隧道联络通道冻结法施工及验收规范

隧道联络通道冻结法施工及验收规范

（征求意见稿）

2018年10月8日

前言

本规范是根据《国家能源局综合司关于印发2017年能源领域行业标准制（修）订计划及英文版翻译出版计划的通知》（国能综通科技〔2017〕52号）的要求，由中煤第五建设有限公司会同有关单位组成编制组编制而成。

编制过程中，遵照国家基本建设的有关方针和政策，认真总结了近年来经实践证明有效和成熟的科技成果和技术工艺，以多种形式征求了全国市政工程系统有关方面专家和单位的意见，经反复研究，多次修改，最后经审查定稿。

本规范共分10章和3个附录等，包括总则、术语、基础资料、施工准备、冻结及相关设计、冻结施工、开挖与支护、监测与监控、验收、安全与绿色施工等。

本规范主编制、参编单位、参加单位、主要起草人和主要审查人：

主编单位：中煤第五建设有限公司

中煤隧道工程有限公司

河南能源化工建设集团有限公司

参编单位：

主要起草人：

主要审查人：

目次

Contents

1 general rule............................................................................. (1)

2 terms (2)

3 basic provisions .................................................... . 6

4 construction preparation ............................................. .7

General rule ....................................................... .7

basic data......................................................... .8

site preparation................................................... .9

5 freezing and related design (10)

general rule (10)

freezing wall design (12)

freezing hole design (16)

primary lining design (18)

design of prestressed support (18)

protection door design (19)

insulation design (19)

freezing station design (20)

power supply system (25)

6 freezing construction (27)

general rule (27)

freezing hole construction (27)

freezing pipe installation (30)

installation of liquid supply pipe (31)

freezing station installation (32)

refrigerating station running (33)

freezing wall detection and determination (34)

freezing and dismantling of refrigerating station (36)

7 excavation and support (37)

general rule (37)

prestressed support and protective door (37)

excavation preparation and trial excavation (38)

excavation (39)

lining construction (40)

waterproof construction (42)

permanent structure construction (43)

freezing hole filling and plugging (45)

filling and thawing grouting (45)

8 monitoring and monitoring (48)

general rule (48)

monitoring content (48)

monitoring requirements (48)

9 acceptance (52)

general rule (52)

initial support check (52)

waterproof layer acceptance (53)

permanent structure, finished product acceptance (53)

10 safety and green construction (54)

safety (54)

green construction (54)

Appendix A borehole construction record (56)

Appendix B drill down original record (57)

Appendix C operation chart of refrigerating station (58)

The specification specifies (59)

Quotation standard list (60)

Clause (61)