合肥地鐵二號線某車站基坑施工組織設(shè)計(jì)畢業(yè)設(shè)計(jì)

1、本科畢業(yè)設(shè)計(jì)說明書 本科畢業(yè)設(shè)計(jì)說明書合肥地鐵二號線某車站基坑施工組織設(shè)計(jì) 合肥地鐵二號線某車站基坑施工組織設(shè)計(jì)THE CONSTRUCTION ORGANIZATION PLAN OF THE NUMBER TWO SUBWAY STATION’S FOUNDATION PIT IN HEFEI學(xué)院（部）： 土木建筑學(xué)院 專業(yè)班級： 土木工程 12－1 學(xué)生姓名： 謝健 指導(dǎo)教師： 姚直書 2016

2、年 月 日安徽理工大學(xué)畢業(yè)設(shè)計(jì)IITHE CONSTRUCTION ORGANIZATION PLAN OF THE NUMBER TWO SUBWAY STATION’S FOUNDATION PIT IN HEFEIABSTRACT ABSTRACTThe construction of number two subway station uses the open surface method. The

3、 site is very near to the surrounding buildings, so the excavation may cause negative effects on existing buildings. Furthermore, the foundation pit is close to the South Feihe River, slope instability will lead to the i

4、nrush of river water. So the excavation should be supported. This article is on the construction organization plan of the bracing support structure in the process of foundation excavation.In this article，we studied the c

5、onstruction method of the bracing support structure in the process of foundation excavation. At the same time, we analyze the traits and applicable conditions of different bracing support structures. Finally, we choose t

6、he secant pile. This article also contains the design and construction of bracing support structure, earth excavation, engineering monitoring, and engineering over the preliminary budget, etc.KEYWARDS：open surface meth