摘要
文章主要针对管桩施工、基坑开挖对焊缝、桩身质量的影响,通过一系列的工程案例分析低应变检测位置与孔内摄像位置判别准确性,部分案例存在不足之处、进行高应变检测的复核、设计变更的处理以及焊缝质量的预防、新型桩型的发明、新型加强连接等探讨;
Based upon the influences of pipe construction foundation pit excavation on weld line and pile body, the paper discusses the deficiency of some cases, the review of high strain testing, the treatment of design alterations as well as the precautions of weld line quality, the invention of new pile and the new reinforced connection, through a series of construction cases analysis of the position of low strain testing and the accuracy of the video monitor through the hole of foundation.
出处
《江苏建筑》
2017年第2期99-103,共5页
Jiangsu Construction
关键词
焊缝的工艺流程
焊接要点
焊缝
上浮
基坑开挖的影响
低应变检测
设计变更处理
process flow of weld line
key points of weld
weld line
buoyancy
the influence of foundation pit excavation
low strain testing
the treatment of design alterations