Geotechnical Engineering Investigation and Site Stability Evaluation in the Karst Development Area
When conducting geotechnical engineering investigations in karst areas,in order to accurately obtain the physical and mechanical parameters of the rock and soil mass and solve the problem of the distortion of survey data caused by improper technology for geotechnical engineering investigations,this paper carefully analyzes and studies karst development areas,and formulates a survey and design scheme that is consistent with the survey site before geotechnical engineering investigations.It carries out investigations according to the design scheme,and adjusts the scheme in time at the emergence of new geological problems,so as to maximize the superiority of technical means for geotechnical engineering surveys and finally provide complete and accurate survey data.After the completion of the survey,it conducts the stability evaluation of the karst site to provide the reliable bearing capacity and bearing layer of the ground,and provide the preliminary suggestions of the ground foundation.