《地铁深基坑工程技术标准》.pdfVIP

山西省土木建筑学会团体标准

地铁深基坑工程技术标准

Technicalspecificationformetrodeepfoundation

excavations

T/SXCAS036—2024

批准部门：山西省土木建筑学会

主编单位：太原轨道交通集团有限公司

太原理工大学

施行日期：2024年12月25日

2024北京

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目次

1总则············································································1

2术语和符号··································································2

2.1术语·····································································2

2.2符号·····································································3

3基本规定·····································································6

4岩土勘察与环境调查·····················································12

4.1一般规定·····························································12

4.2环境调查·····························································13

4.3勘察···································································14

4.4岩土测试参数·······················································15

4.5岩土勘察成果·······················································17

5土压力和水压力···························································20

5.1一般规定·····························································20

5.2静止土压力··························································20

5.3主动土压力和被动土压力········································21

5.4水压力································································26

6基坑稳定性·································································28

6.1一般规定·····························································28

6.2整体稳定性验算····················································28

6.3抗踢脚稳定性验算·················································29

6.4坑底抗隆起稳定