文献类型：专利

英文题名：Near end well shield tunnel digging foundation pit supporting structure, has transverse reinforcement structure whose top part is provided with top plate, where bottom left and right sides of top plate are provided with engineering pile

作者：HU P;LIANG J;XIE S;LU S;WANG S;LI J;TANG D;WANG Z;HE C;GU L;YANG H;XU X;WEN T

机构：[1]UNIV EAST CHINA SCI & TECHNOLOGY

申请号：CN206554946-U

申请日：2017-03-16

公开日：2017-10-13

语种：英文

收录：DERWENT

摘要：NOVELTY - A near end well shield tunnel of the utility model claims the technical field of supporting structure of the upper foundation pit excavation support structure, comprising an arc-shaped guard plate, the arc protection plate of bottom left two side provided with a retaining plate; between the two groups of the baffling plate are equipped with horizontal supporting steel and the arc-shaped protective plate cavity, the top of the transverse support steel pipe is set at middle position of the vertical supporting tube, two sides of left and right of said arc protective plate are provided with vertical reinforcement, two group of top of the vertical connection with transverse reinforcing layer; the top of the transverse reinforcing integral casting with a top plate, the top plate of the bottom left and right two side are provided with engineering pile, the utility model structure is simple, high compressive strength, it is necessary to reduce the foundation pit excavation is raised and deformed, so that the deformation of the shield tunnel meets the requirement of predetermined, normal operation of the subway, which greatly reduces the construction risk.