超前注浆管棚支护是一种避免在软土地层或含水地层中盾构隧道开挖面失稳的有效技术。
The advanced pipe grouting is an effective technique to avoid the instability of shield-tunneling faces in soft or water-bearing ground.
要提高施工工艺水平，应掌握好布孔间距、复灌间隔时间、复灌次数及注浆管周围封堵等环节。
Only by controlling fairly the hole spacing, secondary grouting time interval, number of secondary grouting and seal around grouting pipe can the...
要提高施工工艺水平，应掌握好布孔间距、复灌间隔时间、复灌次数及注浆管周围封堵等环节。
Only by controlling fairly the hole spacing, secondary grouting time interval, number of secondary grouting and seal arou…
要提高施工工艺水平，应掌握好布孔间距、复灌间隔时间、复灌次数及注浆管周围封堵等环节。
Only by controlling fairly the hole spacing, secondary grouting time interval, number of secondary grouting and seal around gro...
格构梁与锚管注浆复合结构是治理滑坡的一种有效措施。
The lattice beam and anchor pipe grouting composite structure is an effective engineering measure in landslide control.
拉西瓦混凝土双曲拱坝的横缝采用JBJ-60型单向注浆器在原有塑料拔管系统的基础上进行重复灌浆。
The transverse joints of Laxiwa arch dam use JBJ-60 one-way grouting device to conduct the repeated grouting in the original plastic pipe.
同时对浅埋、富水和地质顺层地段分别采用管棚注浆和锚固桩加固的方法进行了处理。
Meanwhile, the pipe-roof grouting and pile anchoring method have been adopted also to strengthen the bedding strata of the large span tunnel.
提出采用单管分喷工艺、增大喷嘴直径以及特殊注浆工艺等方法。
The single tube respective jet grouting, enlarging nozzle diameter and specific slurry injection technology are proposed.
经方案比选，采用钢花管对洞顶及两侧部分的地表和隧道地基与拱脚部位进行注浆加固。
Through comparing several schemes, steel tube-grouting was adopted to reinforce the wall rock and the foundation of the tunnel.
详细介绍了采用埋管注浆方法充填加固冒落段巷道顶板及围岩，使之胶结成为整体，从而安全顺利地通过该冒落带的施工技术。
Describes the methods of reinforcing roof of the plank and surrounding rock by using pipe-burying filling, to mak them as a whole, so as to go-through the caving zone safely and smoothly.
通过对浮桩进行注浆和复打两种处理方法的对比研究表明，在软土地基中处理管桩浮桩应优先采用复打措施。
Based on the contrast of grouting and re-beating of floating piles, the latter should be adopted in soft soil foundation.
冻结管射孔注浆是在对石油输油井射孔技术和地面注浆技术进行研究的基础上，开发出的一种用于煤矿冻结井筒围岩加固和堵水的全新技术。
Cement injection of perforating holes in a frozen pipe is a wholly new technology for consolidating shaft wall rock and stopping water of frozen shafts in coal mines.
注浆前左右两侧跟管顶压力相差不大，注浆后则要明显大于管顶压力。
Compared with the tip pipe, they were almost the same before grouting and noticeably bigger after grouting.
长距离顶管施工中为减小顶进阻力通常采用注浆减摩措施。
Injecting slurry is usually used to reduce the jacking friction in long-distance pipe jacking.
在软岩隧道支护中，自旋注浆锚管的抗拔力是至关重要的技术参数，关系到锚固体系的安全。
In the support project of soft-rock tunnel, the pullout resistance of the Self-screwed Slip Casting Tube Bolt is the critical technical parameter that related to the security of anchorage system.
注浆与钢花管微型桩组合结构是加固滑坡的一种新型支挡措施。
Grouting Steel Micro Pile reinforced composite structures is a new type of landslide retaining measures.
说明注浆型钢花管挡墙对滑坡治理效果显著，并为今后施工设计提供了一定的参考依据。
In final, Grouting Steel Pile wall's marked effect on the landslide was description, and design of a certain frame of reference was constructed for the future.
管棚注浆法是地下结构工程浅埋暗挖时通常采用的一种超前支护技术。
The application of pre-casting technology through advanced installed pipe shed in portal section construction of highway tunnel in fault-rupture zone;
管棚注浆法是地下结构工程浅埋暗挖时通常采用的一种超前支护技术。
The application of pre-casting technology through advanced installed pipe shed in portal section construction of highway tunnel in fault-rupture zone;
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