摘要
为了深入研究软土地质条件下深基坑工程的变形特性及其监测方法,本文首先概述了工程概况,包括地质条件、基坑设计参数和施工环境。随后,详细阐述了监测内容与方法,包括监测项目的选择、监测频次以及数据分析方法。在监测设备与监测点布设方面,本文介绍了所使用的监测仪器、监测点的布置原则及其实施过程。接着,通过深基坑工程变形理论计算,分别探讨了深基坑地表水平变形、周边土体竖向沉降变形以及围护结构深层水平变形的计算方法,并给出了相应的理论值。最后,基于实际监测数据,对变形监测结果进行了详细分析,对比了理论计算值与实际监测值的差异,并评估了工程的安全性。本文的研究结果表明,在软土地质条件下,深基坑工程变形监测是确保工程安全的关键环节,合理的监测方案和准确的数据分析能够为工程安全提供有效保障。
In order to deeply study the deformation characteristics and monitoring methods of deep foundation pit engineering under soft soil geological conditions,this article first outlines the engineering overview,including geological conditions,foundation pit design parameters,and construction environment.Subsequently,the monitoring content and methods were elaborated in detail,including the selection of monitoring items,monitoring frequency,and data analysis methods.In terms of monitoring equipment and monitoring point layout,this article introduces the monitoring instruments used,the layout principles of monitoring points,and their implementation process.Subsequently,through the theoretical calculation of deformation in deep foundation pit engineering,the calculation methods for surface horizontal deformation,vertical settlement deformation of surrounding soil,and deep horizontal deformation of retaining structures were discussed,and corresponding theoretical values were provided.Finally,based on actual monitoring data,a detailed analysis was conducted on the deformation monitoring results,comparing the differences between theoretical calculated values and actual monitoring values,and evaluating the safety of the project.The research results of this article indicate that under soft soil geological conditions,deformation monitoring of deep foundation pit engineering is a key link to ensure engineering safety.Reasonable monitoring schemes and accurate data analysis can provide effective guarantees for engineering safety.
作者
徐凯
李杨
刘超波
Xu Kai;Li Yang;Liu Chaobo(Sichuan Zhongshui Chengkan Institute Engineering Geophysical Testing Co.,Ltd.,Chengdu,China)
出处
《科学技术创新》
2024年第14期143-146,共4页
Scientific and Technological Innovation
关键词
软土
地质
深基坑
工程
变形
监测
soft soil
geology
deep foundation pit
engineering
deformation
monitoring
