山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2015年
2期
150-152
,共3页
隧道%滑坡体%变形开裂%开挖
隧道%滑坡體%變形開裂%開挖
수도%활파체%변형개렬%개알
tunnel%landslide%deformation and crack%excavation
对高速铁路软弱围岩隧道洞口滑坡体地段明洞段、暗洞段施工时出现变形开裂的情况作了分析,并采取了一系列有效加固处理措施,稳步推进完成洞口段二次衬砌,度过了施工高风险区,在类似工程实践中具有一定的参考意义。
對高速鐵路軟弱圍巖隧道洞口滑坡體地段明洞段、暗洞段施工時齣現變形開裂的情況作瞭分析,併採取瞭一繫列有效加固處理措施,穩步推進完成洞口段二次襯砌,度過瞭施工高風險區,在類似工程實踐中具有一定的參攷意義。
대고속철로연약위암수도동구활파체지단명동단、암동단시공시출현변형개렬적정황작료분석,병채취료일계렬유효가고처리조시,은보추진완성동구단이차츤체,도과료시공고풍험구,재유사공정실천중구유일정적삼고의의。
The paper analyzes the deformation and cracks in the construction at open cut tunnels and hidden tunnel at landslide sections of tunnels with weak surrounding rock along express railways,adopts a series of effective consolidation treatment measures,improves the secondary lining of the entrance section steadily,and goes through the high risky zone of the construction,so it is meaningful for the practice of similar projects.