文献类型：专利

英文题名：Deeply buried high-stress large reinforcing underground chamber, has main body provided with full-length viscidly short rod and pre-stress anchor rod, where pre-stress anchor rod is mutually staggered with full-length viscidly short rod

作者：LU Q;WU L;CHEN S;HE C;CHAI X;GAO J;TANG D;SHAO W;WANG Z;ZHANG Z;LUO Y

机构：[1]UNIV EAST CHINA SCI & TECHNOLOGY

申请号：CN205778953-U

申请日：2016-05-26

公开日：2016-12-07

语种：英文

收录：DERWENT

摘要：NOVELTY - The utility model claims a deep buried high-stress large reinforcing underground chamber, comprising full-length splicing short anchor cave lining unit and pre-stressed anchor rod, the full-length splicing short rod and the lining unit mounted after a completion of brushing stage. the underground lining unit is paved on the inner wall of the underground chamber, and short length bonded anchor is equal interval supporting is fixed on inner wall of the chamber, the pre-stressed anchor rods in the underground chamber stage two after the equal interval supporting is fixed on inner wall of the chamber. and the prestressed anchor rod and splicing short rod are mutually crossed. excavating digging depth is not greater than 5 m The underground chamber section size selection each stage, an anchor support system is driven is short, namely bonding type anchor, underground excavation while mounting and supporting system is permanently prestressed anchor rod supporting system, that is to say the pre-stressed anchor rod, each excavating phase is completed when installed and applied stress is the extreme bearing force of 2/3.