内容简介
DB14/T 2120-2020工业固废CFB灰渣注浆充填采空区施工技术指南
Technical Guidelines forConstruction of CFB Fly Ash and Bottom Ash Grouting and Filling Mined-out Area
2020- 11-18实施
2020- 08- 18发布
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
4一般规定.........................................................................................................................................................2
5原材料............................................................................................................................................................. 2
6注浆液配合比设计.........................................................................................................................................3
7注浆施工.........................................................................................................................................................4
7注浆施工.........................................................................................................................................................4
8质量控制与验收.............................................................................................................................................4
前 言
本标准按GB/T 1.1-2009《标准化工作导则第1部分：标准的结构和编写》的规定编写。
本标准由山西省交通运输厅提出并监督实施。
本标准由山西省交通运输标准化技术委员会（SXS/TC37）归口。