湖南大学学报(自然科学版)2012,Vol.39Issue(3):6-10,5.
夯实水泥土桩桩身完整性探地雷达检测技术试验研究
Experimental Study of the Ground Penetrating Radar Monitoring on the Integrity of Tamping Soil Cement Pile
摘要
Abstract
The combination of antenna array detection method of ground penetrating radar was put forward to solve the actual engineering problem that is difficult to monitor the integrity of the flexural pile composite foundation. The experiments of the lengths and defects of six tamping soil cement piles have shown that the maximum average relative error of pile lengths is 5. 10% and the relative error of the pile position of defects is 5. 45%. The results have indicated that there is enough reliability to determine the pile integrity by using the GPR method, which can meet the engineering needs. Furthermore, the age of cement, the ratio between soil and cement, moisture content were studied, and corresponding proposals for actual projects were presented.关键词
复合地基/夯实水泥土桩/桩身完整性/探地雷达/检测Key words
composite foundation/tamping soil cement pile/integrity/ground penetrating radar systems/monitoring分类
建筑与水利引用本文复制引用
王海东,张梦,邓继平,罗杰,杨献章,廖春芳..夯实水泥土桩桩身完整性探地雷达检测技术试验研究[J].湖南大学学报(自然科学版),2012,39(3):6-10,5.基金项目
湖南省自然科学基金资助项目(07JJ5098) (07JJ5098)
湖南省交通科技计划资助项目(200808) (200808)
湖南省建设科技计划资助项目(07-22) (07-22)