摘要
本文目的是探索饱和亚砂土层在不排水条件下,沉桩后,抗液化能力的改善效果。文章对土壤中粘粒含量,颗粒的级配,井点降水和打桩程序作了分析。结论是:适当的级配和规定打桩程序,土壤的抗液化能力就能有很明显的改善。
This paper aims at the improvement of the capacity of saturated sandy loam against liquefaction without drain after pile-driving.The effects of the content of clay-size parti- cles in soil,the grading of the soil,the precipitation and the pile-driving procedure on the capacity of the soil are analysized.The conclusion is that with proper grading and some specified pile-driving procedure,the capacity of the soil against liquefaction improves significantly