;
4. Indicate the dimensions between the shafts, the total length of the external shaft and the relationship between other dimensions and the shaft;
5. Indicate the indoor and outdoor ground design elevation and the ground elevation of each floor;
6. Indicate the cutting line and number;
7. The bottom plane is marked with a compass;
8 multi-storey or high-rise building standard floor, standard room or standard room, when necessary, draw a local enlarged plan and indoor layout;
9. The plan of unit housing should be marked with technical and economic indicators and standard apartment types, and the sample series should be drawn separately for large-width housing.
Analyze the planning of Tongji University Medical College.
(6) Front view
According to the nature and complexity of the building, choose to draw a representative facade, which should include:
1. Selection of outer contour lines, doors and windows, curtain walls, awnings, cornices, parapets, roofs, platforms, railings, steps, deformation joints and main decorative materials;
2. Mark the elevation of each floor, the total height from outdoor terrace to parapet top or building cornice, the dimensions between floors and other necessary dimensions (indoor and outdoor height difference, parapet top of roof layer, roof projection, etc.). );
3. Facades of adjacent buildings with close relationship and mutual influence (such as fa? ades along the street and protected buildings). );
4. Special shapes or necessary building structure drawings;
5. Axis and axis number at both ends of the building.
On the upgrading of medical college of Tongji University.
(7) introduction.
The profile shall be cut at the parts with high floors, different floors and complicated internal and external spaces, and the following contents shall be drawn:
1. walls, columns, internal and external doors and windows, curtain walls, floors, floor slabs, roofs, cornices, parapets, chimneys, cranes, crane beams, suspended ceilings, skylights, windshields, stairs, elevators, platforms, awnings, balconies, ditches, steps, ramps and aprons;
2. Projection in section direction (including outdoor and indoor local elevation);
3. Shaft and shaft number;
4. Mark the elevation of each floor, the total height from the outdoor terrace to the cornice or parapet, the dimensions between floors, and the dimensions from the outdoor terrace to the deepest floor in the basement.
Analyze the brief introduction of Tongji University Medical College.
Third, the construction drawing design depth
(1) Drawing Catalogue
First list the newly drawn drawings, and then list the selected standard drawings or important utilization drawings.
(2) Overall planning
1. Master Plan
(1) Topography and features;
(2) Measure the coordinate network and coordinate values, construct (or size) the coordinate network and coordinate values on site, and plan the red line;
(3) the location of buildings, structures, entrances and exits, fences, including the coordinates (or related dimensions) of main buildings and structures;
(4) the scope of demolition of abandoned buildings, the names, floors, spacing and sunshine shadow map of adjacent buildings;
(5) Main coordinates (or related dimensions) of roads, railways and drainage ditches;
(six) the layout of parking spaces, fire climbing sites and greening facilities in the parking garage (field);
(7) compass and wind rose map;
(8) Main technical and economic indicators and bill of quantities;
(9) In the description column, there should be size unit, proportion, the relationship between site construction coordinates and measurement coordinates, supplementary legends and necessary explanations, etc.
Analyze the master plan of Jasmine Garden; Analyze the overall planning of China Telecom.
2. Vertical layout
(1) site construction coordinate network and coordinate values (or dimensions);
(2) the name (or number) of the building and structure, and the indoor and outdoor design elevation;
(3) The key elevation of roads, railways, canals or ground around the site;
(4) The design elevation of the starting point, slope point, turning point and end point of roads, railways and drainage ditches;
(5) Use the slope arrow to indicate the slope direction of the ground;
(6) compass;
(7) Proportion and size unit;
(8) When the project is simple, it can be merged with the general plan.
3. Pipeline comprehensive drawing
(1) General layout;
(2) Building coordinates (or dimensions) of the four boundaries of the site;
(3) the layout of each pipeline, indicating the distance between each pipeline and the building and the pipeline spacing;
(4) Coordinates and elevations of off-site pipeline access points;
(5) Cross-sectional drawings of dense areas and typical parts of pipelines;
(6) Compass, supplementary legend, scale and size unit.
Analyze the outdoor pipeline map of China Telecom.
4. Outdoor environment design Source: Kao Da
(1) General layout;
(two) the building coordinates or the four areas of the site;
(3) Layout and design of roads, hard ground and hard landscape;
(4) Green planting design;
(5) Compass, legend, scale and size unit.
Analysis of telecommunication environment design and planting design in China.
(3) architecture
1. Axis network diagram
When the floor plan is large, it can be drawn by partition, and the axis network diagram can be added, giving the axis and axis number, axis size and their relationship, and indicating the name of the partition.
Analyze the axis network diagram of Songjiang Youth Activity Center.
2. Plan Source: Examination University
(1) Load-bearing wall and non-load-bearing wall, column (pilaster), axis and axis number, position and number of internal and external doors and windows (compiled on the facade at the same time when necessary), door opening direction, room name or number, and special design requirements of the room (such as cleanliness, constant temperature, explosion prevention, fire prevention, etc.). );
(2) Exterior dimension, axis dimension, size of the hole of doors and windows, section dimension, wall thickness, relationship dimension between wall and column, position and width dimension of deformation joint, and dimensions of other components;
(3) the location of sanitary ware, pool, table, cabinet and partition. ;
(4) The up-and-down direction of the elevator main dimension and the stair main dimension;
(5) Basement, trench, pit, necessary support, various platforms, mezzanine, manhole, reserved hole in wall, size and elevation of important equipment, etc.
(6) The relationship between rail position, rail torque and axis size of industrial building, crane type, tonnage, span, driving range and crane ladder position.
(7) The positions and dimensions of balconies, awnings, steps, ramps, aprons, open ditches, exhaust pipes, tube wells, chimneys, garbage wells, fire ladders and rainwater pipes;
(8) Indoor and outdoor ground elevation and floor elevation;
(9) Cutting lines, numbers and compasses (pay attention to the bottom plane);
(10) related detailed reference number;
(1 1) The roof plane generally includes parapet, cornice, gutter, slope, slope direction, rainwater outlet, watershed or roof ridge, deformation joint, stairwell, water tank, skylight, wind shield of elevator machine room, manhole, smoke outlet, outdoor fire stairs and other structures, roof equipment, detail index number, elevation, etc.
(12) A series of examples of plane separation should be drawn for large-bay houses;
(13) For the indoor ceiling that does not involve secondary decoration, the ceiling plan should be drawn, including the ceiling elevation, lamp tuyere, spraying, smoke sensation, etc.
(14) According to the nature and complexity of the project, the local enlarged plane can be drawn.
Scheme analysis of the main building of Tongji University Medical College.
3. Front view
(1) Elevation drawings in different directions shall be completed;
(2) The partial elevation of the inner courtyard can be represented in the section; If it cannot be completely represented, an internal elevation should be drawn;
(3) When the shape is complex, it is not convenient to draw a projected facade in a certain direction, and an unfolded facade should be drawn;
(4) The elevation should draw the axis and axis number at both ends or turning points of the elevation;
(5) Exterior contour lines, doors and windows, curtain walls, parapet tops, cornices, columns, deformation joints, outdoor stairs and fire ladders, balconies, railings, steps, ramps, flower beds, awnings, door lines, chimneys, footstools, storm drains, decorative components, shelves of outdoor air conditioners, wall decoration materials, grid lines, and holes left in external walls and their sizes shall be drawn in the elevation.
(6) Floor elevation, outdoor terrace elevation, roof tower elevation, total height from outdoor terrace to parapet or cornice, height dimension, relationship dimension between external doors and windows and floor, height difference dimension of indoor and outdoor terrace and height dimension of roof tower;
(7) The number of doors and windows that cannot be displayed on the floor plan, and the node callout.
Facade analysis of the main building of Tongji University Medical College.
4. Sectional view
The profile shall be cut at the parts with high floors, different floors and complicated internal and external spaces, and the following contents shall be drawn:
(1) walls, columns, internal and external doors and windows, curtain walls, floors, floor beams and slabs, roofs, cornices, parapets, chimneys out of roofs, cranes, crane beams, suspended ceilings, skylights, windscreens, stairs, elevators, platforms, awnings, balconies, ditches, steps, ramps and aprons;
(2) Projection in the section direction (including outdoor and indoor local elevation);
(3) shaft and shaft number;
(4) Mark the elevation of each floor, the total height from outdoor terrace to cornice or parapet, the size between floors, the size from outdoor terrace to the deepest floor of basement, the relationship between doors and windows and floors, the pit depth, partition, hole, platform, ceiling and other internal dimensions;
(5) The elevation of the ground floor, floor, stairs, platform, roof panel, roof cornice, parapet roof, chimney roof, water tank room above the roof, stairwell, machine room roof, outdoor floor and underground floor below the ground floor.
Profile analysis of the main building of Tongji University Medical College.
5. Stair details
(1) stair number;
(2) Floor plan of stairs of each floor, including walls, columns, doors and windows, curtain walls, positive pressure air supply shafts, air supply outlets, fire boxes, etc. , stair step, railing, stair section broken line, up and down direction line, step height and width, up and down elevation, floor and platform elevation, axis, axis number, axis size, stairwell net size, floor width, platform depth and stairs.
(3) Section view: Stair section includes sections or projections, axes and axis numbers of walls, columns, doors, windows, curtain walls, beams, lintels, floors, stair steps, steps, railings, etc. , floor and platform elevation, height dimension, height and quantity of steps in each building section, height of each building section, height dimension of railing, detailed index of steps and railing nodes;
(4) Step node detail drawing; Source: Examination University
(5) Detailed drawings of railing nodes.
Detail analysis of stairs in the main building of Tongji University Medical College.
6. elevator details
(1) Detailed floor plan of elevator foundation pit and shaft at each floor, including elevator number, wall, column, elevator doorway, elevator car and counterweight, axis, axis number, axis size, shaft size (width and depth), reserved doorway size, shaft wall thickness and material, foundation pit elevation and elevator hall elevation at each floor;
(2) Detailed floor plan of elevator machine room, including wall, column, door, window, curtain wall, name of machine room, elevator shaft position, elevator number, net size of elevator machine room, relationship between size and shaft position, and elevator machine room elevation;
(3) Section details, including elevator shaft wall, elevator doorway, elevator hall floor, elevator foundation pit floor, elevator machine room floor and top surface, doors and windows, curtain wall, fire elevator sump, names and elevations of each floor, elevator pit elevation, height dimensions of each floor, depth dimensions of foundation pit, height dimensions of buffer layer, lifting height dimensions and reserved doorway height dimensions;
(4) Description of elevator selection, including selection basis, elevator number and name, type and control mode, load, speed, car size, shaft size, foundation pit depth, buffer height, lifting height, number of stopping floors, main station location, elevator door size, reserved door opening size of elevator door, elevator car, hall door and door cover decoration requirements;
(5) The above (1) to (4) are equivalent to the depth of the elevator bidding drawings. After the elevator contractor provides the civil engineering information of the elevator, it is necessary to supplement the layout position and hole-leaving diagram of the traction machine support, control cabinet, split air conditioner and exhaust fan in the elevator room, the detail diagram of the bracket joint of the elevator door opening, the built-in diagram of the door frame, the floor call button and hole-leaving diagram, the elevator foundation pit maintenance ladder, the fire elevator sump and drain pipe, and the elevator.
Detail analysis of elevator in the main building of Tongji University Medical College.
7. Details of the bathroom
Detailed plan of toilet, including wall, column, doors and windows, curtain wall layout, sanitary ware layout, exhaust passage of pipeline well, axis, number of axes, axis size, net size of toilet, grid size, sanitary ware layout size, ground elevation, ground slope and direction, floor drain position, height difference between ground and walkway, water retaining baffle of pipeline well and room name.
Analyze the bathroom details of the main building of Tongji University Medical College.
8. Details of doors and windows, door and window tables
(1) Details of doors and windows include door and window numbers, door and window frames and frames, materials, opening direction, hole size and frame size, and plans are added for complicated doors and windows;
(2) The door and window table includes category, quantity, size of the hole, quantity and total quantity of each floor, selection or reference atlas and description.
Detailed analysis of doors and windows in the main building of Tongji University Medical College.
9. Building curtain wall
Designers should carefully select qualified curtain wall professional companies together with the owners, and put forward design requirements:
(1) The structural form and materials selected for the curtain wall;
(2) Frame diagram of facade, window, fan opening mode, air inlet and air outlet of curtain wall;
(3) the sectional form and size of the decorative component;
(4) Measuring and testing the performance values of wind pressure deformation, air infiltration and rainwater infiltration of the curtain wall;
(5) Requirements for heat preservation, sound insulation, interlayer displacement and impact resistance;
(6) Fire prevention and lightning protection;
(7) The form, location and requirements of the cleaning machine.
Fourth, the preliminary design specification (China Telecom preliminary design specification analysis)
(a) the preliminary design specification includes the following contents
1. Design overview;
2. General layout design;
3. Design descriptions of various disciplines, including architecture, structure, water supply and drainage, heating and ventilation, strong current and weak current, etc.
4. The design description of each special article, including fire protection, environmental protection, civil air defense, energy saving and labor protection (safety, transportation and intelligent building);
5. When the project is simple or the scale is small, the general design description and various professional descriptions can be merged, and the related contents can be simplified, and the contents of various professions can also be simplified.
(2) Design overview
1. The main basis of engineering design
(1) Approved feasibility report (including site selection report and environmental assessment report) and scheme documents approved by relevant planning departments and construction management departments;
(2) Meteorological, geographical and engineering geological conditions of the construction site;
(three) water, electricity, steam, fuel and other energy supplies, public facilities and transportation conditions;
(4) planning, land use, transportation, fire protection, environmental protection, labor, sanitation, greening, health, civil air defense, earthquake resistance and other requirements and basis information;
(5) Relevant use requirements or production process data provided by the construction unit.
2. The scale and design scope of the project construction
(1) Engineering design scale and design scope;
(2) Construction by stages;
(3) Undertake the design scope and division of labor.
3. Design guiding ideology and design principles
(1) Implement national policies, decrees and relevant regulations in the design;
(2) adopting new technologies, new materials, new equipment and new structures;
(three) the main principles of environmental protection, fire safety, traffic organization, land distribution, energy consumption, safety, civil air defense, seismic fortification and so on;
(4) Fully describe the overall layout and selection criteria according to the functional requirements.
4. Overall indicators
(1) indicators such as total land area, total construction area and total construction area;
(2) the total budget and the budget of individual construction projects, as well as the total consumption of the three major materials;
(three) the total consumption and unit consumption of energy such as water, electricity, steam and fuel;
(4) Other relevant technical and economic indicators and analysis.
(3) General layout design
1. Design basis and basic data
(1) Summarize the site selection report, land use scope and external agreements (such as preliminary agreement on land acquisition), and the contents related to this major in the design task book;
(2) Indicators and standards adopted in the design;
(3) Requirements of relevant departments on planning permission conditions, red line and land use scope, building height, building volume ratio, greening coefficient, surrounding environment, space treatment, traffic organization, environmental protection, cultural relics protection and phased construction of this project.
2. Overview of the website
(1) Explain the surrounding environment of the site, the supporting and supply of municipal infrastructure, and the relationship with local energy, water and electricity, transportation and public service facilities;
(2) Summarize the site topography, ball stream and pond (location, flow direction, water depth, highest and lowest elevation, general slope direction, maximum slope and general slope, etc.). );
(3) Describe the distribution of buildings around the site, as well as the original buildings, structures (including underground), trees, cultural relics and other facilities in the site;
(4) Description of factors related to the general plan, such as earthquake, vegetation coverage, watershed, microclimate influence, flood level, etc.
3. General plan
(1) means that the layout is made according to the terrain, geology, orientation, wind direction, fire protection, sanitation, traffic, environmental protection and other factors. , in order to meet the requirements of function and technical economy and rationality;
(2) Explain the functional zoning, organize the layout of entrances and exits, parking lots and underground garages, and determine the principles of the number of parking spaces in the near and long term, the setting of civil air defense, the fire ring road and the climbing site;
(3) Elaborate the harmonious relationship between street view spatial organization and surrounding environment;
(4) Explain the relationship between environmental design.
4. Vertical design
(1) Explain the basis for determining vertical design, such as urban roads, pipeline elevation, technical requirements, traffic requirements, topography, drainage, flood level, earthwork balance, etc.
(2) Explain the vertical layout (flat slope or terrace type) and the surface rainwater drainage mode. If the open trench system is adopted, the location, form and elevation of the discharge shall be stated.
5. Traffic organization
(1) Explain the layout of people, vehicles, goods and main entrances and exits;
(2) Explain the main design technical conditions of the road, such as the pavement width, standard cross-sectional form, pavement structure, turning radius, maximum longitudinal slope, bridges and culverts of the main and secondary roads.
6. Main technical and economic indicators and bill of quantities
(4) Architectural design description
1. Design basis and design requirements
(1) Summarize the contents related to architectural design in basic materials such as design task book;
(2) According to the nature of use and production categories, the requirements of buildings in urban planning, land use, building durability, building fire classification and fire resistance rating, seismic fortification requirements, civil air defense requirements, health standards, environmental protection requirements, building energy conservation requirements and building intelligent standards are expounded;
(3) After comparing the design schemes, summarize the characteristics of the selected design scheme, such as use function, technical equipment, economic benefits, preliminary design principles, etc.
2. The art of binding and design
(1) Elaborate the functional layout or manufacturing technology of the building plane;
(2) Explain the streamline entrances and exits of each part and the internal streamline of the building plane.
3. Facade design
Explain the facade modeling of buildings and buildings and their relationship with the surrounding environment and space.
4. Outline design
(1) Explain the functional layout or technological process of the building part;
(2) Explain the relationship between the heights of various parts of the building, the relationship between indoor and outdoor floors, the relationship between the basement roof and outdoor floors, and the relationship between the equipment room of high-rise building and the refuge floor of the equipment floor.
5. Vertical traffic
Explain the streamline design of people flow and logistics in the building, and the design of stairs and elevators.
6. Ribbon menu
7. Building materials
(1) exterior wall decoration materials;
(2) interior decoration materials;
(3) wall materials;
(4) thermal insulation materials;
(5) Waterproof materials.
8. Construction equipment
Explain the technical requirements of construction equipment, such as elevators, window cleaners and cranes.
(5) Special article on fire protection design (building part)
1. Overview
(1) design basis;
(two) the scale of the building, including the total construction area, main building floors and building height, podium floors and building height;
(three) the nature of the building;
(4) building classification and fire resistance rating;
(5) Fire prevention measures for glass curtain wall.
2. Overall design and architectural layout
(1) surrounding environment;
(2) fire lane;
(3) the length of climbing surface, the size and floor of climbing site;
(4) Fire water source;
(5) fire spacing;
(6) The position and function of the fire control room;
(7) Boiler room, transformer room, switch room, diesel generator room, liquid storage tank, combustible gas, gas buffer tank, gas metering room and other equipment rooms;
(8) Underground garage and civil air defense settings.
3. Fire and smoke prevention zones
(1) fire zone;
(2) Smoke prevention zoning;
(3) fire partition;
(4) Separation measures between escalator and atrium;
(5) Fire separation measures for pipeline wells.
4. Safe evacuation
(1) evacuation streamline of each fire zone;
(2) The form, quantity, step width and front room size of evacuation stairs;
(3) fire elevator and front room setting;
(4) The width and length of the internal walkway, and whether the walkway is hidden;
(5) The opening direction, door width and fire resistance rating of the safety evacuation door.
5. Fire prevention and explosion-proof measures for buildings and parts with special requirements for use functions (such as windowless workshops, clean workshops, silos, boiler rooms, gas pressure regulating stations, gas-fired lithium bromide air conditioning units, etc.). ).
6. Fire resistance of building interior decoration materials and implementation specifications.
(6) Civil air defense design (architecture)
1. Design overview Source:
Explain the general situation of the building and the overall planning of the civil air defense project, and the location, scale, functional grade and number of people of the civil air defense project.
2. Design basis
3. Architectural design
(1) division of protection unit and explosion-proof unit;
(2) Buried depth of civil air defense;
(3) Civil air defense entrances and exits, connecting ports, air inlets and air outlets, etc. ;
(4) the combination of peacetime and wartime, civil air defense peacetime and wartime conversion measures;
(5) Protect the sealed door, sealed door and explosion-proof valve.
4. Structural design
5. Water supply and drainage design
6. HVAC design
7. High pressure design
8. Weak current design
(7) Special article on energy-saving design (building part)
1. Compilation basis
Design basis, indicating the relevant standards and specifications adopted.
2. The energy consumption test is very big-
(1) Explain the annual physical consumption, converted coal consumption, comprehensive energy consumption and the percentage of various energy sources in the total energy consumption of this project;
(2) Calculate the comprehensive energy consumption per square meter of civil buildings, including electricity consumption, water consumption, gas and air conditioning load per square meter, and compare with similar buildings;
(3) According to the local energy and environmental protection, explain the rationality of energy selection.
3. Building energy-saving design
(1) architectural modeling;
(2) Building entrances and exits;
(3) Thermal design of envelope.
4. Water supply and drainage energy-saving design
5. HVAC energy-saving design
6. Electrical energy-saving design
V. Architectural Description (Analysis Description of the Main Building of Tongji University Medical College)
(1) Project Overview
(2) Design basis
(3) Architectural orientation
(4) Building materials
1. wall materials;
2. Underground waterproofing;
3. External decoration: roofing, external walls, external doors and windows and other materials and structures;
4. Interior decoration: floor, skirting and dado, interior wall, flat roof, materials and structure;
5. others.
VI. Construction Cooperation
(1) design disclosure
1. After the design of the construction drawing is completed and approved by the competent department, the design unit shall conduct design disclosure before commencement;
2. Design disclosure shall generally be attended by the owner, construction unit, supervision unit and design unit;
3. During the design disclosure, the design unit shall introduce the general situation and requirements of engineering design, design requirements and matters needing attention of various disciplines;
4. The owner, the construction unit and the supervision unit should obtain the construction drawings in advance and make full preparations, ask questions during the design disclosure, and the design unit should give a clear answer to the questions and explain the treatment methods; Design disclosure shall form meeting minutes, which shall be signed and sealed by the owner, construction unit, supervision unit and design unit as a supplement to the construction documents;
5. The design unit shall modify the design drawings that need to be supplemented and modified according to the minutes of the design disclosure meeting.
(2) Construction coordination
1. The design unit shall cooperate with the construction unit to solve the design-related problems in the construction process and participate in the acceptance of various concealed works;
2. The form of construction cooperation depends on the complex procedures and distance of the project. According to the requirements of the design contract or consultation with the owner, it can generally take the form of on-demand handling, regular meeting system or on-site representative system;
3. Source of admission at all stages: University entrance examination.
Generally by the owner, construction, supervision, design and other units for acceptance.
(1) Pay-off acceptance, the construction unit shall put forward a pay-off report after paying-off according to the design positioning diagram, and the design unit shall check whether the pay-off result meets the design requirements, and sign and seal it when it meets the requirements. The pay-off report shall take effect after being measured by the measuring unit recognized by the planning department.
(2) Acceptance of divisional, sub-divisional and unit projects at various stages.
4 fire, civil air defense, environmental protection, health, power supply, heat, gas, water and other departments in charge of special acceptance;
5. Project completion acceptance;
6. Project completion record.
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