When grouting gallery of depth-curtain, lining and consolidation grouting to full-face of the gallery is necessary to meet the needs of the grouting pressure.
对设置于深帷幕之间的灌浆平洞，为适应灌浆压力的要求，对平洞进行全断面衬砌及固结灌浆是必要的；
The effects of grouting circle will not share the external water pressure with tunnel lining, but block groundwater and reduce the external water pressure on lining remarkably with low discharge.
注浆圈的作用不是分担衬砌外水压力，而是通过封堵地下水降低隧道涌水量，从而以较小的排水量可显著降低甚至消除衬砌的外水压力。
In this paper the relationship of tunnel axis floating with properties of lining grouting slurry for shield-driven tunneling of Shanghai metro was studied.
本文着重探讨上海地铁采用盾构法施工，隧道轴线上浮与衬砌灌注浆液性质的关系。
Large caves, tectonic fault zone, lining the tunnel wall grouting.
大洞穴、构造断裂带、隧道衬砌壁后注浆。
During construction, drainage water facilities behind the lining shall be well arranged, if there is the grouting, it shall not block the drainage facilities.
施工中应做好衬砌背后的疏排水设施，若有压浆时，不得将排水设施堵塞。
In this paper, in case of grouting reinforcement and based on calculation of external water pressure, the effect of drainage volume on the external water pressure on lining is discussed.
针对隧道采用“以堵为主，限量排放”的防排水措施后，衬砌外水荷载的计算，以及排水系统排水能力大小对衬砌外水荷载的影响进行了探讨。
Up to now, the grouting method has been used to reinforce the tunnel lining and to prevent the water from leaking in the railway tunnel construction since 1950's.
用压注水泥砂浆的办法，对隧道衬砌进行补强和封水堵漏，从五十年代起，在铁路隧道施工中开始采用并沿用至今。
Up to now, the grouting method has been used to reinforce the tunnel lining and to prevent the water from leaking in the railway tunnel construction since 1950's.
用压注水泥砂浆的办法，对隧道衬砌进行补强和封水堵漏，从五十年代起，在铁路隧道施工中开始采用并沿用至今。
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