摘要
开封延庆观玉皇阁屡遭黄河水患,泥沙淤埋近3 m.玉皇阁整体顶升保护工程综合运用了止水、降水、本体预加固、矩形顶管、坑式静压桩预压托换、整体顶升、应力监控等多项疑难土木工程技术,彻底解决了因高水位、局部不良地质、地基支持不对称等引起的文物建筑结构病害.类似的文物保护工程实践在国内属第二例,而其难度及成功运用坑式静压桩托换顶升技术则属首例.
Yuhuang Pavilion at Yanqing Taoist Temple in Kaifeng was covered in Yellow River floods time and again in history,now the silt layer above the inhere ground is nearly 3 meters.Through comprehensively utilizing cutting off water,dewatering,pre-reinforcing the superstructure,rectangular pipe-jacking,preloading and underpinning of pit-jacked pile,integrated lifting,stress monitoring,etc.which are difficult to solve in civil engineering,the project which protects Yuhuang Pavilion by integrally lifting it absolutely solve the architectural structural diseases of the historical relic which are caused by high water level、local harmful geological condition、asymmetrical foundations,etc.The protection project of this historical relic is the second case in China,however,the successful application of underpinning and integrated lifting technique by pit-jacked pile is the first case and the difficulty of this project is the highest in China.
出处
《西安建筑科技大学学报(自然科学版)》
CSCD
北大核心
2011年第4期470-473,共4页
Journal of Xi'an University of Architecture & Technology(Natural Science Edition)
基金
陕西省教育厅专项科研计划资助项目(03JK195)
关键词
玉皇阁
整体顶升
坑式静压桩
Yuhuang Pavilion
integrated lifting
pit-jacked pile
作者简介
陈平(1956-),男,甘肃庄浪人,教授,硕士,从事工程结构抗震与古建筑保护工作