SHOTCRETE EFFECT AND ITS THICKNESS CALCULATION IN UNDERGROUND CONSTRUCTION SUPPORTS

摘要：

Through analysis, judgment and sound wave test made for steady state of the underground construction surrounding rock and equation calculations, this paper draws a stress distribution diagram in a plastic zone, and further gives out calculation of the sprayed layer thickness.

关键词： Long-span stalk-cut circular arch full face ezcavation and ezternal smoothwall blasting bolt-spray supports plastic zone conical shear sliding mass roofbolt uniform compression load-bearing arch

作者: Dingsheng CHEN Yonghang ZHANG Xiurong SONG Haishan YU

作者单位: General Logistics Department Bureau Retired Veteran Cadres, China Shenyang 93010 Troops, China

会议类型: 国际会议

会议名称: The 3rd International Conference on The Concrete Future(第三届混凝土未来国际会议)

会议地点: 烟台

会议语种:英文

页码: 107-113

在线出版日期: 2008-10-17（万方平台首次上网日期，不代表论文的发表时间）