土层锚杆处理某工程抗拔桩质量缺陷
- 摘 要
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卢建峰,刘 斌
(南京市建筑设计研究院有限责任公司,南京210005)[摘要] 某工程抗拔桩出现桩长不足、钢筋笼上浮等质量缺陷,导致承载力不满足设计要求。分析了缺陷产生原因,结合地质条件及工程实际,提出了采用土层锚杆的加固处理方案。
[关键词] 桩基;抗拔;土层锚杆;质量控制Reinforcement of defected pile foundation with anchors
Lu Jianfeng, Liu Bin
(Nanjing Architectural Design & Research Institute Co. Ltd. Nanjing 210005, China)Abstract: Pile foundation defects such as depth deficiency and reinforcement cage floating occurred in a project. Soil anchors are adopted based on analysis of geotechnical report and relevant information.
Keywords: pile foundation; uplift resisting; soil anchors; quality control