人工挖孔桩施工中常遇到的几个问题.rar

近几年，全国许多地区都采用和逐渐推广了人工挖孔桩，其特有的大承载力优势得到了许多设计、施工单位的认可，确实是一种在软弱地基上经济适用的基础形式，但在施工中还存在着一些问题，我们在通过对采用人工挖孔桩基础的工程实践中，积累了一些经验，处理了一些特殊的问题，取得了良好的效果，现总结成文，以期和同行切磋和交流。  

　　1工程近况  

　　牡丹江市信大集团开发的建筑装饰材料城工程，位于牡丹江市西一条路以西，西小一条路以东，爱民街以北、七星街以南，共占地1.4公顷。本工程共规划了三个综合楼，即1、2、3号楼，建筑
In recent years, many parts of the country and gradually extend the use of manual digging pile, its unique large capacity Youshi by a number of design and construction of recognition, is indeed a weak foundation in the application form the basis of economic, but During construction, there are still some problems, we have through the use of manual digging pile foundation engineering practice, accumulated some experience in dealing with some special problems, and achieved good results, are summarized written to and peer demonstrate their and communication.

1 Recent works

Mudanjiang letter large group of building decoration materials city development project, located west of Mudanjiang City West, a road, a road east of the small West, Ngoi Man Street, north of Seven Star Street south, a total area of 1.4 hectares. This project has been planned three complex building, which 1,2,3, Building, Construction
 

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