1. The builder is an important engineering technician in the construction site, and his own quality has a great influence on the quality, cost and progress of the project.
2. Earth slope is expressed by slope and slope coefficient, which are reciprocal. In engineering, the slope is often expressed as1:m. ..
3. According to the different retaining plates, the horizontal support of shallow foundation pit (groove) can be divided into horizontal retaining plates and vertical retaining plates.
4. In order to do a good job of foundation pit dewatering, there are two methods to reduce the groundwater level: collecting well dewatering and well point dewatering.
5. Single bucket excavators can be divided into front shovel, back shovel, pull shovel and grab shovel according to their different working devices.
6. Mechanical compaction methods commonly used for filling soil include rolling method, tamping method and vibration compaction method.
7.CFG pile composite foundation, also known as cement fly ash gravel pile foundation, is suitable for multi-storey and high-rise building engineering foundation.
8. Scaffolding should have sufficient strength, rigidity and stability.
9. The main parameters of tower crane are radius of gyration, lifting height, lifting weight and lifting torque.
10. Reinforced concrete structural engineering is composed of steel bars, formwork, concrete and other subdivisional works.
1 1. The connection methods of steel bar joints include binding connection, welding connection and mechanical connection.
12. According to different structural characteristics, the pouring scheme of mass concrete structure can be divided into comprehensive layering, subsection layering and inclined layering.
13. Welding and high-strength bolt connection are the most important connection methods of steel structure.
14. Waterproofing works can be divided into flexible waterproofing and rigid waterproofing according to the materials used.
15. Seasonal construction mainly refers to the construction process in winter and rainy season.
2. Multiple choice problem
1. The digging feature of backhoe is (b)
A, forced soil cutting B, forced soil cutting C, self-weight soil cutting D straight up and down, self-weight soil cutting.
2. The extended basis refers to (c)
A strip foundation under unreinforced wall or independent foundation under column B reinforced concrete bottom plate, top plate, side wall and internal partition wall form reinforced concrete independent foundation under column C and strip foundation under wall.
3. The concrete quality inspection includes the quality inspection of (d).
A raw material quality, ratio b strength c axis, elevation d during construction and after maintenance.
4. (3) The project is the construction process of installing prefabricated structural members on site through mechanized construction according to the design position and quality requirements.
A steel structure b frame structure c precast assembly d shear wall structure
5. (A) is the core issue of construction organization design.
A construction scheme selection, B construction preparation, C construction schedule, D various guarantee measures.
6. After the foundation is excavated to the design elevation, quality supervision, construction, design, survey, supervision and construction unit shall jointly carry out (b).
A design disclosure B foundation trench inspection C foundation acceptance D blue prints.the design
7.(C) Mechanical equipment with lifting, rotary, vertical and horizontal transportation functions.
A construction elevator b gantry c tower crane d derrick
8. According to the nature, importance, use function and waterproof durability of the building, roof waterproofing is divided into (B) level.
A three b four c five d six
9. In winter concrete construction, when the heat storage method is used for curing, the interval of temperature measurement for concrete curing should be at least once every (d) hours.
A3 B4 C5 D 6
10. During high-rise building construction, the floor elevation error shall not exceed (c) mm. ..
A 20 B 15 C 10 D 5
1 1. The general contracting qualification of housing construction project is divided into (B) level.
C3 D 2
12. (3) Technology is an important branch and development of prestress technology. Prestressed tendons are not in direct contact with concrete, and prestress is transferred through anchorage, so it is not necessary to reserve holes, pierce tendons and grout.
A pretensioning method b post-tensioning method c unbonded prestress
13. When the reinforced concrete structure is constructed, the construction joints should be left in the parts of the structure that are less affected by (b) and are convenient for construction.
A pressure b shear c tension d stress
14. The standard curing condition of concrete refers to the humid environment or water above the temperature (D) and relative humidity (D).
A20 5℃、85% B20 3℃、90% C20 3℃、95% D 20 2℃、95%
15. Masonry walls in foundation or wet environment shall be laid by (a).
A cement mortar B cement mixed mortar C hardened mortar D plastering mortar
Three. true or false question
1. Slope coefficient is expressed by the ratio of earthwork excavation depth h to slope bottom width b, and is expressed by m. (×)
2. Earth materials shall be piled up in the range of 1m beside the ditch of foundation pit (trench), and the height thereof shall not exceed 1.5m(×).
3. Pile foundation engineering can be divided into precast pile and cast-in-place pile according to different pile forming methods. ( √ )
4. The strength of masonry mortar mainly depends on the water consumption, and the cement strength grade has little effect on the mortar strength. ( × )
5. The mixture ratio of concrete laboratory shall be determined according to the actual situation of sand and gravel aggregate on site. ( × )
6. Prestressed concrete projects are divided into pretensioning method and post-tensioning method according to different construction methods. ( √ )
7. The lowest strength of concrete without destroying its performance after freezing is called the critical strength of concrete after freezing. ( √ )
8. Box foundation is suitable for high-rise buildings with small area, simple plane shape, large load or uneven distribution of superstructure on soft foundation. ( √ )
9. Derrick and gantry can be used as material transportation and construction personnel during construction. ( × )
10. Mechanical connection of reinforcement includes sleeve extrusion connection and threaded sleeve connection. ( √ )
1 1. Vertical joints are allowed for the construction joints of waterproof concrete walls, and their positions are on the wall 300mm above the bottom plate. ( × )
12. The suspended ceiling supports the decorative ceiling under the roof or floor. ( √ )
13. The lightning protection device on the construction site is generally composed of lightning rod, grounding wire and grounding body. ( √ )
14. Building (structure) positioning refers to setting out the intersection point of the skin points of the building (structure) at the construction site. ( × )
15. The Regulations on Safety in Production of Construction Projects stipulates that safety in production management of construction projects must adhere to the policy of "safety first, prevention first". (√ )
Four. Short Answer Questions
1. What are the common support methods for deep foundation pit support?
Answer: The commonly used support methods for deep foundation pit are gravity support, soil retaining cast-in-place pile support, soil anchor support and underground continuous wall.
2. What is the principle of steel substitution?
Answer: ① Equal strength substitution: according to the principle that the tensile design values of steel bars are equal, different kinds of steel bars are substituted.
(2) Equal area substitution: according to the principle of equal reinforcement area, the reinforcement of the same kind and grade is substituted.
3. What principles do unit engineering construction procedures generally follow?
Answer: The general principles that should be followed in the construction procedure of a unit project are: underground first, above ground first, main body first, enclosure first, structure first, decoration first, civil works first, and equipment later.
4. What are the common methods of foundation reinforcement?
Answer: Common methods of foundation reinforcement: soil replacement cushion method, compaction pile construction method, deep compaction method and CFG pile composite foundation.
5. What does the quality inspection after concrete curing include?
Answer: The quality inspection after concrete curing includes: concrete compressive strength, surface appearance quality, axis, elevation, section size and verticality deviation of structural members. If there are special requirements, check the frost resistance and impermeability.
6. Waterproof works can be divided into several types according to their parts?
Answer: Waterproof works can be divided into roof waterproofing, underground waterproofing, indoor toilet waterproofing and water storage facilities waterproofing according to their parts.
7. What projects does the architectural decoration project include?
Answer: Architectural decoration engineering includes: internal and external plastering engineering, decoration surface installation engineering, light partition wall and ceiling covering engineering, painting and coating engineering, slurry brushing engineering, pasting and new consolidation technology used in glass engineering and decoration engineering.
8. List the main methods of building construction organization.
Answer: The main methods of building construction organization are: sequential organization construction, parallel organization construction and flowing organization construction.
9. What aspects does the choice of construction scheme include?
Answer: The choice of construction scheme includes: determining the construction sequence, construction starting point and direction, construction sequence, dividing construction sections, selecting construction methods and construction machinery for major sub-projects, and formulating technical organization measures.
10. Basis for preparation of construction progress plan.
Answer: The preparation basis of the construction progress plan includes technical data such as construction drawings, process drawings and relevant standards, the requirements of the general design of the construction organization for this project, the requirements of the project contract, the construction period, the construction scheme, the construction quota, the supply of construction resources, etc. The constructor's exam questions are for reference only. Please refer to "Building Training Network" and "Baidu Know" above.