施工技术
施工技術
시공기술
CONSTRUCTION TECHNOLOGY
2014年
22期
81-83
,共3页
加固%复合注浆法%纠偏%沉降
加固%複閤註漿法%糾偏%沉降
가고%복합주장법%규편%침강
reinforcements%composite grouting method%rectification%settlement
大荷载煤仓因为地基土承载力不够而产生不均匀沉降和倾斜,需要进行加固和纠偏处理。复合注浆法综合利用注浆的加固和抬升效应,进行地基加固和构筑物沉降控制。以大荷载煤仓地基加固为例,对注浆设计与施工进行了介绍,实现了提高地基承载力和降低沉降差的目的。
大荷載煤倉因為地基土承載力不夠而產生不均勻沉降和傾斜,需要進行加固和糾偏處理。複閤註漿法綜閤利用註漿的加固和抬升效應,進行地基加固和構築物沉降控製。以大荷載煤倉地基加固為例,對註漿設計與施工進行瞭介紹,實現瞭提高地基承載力和降低沉降差的目的。
대하재매창인위지기토승재력불구이산생불균균침강화경사,수요진행가고화규편처리。복합주장법종합이용주장적가고화태승효응,진행지기가고화구축물침강공제。이대하재매창지기가고위례,대주장설계여시공진행료개소,실현료제고지기승재력화강저침강차적목적。
A coal bunker with large loads is easy to appear uneven settlement and tilt because of lack of ground bearing capacity. The foundation needs to be reinforced and the coal bunker needs to be rectified for use. The composite grouting method can reinforce the foundation and control the sedimentation of structures by utilizing the compaction and jacking effects of grouting. Taking a large load bunker foundation’ s reinforcement for example, the paper introduced the design and construction of the composite grouting method to improve the bearing capacity and reduce differential settlement.