Discussion on some problems of route selection design technology of high-speed railway Chapter 1 Introduction 8- 14 1. 1 Proposal of problems 8- 1.2 Overview of high-speed railway development 8- 13 1.3 Main contents of this paper. 4 Chapter II Experience of High-speed Railway Alignment Design Abroad 6508-26 3./KOOC-0/beijing-shanghai railway Transportation Characteristics/KOOC-0/8-/KOOC-0/93./KOOC-0/beijing-shanghai railway Present Situation/KOOC-0/83./KOOC-0/.2 Overview of beijing-shanghai railway Speed-up/KOOC-0. 3.2 beijing-shanghai railway capacity expansion plan 19-24 3.2. 1 beijing-shanghai railway electrification capacity expansion transformation 19-2 1 3.2.2 Feasibility of building the second double line 2 1 3.2.3 The Beijing-Shanghai line is a tilting train 2/KLOC. -24 3. Chapter 4 Some Problems of Route Selection Design Technology 26-53 4. 1 Characteristics of High-speed Railway 26-27 4. 1 High-speed 26 4. 1.2 High density 26-27 4. 1.3 High Comfort 27 4./Kloc .4 High safety 27 4.40000527 4.2 Line plane design parameters and standards 27-43 4.2. 1 minimum circular curve radius 28-32 4.2.2 transition curve 32-4 1 4.2.3 Minimum length of straight line and circular curve between two adjacent transition curves 41-. -53 4.3. 1 Maximum gradient of the line 43-45 4.3.2 Decrease of the maximum gradient 45-46 4.3.3 Minimum gradient length 46-47 4.3.4 Radius of vertical curve 47-53 Chapter V Design Scheme of the Beijing-Shanghai High-speed Railway from Xuzhou to Shanghai 53-76 5. 1. Quasi-53-56 5.2. 1 Main technical standard of adjacent lines 53-55 5.2.2 Main technical standard of Beijing-Shanghai high-speed railway 55-56 5.3 Natural characteristics along the line 56-60 5.3. 1 Natural conditions such as topography, engineering geology, hydrogeology, basic earthquake intensity, meteorology and hydrology along the line 56-56, The present situation of industrial and mining enterprises, cities, transportation, special environmental protection areas, the interaction between planning and railway construction and the requirements of relevant departments for line design 59-60 5.4 Main line scheme 60-76 5.4. 1 Route scheme of high-speed railway passing through Xuzhou hub 60-63 5.4.2 Route scheme of high-speed railway passing through Suzhou 63-65 5.4.3 Route scheme of high-speed railway passing through Nanjing hub 65-68 5.4.4 Route scheme of high-speed railway passing through the river 68-70 5.4.5 Changzhou route scheme of high-speed railway 70-72 5.4.6 Danyang-Suzhou route scheme 72-73 5 See how, there is a full text.