土钉墙在深厚杂填土深基坑支护中的应用

摘要

介绍了深厚杂填土层深基坑支护的难点与设计思想，结合土钉墙支护技术在某深厚杂填土层基坑中的成功应用，对支护方案设计及土钉支护施工技术进行了阐述，为类似深基坑支护设计和施工提供借鉴。%The paper introduces the difficulties and design concepts of deep miscellaneous fill foundation support. Combining with successful ap-plication of soil nailing wall in deep miscellaneous fill foundation support,it describes the support scheme design and soil nailing support con-struction technologies,which has provided some guidance for similar deep foundation support design and construction.