摘要
讨论嵌岩桩在基岩强度变化和桩底沉渣厚度影响下的承载性状 ,得到嵌岩桩垂直承载力与基岩强度成指数关系的结论 ,并强调桩底沉渣不仅增加嵌岩桩的平均侧阻力和桩身沉降 。
The bearing properties of rock-socketed pile under variation of base rock strength and thickness of pile bottom sediment are mainly discussed. The conclusion that the vertical bearing capacity of rock-socketed pile has an exponential relation with base rock strength is drawn. It emphasizes that pile bottom sediment not only increases the average shaft resistance and pile sediment of rock-socketed pile, but also raises the local stress of rock layer near the pile to a great extent.
出处
《水运工程》
北大核心
2001年第10期25-27,共3页
Port & Waterway Engineering
关键词
桩基
嵌岩桩
垂直承载力
端阻力
侧阻力
嵌岩深度
荷载分担比
有限元分析
rock-socketed pile
vertical bearing capacity
end resistance
shaft resistance
socket length
share of load
finite element method