软土地铁隧道盾构工法端头井加固稳定性分析.pdf

6 3 Vo.l 6 N o. 3 2010 6 Journal of Safety Science and Technology June 2010 : 1673- 193X (2010) - 03- 0018- 05 唐志强, 吕晓涛, 周 杨, 范永慧 , 710054) : 10, , FLAC , : ; ; ; ; ; : X947 : A 库 Stability analysis on reinforcem ent of end well for shield tunnel in soft soil engineering m ethods 例 TANG Zh-i qiang, LV X iao-tao, ZHOU Yang, FAN Yong-hu i 案 (College ofA rch itecture and C ivil Engineering, X ian university of science and technology, Xian 710054, Ch ina) E A Abstract: Tak ing the reinforcem ent of mi port and export end w ell of sh ield tunnel on ShanghaiM etro L ine 10 as an exam ple, thew ay to reinforce pit of shield end w ell in the area of soft soilw as explained and the app lication of the C high pressure jet grouting p iles and three-axis joint reinforcem entm ix ing pile in soft soil area and reinforcem entw ith the FLAC softw are for stab ility analysisH outu body w ere high lighted, wh ich show ed the practicality in soft soil rein- 模 forcem ent sh ield end w ell design and construction and provided a reference to the future design and construction of sim ilar projects. 楷 K ey w ords: ShanghaiM etro; soft soi;l sh ield tunne;l end w ell rein forcem en;t h igh-pressure rotary je;t m ixing p ile pile-axis O E M , A [ 2~ 4 ] 1 C