盾构竖井 [复制链接]

盾构竖井盾构竖井盾构竖井

下载学习一下谢谢

下载学习一下谢谢

下载学习一下谢谢

学习一下。

多谢分享,学习一下.角北区间?很熟悉的地方.

下载学习一下谢谢

学习一下。

During the construction of shie ld tunnels，support pressure is usually applied at the work face to prevent I`>U#x*  
excessive tunneling—induced soil movement or collapse．However，the selection and control of appropriate support v9$!v^U"D  
pressure is difficult due to variation of soil conditions and uncerlainty in construction．Support pressure should be 5=dL`  
controlled SO that it is not SO low as to cause face collapse and not SO high as to induce ground hogging．Numerical IgT`on3Y  
simulation is employed to study how the soil parameter and ground water affect the support pressure，and to give the @NHh-&;w  
proper support pressure at the excavation face in a case study． 3r\8v`^>  
Keywords：shield tunnel；excavati‘on face；numerical solution；support pressure

During the construction of shie ld tunnels，support pressure is usually applied at the work face to prevent #el27"QP0  
excessive tunneling—induced soil movement or collapse．However，the selection and control of appropriate support 9 _d2u#  
pressure is difficult due to variation of soil conditions and uncerlainty in construction．Support pressure should be azcPeAe  
controlled SO that it is not SO low as to cause face collapse and not SO high as to induce ground hogging．Numerical _;<!8e$C  
simulation is employed to study how the soil parameter and ground water affect the support pressure，and to give the 'j
1e(wq  
proper support pressure at the excavation face in a case study． lOIk$"Ne  
Keywords：shield tunnel；excavati‘on face；numerical solution；support pressure

kankan  xiexie  !!

正在了解这方面的东西，谢谢，