公路隧道设计规范 第一册 土建工程（英文版）[JTG 3370.1—2018（E

According to The Ministry of Transport Notice on Issuing the Order for HighwayEngineering Standard Development / Revision Program 2010 (TGLZ 〔2010〕No.132), China Merchants Chongqing Communications Technology Research &Design Institute Co., Ltd., as the principal drafter, has undertaken the task of revising the Specifications for Design of Highway Tunnel ( JTG D70—2004)(hereinafter called the "previous edition").The previous edition has been comprehensively revised on the guiding principle of"safety, durability, economy, energy efficiency and environmental protection",on the basis of highway tunnel design & research achievements and experiencesacross China in recent years and fully drawing on domestic and internationalstandards and advanced technologies on highway tunnels. It has been approvedand issued for implementation as the Specifications for Design of Highway Tunnel Section 1 Civil Engineering ( JTG 3370. 1—2018) ( hereinafter called " this edition").

1　General Provisions 12　Terms and Symbols 3　2. 1　Terms 3　2. 2　Symbols 63　Tunnel Survey and Surrounding Rock Classification 8　3. 1　General 8　3. 2　Collection of information 8　3. 3　Topographical and geological survey 9　3. 4　Meteorological survey 12　3. 5　Survey of engineering environment 12　3. 6　Surrounding rock classification 134　Overall Design 17　4. 1　General 17　4. 2　Selection of tunnel location 18　4. 3　Tunnel alignment design 19　4. 4　Clear section design 21　4. 5　Cross passage and parallel adit 25　4. 6　Tunnel construction monitoring and measurement and advancegeological forecast 26　4. 7　Construction plan 265　Building Materials 28　5. 1　General 28　5. 2　Material properties 32　5. 3　Properties of waterproof and drainage materials 386　Load 41　6. 1　General 41　6. 2　Permanent load 42　6. 3　Variable loads 45　6. 4　Accidental loads 457　Portal 46　7. 1　General 46　7. 2　Portal opening 46　7. 3　Portal engineering 478　Structural Design of Lining 49　8. 1　General 49　8. 2　Shotcrete and rockbolt lining 50　8. 3　Monolithic linings 54　8. 4　Composite lining 56　8. 5　Cut-and-cover tunnel lining 57　8. 6　Structural requirements 609　Structural Calculation 66　9. 1　General 66　9. 2　Lining calculation 66　9. 3　Calculation for cut-and-cover tunnel 70　9. 4　Calculation for portals 7010　Waterproofing and Drainage 72　10. 1　General 72　10. 2　Waterproofing 73　10. 3　Drainage 73　10. 4　Waterproofing and drainage for portals and cut-and-cover tunnel 76　10. 5　Waterproofing and drainage for tunnels in cold regions 7611　Special Types of Tunnels 78　11. 1　General 78　11. 2　Twin tunnels with small clearance 78　11. 3　Twin-arch tunnels 79　11. 4　Branching-out tunnel 80