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高填方圬工U型桥台开裂原因分析及维修处理
Case study of cracking in high fill mason U-type bridge abutment
【摘要】 通过对几座高填方U型桥台在侧墙相接处由上向下开裂现象分析,认为是由于U型桥台构造本身的缺陷、持力层的变形、施工不合理等原因造成了U型桥台开裂,提出了合理的处理方法,并针对以后设计、施工此类结构提出了对开裂U型桥台加固处理的建议。
【Abstract】 Through the analysis of the cracking in the side wing of high fill mason U-type bridge abutment, discussion is made on the cases that include the structure limitation, distorted bearing course, and improper construction, and provided the countermeasures.
【关键词】 U型桥台;
承载力;
土压力;
开裂;
维修加固;
【Key words】 U-type bridge abutment; bearing capacity; earth pressure; cracking; maintain and reinforce;
【Key words】 U-type bridge abutment; bearing capacity; earth pressure; cracking; maintain and reinforce;
- 【文献出处】 交通科技与经济 ,Technology & Economy in Areas of Communications , 编辑部邮箱 ,2006年01期
- 【分类号】U445.71
- 【被引频次】3
- 【下载频次】81