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一、地基改善施工方法的种类与特点1.地基改善施工方法概要地基改善的方法基本上分为改善不良土的性质和将不良土予以置换两种。置换是最价廉而易行的方法,但在量多的情况下则不经济,而且可用于置换的良质砂质土难以取得,所以,除小规模工程外,一般很少采用。改善不良土的性质的方法(参见表1)有:粒度调整、压密、脱水等物理方法;有
First, the type and characteristics of the foundation to improve the construction method 1. Summary of foundation improvement methods of construction methods to improve the foundation is basically divided into improving the nature of poor soil and soil will be replaced by two bad. Replacement is the most inexpensive and easy way, but it is uneconomical in the case of large amount, and it is difficult to obtain good quality sandy soil that can be used for replacement. Therefore, it is rarely used except for small-scale works. Methods to improve the properties of poor soil (see Table 1) are: physical methods such as particle size adjustment, compaction and dehydration;