摘要
通过现场检测和室内分析,对运营10多年的某海港码头589根后张预应力大管桩的裂缝情况进行了全面调查,初步分析了裂缝的成因及影响因素,并进行了维修加固处理。处理结果均满足设计要求,达到预期效果,为码头的安全运行提供了保障。有关技术资料可供类似工程参考借鉴。
Through field test and laboratory analysis, this paper makes a complete investigation for cracks of 589 post-tensioned prestressing large pipe pile of some harbour wharf which has been operated for more than ten years, analyzes the causes of this action and influential factors, and makes maintenance and strengthing measures. The results of treatment are all meet de- sign requirements to obtain excellent results and ensure the safety operation of wharf. The related technology information may provide references for similar projects.
出处
《中国港湾建设》
北大核心
2009年第1期59-61,共3页
China Harbour Engineering
关键词
码头
大管桩
裂缝
调查检测
维修加固
wharf
large pipe pile
crack
investigate
maintenance and strenthing
