The finite element method is used to calculate and analyze the stress and the displacement of host rock when the openings is under the jet grouting support.
采用有限单元法对巷道注浆支护时的围岩应力和位移进行了计算分析。
The Vertical and horizontal displacement of ending hole are both decreased with the increase of pile length when the soil and grouting pressure is constant.
在土体性质相同且注浆压力恒定不变时，灌注桩桩端孔水平向和竖向位移随桩长的增加而减小。
The grouting effect parameter of grouting quantity and the ground displacement has relationship with grouting pressure, grouting material and grouting depth etc.
灌浆的注浆量、地表抬动值等灌浆效果参数与灌浆压力、灌浆浆材、灌浆深度等因素有关。
At the same time, the surface crack repair method of crack treating, grouting filling embedded block and structural concrete reinforcement and displacement methods are proposed.
同时，提出裂缝处理的表面修补方法、灌浆嵌缝封堵法、结构加固法和混凝土置换法。
During right tunnel construction, displacement and deep settlement of left tunnel are monitored, and assistant protection measures are adopted including points grouting and erecting supporting.
施工右线隧道时，对左线隧道位移和深层沉降进行监测并采取选点注浆、架设支撑的辅助保护措施。
During right tunnel construction, displacement and deep settlement of left tunnel are monitored, and assistant protection measures are adopted including points grouting and erecting supporting.
施工右线隧道时，对左线隧道位移和深层沉降进行监测并采取选点注浆、架设支撑的辅助保护措施。
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