摘要
行业标准《预应力混凝土用金属波纹管》已经完成修订,主要修改了与金属波纹管尺寸相关的规定、抗局部横向荷载性能和抗均布荷载性能的技术要求和试验方法、弯曲后抗渗漏性能的试验方法。文中对本标准修订的意义、修订的主要内容和依据、重点问题的试验和研究情况进行了介绍。
The revising of Corrugated Metal Ducts for Prestressed Concrete was completed which mainly modified the specifications related to the size of corrugated metal ducts,technical requirements and the test methods of lateral load resistance and uniform load resistance,and the test method of the permeation resistance after bending. The significance,main contents,basis of the revision,and the experiment and research on key issues are introduced in this paper.
作者
陈茜
代伟明
李金岭
崔德奎
Chen Qian;Dai Weiming;Li Jinling;Cui Dekui(China Academy of Building Research,Beijing 100013,China;Kaifeng Force Group Anchoring Technology Co.Ltd,Kaifeng 475000,China;National Center for Quality Supervision and Test of Building Engineering,Beijing 100013,China)
出处
《建筑科学》
CSCD
北大核心
2020年第1期130-135,共6页
Building Science
