人民黄河2001,Vol.23Issue(2):43-44,2.
小浪底工程进水塔群基础固结灌浆设计施工
Design and Implementation of Consolidation Grouting of Intake Tower Base of Xiaolangdi Project
张瑞洵 1李晨英 1竹怀水 1郝亚平2
作者信息
- 1. 黄河水利委员会勘测规划设计研究院,
- 2. 河南黄河勘测工程处,
- 折叠
摘要
Abstract
The stratum under the intake towers of Xiaolangdi project is layer occurrence with four sets of cracks developed around its base that distribute and extend in far distance. In addition of influenced by F28 macro-fault, there are more than ten micro-faults intersected the tower base that result in rock body rupture of certain width. The design of over-all concrete grouting was conducted in all around the tower base in order to solve the problem with the grouting area of 22 thousands m2 and 29.3 thousands m of total base rock drilling. During the implementation, some techniques were applied that include the stable grouting concrete way, taking possible grouting concrete volume as standard for completion and the sequence hole allocation regulation.关键词
固结灌浆/稳定浆液/压水试验/声波检测/小浪底工程分类
建筑与水利引用本文复制引用
张瑞洵,李晨英,竹怀水,郝亚平..小浪底工程进水塔群基础固结灌浆设计施工[J].人民黄河,2001,23(2):43-44,2.