广西水利水电Issue(5):1-4,7,5.
清平水库补水工程堆石混凝土坝质量检测
Rockfill concrete dam quality inspection for Qingping Reservoir Water Supply Project
陈建国 1郭晋川 2彭华娟 1刘鲁强2
作者信息
- 1. 广西水利科学研究院,南宁 530023
- 2. 广西水工程材料重点实验室培育基地,南宁 530023
- 折叠
摘要
Abstract
For Qingping Reservoir Water Supply Project,several methods were adopted to inspect the mechanical properties,impermeability and compactness of main dam roc-fill concrete,including cube compressive test,drill-ing core method,direct shear test of concrete bloc-,ultrasonic test and underground visual TV test. The results of inspection conform to relevant design specifications with the compressive strengths of 17.4MPa and 35.2MPa for self-compacting concrete and core sample respectively,a friction factor of 1.051,a cohesive force of 0.124 and im-permeability grade of W4. Ultrasonic test and underground visual TV test are both effective methods for roc-fill con-crete compactness inspection.关键词
清平水库补水工程/堆石混凝土/质量检测/力学性能Key words
Qingping Reservoir Water Supply Project/roc-fill concrete/quality inspection/mechanical property分类
建筑与水利引用本文复制引用
陈建国,郭晋川,彭华娟,刘鲁强..清平水库补水工程堆石混凝土坝质量检测[J].广西水利水电,2015,(5):1-4,7,5.