桩基础事故处理的过程与监测

Process and Monitoring of Pile Foundation Incident Handling

详细介绍了某工程桩基事故现场的地质情况、桩基础检测情况、事故处理后的跟踪监测情况,分析了事故产生的原因。经过专家的科学论证,编制了桩基的处理方案,提出了补桩、扩大桩承台及地梁等处理意见,并根据软土地基的实际情况选择了锤击式桩机进行补桩的措施。最后应用科学的监测手段,对工程的地基基础及工程主体进行了沉降、位移监测。

This paper introduces the geological condition, detection and the incident handling follow-up monitoring in an accident site of pile foundation, also detail to analyse the various causes of the accident. According to the experts＂ scientific evidence, the pile handling program is made, the opinion of remedial piles or extend the pile caps and the ground beam are advanced. And the hammering remedial piling measures in accordance with the actual situation of soft ground is selected. Finally, the sedimentation and displacement is monitored with a complete scientific monitoring means in the foundation and the main.