深厚杂填土层中深基坑复合土钉墙支护方法研究

通过对厦门联发电子商城在不同厚度杂填土层中土钉墙支护的设计施工，对施工过程中异常情况的处理，提出在深厚杂填土层中通过土钉采用二次注浆工艺及预应力复合土钉墙的支护方式控制边坡位移。旨在研究深厚杂填土层中采用土钉墙支护时基坑侧壁较优开挖坡率，以及施工过程中基坑位移出现异常的有效处理措施，确保基坑边坡稳定，并就类似工程的设计和施工提出一些合理建议和应注意事项。

Research and practice for composite soil nailing walls of excavation methods at miscellaneous fill in the deep soil layers

Xiamen Lianfa Group Electronics Mall of Soil nail wall design and construction of pit Design and Construction at Miscellaneous fill thickness at different soil layers,The construction process of the deal with unusual circumstances,Miscellaneous fill proposed at deep soil layers soil bolt through the use of secondary grouting process and the use of prestressed composite soil nailing walls of the pit slope displacement control.To study the deep miscellaneous fill soil used in soil nail wall supporting the exc...