中国工程建设标准化协会公告　第2136号

前言

1　总则

2　术语

3　基本规定

4　抢险调查与应急勘查

• 4.1　一般规定

• 4.2　调查程序

• 4.3　基坑险情及环境损害调查

• 4.4　应急抢险勘查

5　应急抢险警戒与临时措施

• 5.1　应急警戒和人员疏散

• 5.2　应急抢险临时措施

6　应急抢险方案制订与专家论证

• 6.1　现场踏勘

• 6.2　危险源辨识与管理

• 6.3　险情分析

• 6.4　应急抢险支护设计

• 6.5　应急抢险方案编制

• 6.6　应急抢险方案论证

• 6.7　应急抢险实施

7　围护结构涌水封堵

• 7.1　一般规定

• 7.2　锚头涌水封堵

• 7.3　排桩涌水封堵

• 7.4　地下连续墙涌水封堵

• 7.5　其他支护结构形式涌水封堵

8　基坑突涌封堵

• 8.1　一般规定

• 8.2　回填反压和坑内注水

• 8.3　围护结构嵌固端绕流封堵

• 8.4　基坑底突涌处理

9　基坑围护结构抢险

• 9.1　一般规定

• 9.2　回填反压

• 9.3　坑边卸载

• 9.4　加强支撑和喷锚

• 9.5　坑外降水

• 9.6　主被动区土体加固

10　道路及管线抢险

• 10.1　一般规定

• 10.2　交通管制与疏解

• 10.3　道路抢险

• 10.4　地下管线抢险与临时迁改

11　桥梁抢险

• 11.1　一般规定

• 11.2　交通管制

• 11.3　桥梁下部结构抢险

• 11.4　桥梁上部结构抢险

12　隧道抢险

• 12.1　一般规定

• 12.2　列车减速或停运

• 12.3　隧道渗漏水应急封堵

• 12.4　隧道结构抢险

13　建筑物抢险

• 13.1　建筑物地基回灌

• 13.2　建筑物地基灌浆

• 13.3　建筑物桩基础临时托换

14　基坑工程抢险监测

• 14.1　一般规定

• 14.2　抢险监测方案

• 14.3　基坑围护结构变形抢险监测

• 14.4　地下水位抢险监测

• 14.5　周边环境抢险监测

• 14.6　抢险监测报警

• 14.7　数据处理分析与反馈

• 14.8　抢险监测总结报告

附录A　抢险灌浆方法

附录B　抢险灌浆材料

用词说明

引用标准名录

制定说明

1　General provisions

2　Terms

3　Basic requirements

4　Rescue investigation and reconnaissance

• 4.1　General requirements

• 4.2　Investigation procedure

• 4.3　Investigation of pit hazards and environmental damage

• 4.4　Survey for emergency rescue

5　Alert and emergency plan formulation

• 5.1　Emergency alert and personal evacuation rescue

• 5.2　Temporary measures for emergency rescue

6　Emergency rescue plan formulation and expert argumentation

• 6.1　Site investigation

• 6.2　Hazard identification and management

• 6.3　Dangerous situation diagnosis

• 6.4　Design of supporting for emergency rescue

• 6.5　Preparation of emergency rescue plan

• 6.6　Argumentation of emergency rescue plan

• 6.7　Construction organization for emergency rescue

7　Water plugging between the joint of supporting structure

• 7.1　General requirements

• 7.2　Water plugging in anchor bolt hole

• 7.3　Water plugging between supporting row piles

• 7.4　Water plugging at the connection of underground diaphragm wall

• 7.5　Water plugging caused by the concrete flaw

8　Water plugging of foundation pit

• 8.1　General requirements

• 8.2　Berm and groundwater recharge for emergency

• 8.3　Water plugging around wall fixed end

• 8.4　Control of soil flow and piping on foundation pit

9　Rescue of deformation and collapse of pit

• 9.1　General requirements

• 9.2　Backfilling counterpressure

• 9.3　Unloading at the edge of the pit

• 9.4　Reinforcement of supports and spray anchors

• 9.5　Dewatering outside the foundation pit

• 9.6　Reinforcement of soil in active and passive zones

10　Rescue of roads and underground pipelines

• 10.1　General requirements

• 10.2　Traffic organization and congestion relief

• 10.3　Emergency rescue of roads

• 10.4　Emergency rescue and temporary relocation of underground pipelines

11　Rescue of bridge

• 11.1　General requirements

• 11.2　Traffic organization and flow restriction

• 11.3　Rescue replacement of bridge foundation

• 11.4　Rescue and reinforcement of bridge cracks

12　Rescue and reinforcement of tunnel

• 12.1　General requirements

• 12.2　Deceleration or shutdown of running trains

• 12.3　Water plugging of tunnel leakage

• 12.4　Rescue and reinforcement of tunnel structures

13　Rescue and reinforcement of buildings

• 13.1　Building foundation recharge and water curtains

• 13.2　Grouting of building foundation

• 13.3　Pile replacement of building

14　Monitoring of foundation pit and surrounding environment

• 14.1　General requirements

• 14.2　Rescue monitoring preparation

• 14.3　Monitoring of deformation and internal force

• 14.4　Monitoring of surrounding environment

• 14.5　Monitoring of groundwater

• 14.6　Alarm of monitoring

• 14.7　Analysis and feedback of data processing

• 14.8　Summary report of monitoring

Appendix A　Method of jet grouting

Appendix B　Meterial of jet grouting

Explanation of wording

List of quoted standards