DB14/T 2120-2020 工业固废CFB灰渣注浆充填采空区施工技术指南
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 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。
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 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。
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