内容推荐 《公路隧道抗震设计规范》(简称《规范》)是中国交通行业公路隧道抗震设计的重要技术标准,主要用于不同类型公路隧道的抗震设防类别、抗震设防标准、抗震设防目标、抗震计算方法、抗震结构材料等,可供隧道建设企业、设计院、施工企业、工程监理等使用。随着21世纪以来中国公路隧道建设规模 越来越多的公路隧道穿越活动断裂带,隧道抗震设计需求越来越强烈。《规范》以科学合理、经济安全、利用高效为基本原则,在充分总结近年来工程实践经验和科研成果的基础上,综合考虑了中国公路隧道建设现状和隧道抗震技术发展趋势,积极采纳了新理论、新技术、新材料和新方法,并借鉴了国外公路隧道抗震设计的成功经验和先进技术,满足公路隧道抗震设计工作的需要,确定了《公路隧道抗震设计规范》(JT G2232—2019),并于2019年由交通运输部首次发布实施。本英文版的编译发布便是希望将中国的工程经验和技术成果与各国同行进行交流分享,为其他国家山岭公路隧道抗震设防提供参考借鉴。 目录 1 General Provisions 2 Terms and Symbols 2.1 Terms 2.2 Symbols 3 Basic Requirements 3.1 Seismic fortification category and standard 3.2 Earthquake effect 3.3 Seismic design process 4 Tunnel Site, Site and Ground 4.1 General requirements 4.2 Tunnel site and site 4.3 Ground 4.4 Soil liquefaction and soft ground 5 Earthquake Effect 5.1 General requirements 5.2 Horizontal earthquake effect 5.3 Vertical earthquake effect 5.4 Design ground motion time histories 6 Calculation Method 6.1 General requirements 6.2 Calculation requirements 7 Materials and Parameters 7.1 General requirements 7.2 Material selection 7.3 Material properties 7.4 Physical and mechanical parameters of materials 8 Seismic Check 8.1 General requirements 8.2 Strength checking 8.3 Deformation checking 8.4 Seismic check for portal wall and retaining wall 8.5 Checking of stability against buoyancy 9 Drill-and-blast Tunnels 9.1 General requirements 9.2 Seismic response calculation 9.3 Seismic check 9.4 Lining seismic measures 9.5 Seismic design of special tunnel structures 10 Shield Tunnels 10.1 General requirements 10.2 Seismic response calculation 10.3 Seismic check 10.4 Seismic measures 11 Immersed Tunnels 11.1 General requirements 11.2 Seismic response calculation 11.3 Seismic check 11.4 Seismic measures 12 Cut-and-cover Tunnels 12.1 General requirements 12.2 Seismic response calculation 12.3 Seismic check 12.4 Seismic measures 13 Tunnel Portals 13.1 General requirements 13.2 Seismic response calculation and check 13.3 Seismic measures Appendix A Static Method Appendix B Response Displacement Method Appendix C Time History Analysis Method Wording Explanation for these Specifications Background to Provisions 1 General Provisions 3 Basic Requirements 4 Tunnel Site, Site and Ground 5 Earthquake Effect 6 Calculation Method 7 Materials and Parameters 8 Seismic Check 9 Drill-and-blast Tunnels 10 Shield Tunnels 11 Immersed Tunnels 12 Cut-and-cover Tunnels 13 Tunnel Portals Technical Terms in Chinese and English |