纯H型钢支护结构体系在逆境下的创新用法  

Pure H Steel Supporting Structure System's Innovation Usage under Adversity

作　　者：邬喜春 Wu Xichun

机构地区：[1]中国建筑材料工业地质勘查中心江苏总队,江苏南京211135

出　　处：《江苏建材》2020年第5期34-37,共4页Jiangsu Building Materials

摘　　要：以南京江宁某项目基坑工程为例,介绍了一种新型的纯H型钢支护结构体系在硬质土层中的设计和施工方法。表明该方法具有刚度大、抗弯性能好、结构安全可靠、无污染、对周边扰动小、节省成本和工期等优点,推动了工程建设科技创新。Taking a foundation pit project in Jiangning,Nanjing as an example,this paper introduces the design and construction method of a new type of pure H-steel support structure system in hard soil layer.The results show that the method has the advantages of high stiffness,good bending performance,safe and reliable structure,no pollution,small disturbance to the surrounding,cost saving and construction period saving,which promotes the scientific and technological innovation of engineering construction.

关 键 词：工程创新 H型钢围护 基坑支护 

分 类 号：TV551.4+2[水利工程—水利水电工程]