DBJ_T45-171-2024《盾构法隧道岩溶风险防控技术规程》 .pdf

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

2术语····································································2

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

3.1一般规定·····································································3

3.2盾构法隧道岩溶风险分析················································3

3.3盾构法隧道岩溶风险分级标准及接受准则···························4

3.4盾构法隧道岩溶风险防控管理··········································6

4勘察阶段岩溶风险防控···············································9

4.1一般规定·····································································9

4.2岩溶风险防控勘察内容及流程··········································9

4.3岩溶风险防控勘察技术要求···········································10

5设计阶段岩溶风险防控··············································14

5.1一般规定···································································14

5.2岩溶风险防控设计内容及流程········································14

5.3岩溶风险防控设计技术要求···········································16

6施工阶段岩溶风险防控··············································19

6.1一般规定···································································19

6.2岩溶风险防控施工内容及流程········································19

6.3岩溶风险防控施工技术要求···········································20

7运营阶段岩溶风险防控··············································23

7.1一般规定···································································23

7.2岩溶风险防控运营维护内容及流程··································23

7.3岩溶风险防控运营维护技术要求·····································24

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