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Construction of long pipe roof for a highway tunnel 公路隧道长管棚施工技术
advanced support with long pipe roof 长管棚超前支护
Tunnel construction technology of long pipe roof beneath airport taxiway 采用长管棚下穿机场滑行道施工技术
The application of the reinforcement method combined with small duct grouting and long pipe roof in collapse treatment of tunnel 小导管注浆加固配合长管棚技术的应用
long pipe roof 长管棚
No longer pipe, no longer dance. 运不逢时，事不得意。
Nowadays, pipe roof method is widely used in forepoling methods when tunnels are excavated in areas of week or difficult ground. 当前,在隧道开挖通过软弱破碎岩体等不良地质条件时,管棚支护法是应用非常普遍的一种超前支护方法。
Based on this case, a creative method of jacking culvert box within pipe roof is presented, otherwise called RBJ construction method (Roof-Box Jacking Method). 结合工程实际,提出了创新的管幕结合箱涵顶进的施工工法-RBJ工法(Roof-Box Jacking Method)。
Old Tong Bao picked up his long pipe and rapped it angrily against a cold of dry earth. 老通宝看着那些桑树，心里说，拿起身边的长旱烟管恨恨地敲着脚边的泥块。
In the project of cross-under the highway with pipe roof and culvert box method,the interspace between culvert box and pipe roof is limited by several factors. 管棚-箱涵法下穿越高速公路工程中,管棚与箱涵的建筑空隙受到多方面因素影响, 合理的建筑空隙在保证不增加成本的条件下,为施工带来方便。
He picked up a long pipe which was covered with coins and opened one of the baskets. 他拿起一支镶满硬币的长吹管,并打开其中一只笼子。
If you use joints,you can make these short pipes into one long pipe. 你用几个接头，就可以把这些短管子接成一根长管子。
The device, which weighs less than 2 kg (4.4 lb) looks like a motorized fan attached to the end of about a half-meter long pipe that can be fitted under a typical pram. 这台小空调不到两公斤，被固定在一根大约半米长的管子尾部，这种管子可以安装在标准的婴儿车。
As soon as he saw us, he picked up a long pipe which was covered with coins and opened one of the baskets. 他一看见我们，就拿起一支镶有钱币的长长的管乐器，并且打开了一个篮子
Research and analysis have been made for buckling of long pipe string under gravity. 详细分析和研究了自重作用下竖直长管柱的屈曲问题。
The standard pipe rack configuration for this drill consists of a long pipe cradle that is fastened to a pair of paral-lelogram- type swing arms. 本钻机的标准管架配置由一个长管道托架组成，该托架被固定在两个平行四边形的旋臂上。
The right-hand photo depicts a Piston Corer which has just been lifted from the water.The corer portion is hung next to the boat, while the long pipe is still outside of the ship. 右边的照片是刚吊上来的活塞岩心采样器，靠在船边，长管部分仍在船外。
There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
You can keep my book as long as you like. 我的书你要借多久都随你的便。
Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。