摘要
采用载荷试验 (复合地基、单桩、桩间土 )、桩体动力触探、静力触探、标准贯入试验及室内试验等多种手段 ,对海南八所电厂振冲碎石桩复合地基的处理效果进行了一系列试验、检测 ,经过综合分析论证后确定了振冲碎石桩复合地基合理的设计参数 ;同时对两种不同功率振冲器进行对比 ,明确了碎石桩施工的适用机具及其相应的施工工艺参数 ,为该电厂地基处理提供可靠的施工及监理依据。
By loading test (composite foundation,single pile,soil between piles),dynamic penetration test in the pile body,cone penetration test,standard penetration test and laboratory test etc.We have done a series of tests for composite foundation of vibro replacement stone column on“Hannan basuo Power Plant”By complex analysis,we confirm composite foundation designed parameter of vibro replacement stone column;at the same time,comparing with two kinds of different powers vibroflot,we confirm working equipment and corresponding parameter of working craftwork.We supply reliable working bases for foundation treatmen.
出处
《电力勘测设计》
2000年第4期15-18,共4页
Electric Power Survey & Design
关键词
振冲
地基处理
复合地基
原体试验
vibroflotation;foundation treatment;composite foundation;prototype testing