土钉支护技术在深基坑支护中的应用

The Application of Soil Nail Support Technology in Deep Foundation Pit Support

为了探讨土钉支护技术在深基坑支护中的实际应用效果,本文通过介绍某深基坑工程的概况,详细阐述了测量放线、深基坑支护、土方开挖、土钉施工、混凝土面层施工以及基坑集水明排等关键施工环节。在分析土钉支护技术的工作原理及其在工程中的应用特点的基础上,提出了针对工程实际情况的支护设计优化方案和施工技术措施。研究结果表明,土钉支护技术在该深基坑工程中应用效果良好,有效提高了基坑的稳定性和安全性,同时也为类似工程提供了有益的参考和借鉴。

In order to explore the practical application effect of soil nail support technology in deep foundation pit support,this article introduces the overview of a certain deep foundation pit project,and elaborates on key construction links such as measurement and layout,deep foundation pit support,earthwork excavation,soil nail construction,concrete surface layer construction,and open drainage of foundation pit drainage.On the basis of analyzing the working principle of soil nail support technology and its application characteristics in engineering,a support design optimization plan and construction technology measures tailored to the actual situation of the project are proposed.The research results indicate that the application of soil nail support technology in this deep foundation pit project has a good effect,effectively improving the stability and safety of the foundation pit,and also providing useful reference and guidance for similar projects.