摘要
中国澳门长者公寓是在原有地基基础上,重新设计重新施工的住宅项目。原有地基存在大量旧桩,如果全部拆除,存在施工难度大,拆除不干净,扰动场地地基等不利因素。综合经济和社会效益,采用原有地基上的旧桩作为新建主体的桩基,同时根据主体承载力要求,补充新的灌注桩和PHC桩满足承载力要求。针对不同类型旧桩利用存在的难点:旧桩检测、旧桩承载力再利用,裂缝处理、桩基础设计等问题,作一个系统的论述,为后续工程提供参考价值和实际案例。
Macao region Senior Citizen Apartment is redesign and re-construction and residential on the original foundation.There are a lot of the old pile original on the original foundation.If all original foundation is demolition,construction difficulty is very big,and dismantling is not cleaning,and there are unfavorable factors such as damaging ground foundation.Contrasting comprehensive economic and social benefits,reusing the old foundations.According to the bearing capacity of main body,adding new filling pile and the bearing capacity of PHC pile can meet the requirements of bearing capacity.At present,there are few researches on using old pile as building pile foundation for different pile types in China.In view of the difficulties existing in the utilization of different types of old piles,such as old pile detection,old pile bearing capacity reuse,crack treatment,pile foundation design and so on,this paper makes a systematic discussion,which provides a good reference value and practical cases for subsequent projects.
作者
邓辉
卢文汀
罗琦
董晨阳
涂雄龙
Deng Hui;Lu Wen-ting;Luo Qi;Dong Chen-yang;Tu Xiong-long
出处
《建筑技术开发》
2024年第2期147-150,共4页
Building Technology Development
关键词
旧桩检测
裂缝处理
中国澳门桩基设计
the old pile testing
fracture treatment
Macao region pile foundation design
