GB/T 37862-2019
非开挖修复用塑料管道总则
Plastics pipes used for pipeline rehabilitation—General (ISO 11295:2017, Classification and information on design and applications o£ plastics piping systems used for renovation and replacement ♦ MOD)
2019-08-30 发布
2020-03-01 实施
目 次
前言...........................................1
1范围...........................................1
2规范性引用文件......................................1
3术语和定义........................................1
3.1通用术语......................................1
3.2技术术语......................................2
3.3工作条件术语....................................4
4缩略语..........................................5
5管道修复技术分类 ....................................5
6更新技术分类.......................................6
6.1    总则.......................................6
6.2连续穿插法.....................................6
6.3紧密贴合内衬法...................................7
6.4    原位固化内衬法.................................10
6.5短管穿插法....................................12
6.6粘贴软管内衬法..................................15
6.7螺旋缠绕内衬法..................................16
6.8    管片内衬法...................................19
6.9垫衬法......................................20
6.10喷涂聚合物内衬法................................22
6.11 穿插软管内衬法 .............................. 23
7非开挖更换技术分类...................................25
7.1    总则......................................25
7.2碎裂管法.....................................25
7.3管道移出法....................................27
7.4    水平定向钻法(HDD) ........................... 30
7.5    冲击矛法....................................32
7.6    顶管法.....................................33
8影响设计因素......................................36
8.1    总则......................................36
8.2状况评估.....................................36
8.3功能性要求....................................38
8.4性能标准.....................................38
8.5影响选择技术体系的其他因素............................42
9施工影响因素......................................42
9.1    影响施工的场地条件...............................42
9.2施工准备.....................................43
附录A （资料性附录）本标准与ISO 11295:2017相比的结构变化情况 ...................44
附录B （资料性附录）本标准与ISO 11295:2017的技术性差异及其原因 ..................46
参考文献 .....................................................48