论文部分内容阅读
一、前言强夯法(Dynamic consolidation)处理地基是一种既经济又简便的方法。但不是所有的情况均可使用,它有一定的适用范围。而在应用强夯法处理地基时,必须经过试验,取得必要的参数后,才进行施工,否则将会造成后患和较大的损失。试验项目包括:测定孔隙水压力及其消散状况;土的挤压应力;深层水平位移,地面变形(即地基上变形)以及夯击震动影响等。最后的地基承载力、弹性模量、地震液化的消失程度均应通过标贯、轻便触探、静力触探、十字
I. INTRODUCTION The Dynamic consolidation treatment of foundations is an economical and simple method. But not all situations can be used, it has a certain scope of application. However, when the foundation method is used to deal with the foundation, it must be tested and the necessary parameters must be obtained before the construction is carried out. Otherwise, it will cause future troubles and greater losses. Test items include: determination of pore water pressure and its dissipation conditions; soil extrusion stress; deep horizontal displacement, ground deformation (ie, deformation on the ground) and slam shock effects. The final foundation bearing capacity, elastic modulus, and vanishing degree of earthquake liquefaction should all pass the standard, light penetrating, static penetrating, cross