This paper summarises the successful application of LN freezing method during shield break-in in Shanghai metro construction project by presenting systematically the de- sign of horizontal frozen ground by LN,its construction,and monitoring techniques,as the first time in China for a shield machine to bore through frozen zone.
本文对上海地铁盾构进洞液氮地层冻结法施工的成功经验进行了总结,系统介绍了我国首次利用盾构穿越冰冻区的水平液氮地层冻结设计、施工及监测等技术。
1600m laneway is made by guide hole digging and twice accomplished well technology,incresing aveilability of explosive hole by 10% or so,decreasing specific consumption of explosive by 0.
导洞掘进二次成巷技术,使爆堆更加集中,铲装效率高;自由面增多,爆破效果良好;增大了补偿空间,一次爆破方量增多,大大提高炮孔利用率,提高了经济效益;辅助孔装药量增加,减少了周边孔的装药量,更好地控制了围岩。
Combined with practical work,the entrance scheme combined with umbrella arch and little advanced pipe shed is proposed.
结合工程概况,提出了隧道进洞采用套拱超前小管棚的进洞方案,从测量放样及边仰坡施工、洞口开挖、套拱及超前施工支护等方面介绍了偏压进洞施工方法,对同类工程具有一定的借鉴作用。
This paper expounds in detail the tunneling technical points and quality control methods of TBM.
详细阐述了全断面隧洞掘进机掘进技术要点和质量控制方法。
To hit an ace in golf.
一杆进洞在高尔夫球赛中一杆进洞
The truck backed up to the hole and dumped the trash in it.
卡车倒开到洞边,将垃圾倒进洞里。
James 2 putted the 14th hole.
詹姆斯在第十四洞打了两杆进洞。
Work the stick into the hole.
把棍子慢慢插进洞里.
"Yay, a hole in one!"
嘿!一杆进洞!(一击必杀?)
I saw a rabbit dive into its hole.
我看见一只兔子钻进洞。
As the mice ran to the hole,
当老鼠跑进洞里时，
The ball trickled into the hole.
那球慢慢地滚进洞内.
Crowds disgorged from the theatre into the dark street.
人流从戏院涌出, 进入了黑洞洞的街道.
There's a leak in the roof - the rain's coming in.
房顶有漏洞，雨往里进。
as by falling into inaccessible caves,
如掉进难以到达的洞穴，
He holed the ball in a single shot.
他一下就把球打进了洞。
explore natural caves.
对自然的洞穴进行研究。
CHAPTER I Down the Rabbit-Hole
第一章 掉进兔子洞
The road dives into its hole
那只兔子钻进它的洞内。
The dog nosed into the cave.
这条狗把头伸进山洞。
A mole burrows its way through the ground.
鼹鼠会在地下钻洞前进。
The dogs holed the fox.
几条狗把狐狸赶进了洞。