摘要
以鄯善至乌鲁木齐输气管道建设中达坂城沼泽地带冻土层管沟开挖施工为例，报道了首次采用锅炉车蒸汽喷射穿孔打出炮眼、炸药爆破冻土、机械清沟的成功施工经验。
As for example, this article report construction of digging pipeline ditch in frozen soil in Dabancheng swamp. This gas transmission pipeline is from Shanshan to Wulumuqi. It reports a successful construction in which it is the first time that boiler vehicle steam is used to spray and form hole in frozen soil for exploding and digging of pipe ditch. After exploding construction machines is used to clean the ditch.
出处
《石油工程建设》
1999年第1期23-24,共2页
Petroleum Engineering Construction
关键词
沼泽
冻土层
埋地管道
管道施工
输气管道
Swamp, Permafrost zone, Buried pipeline, Steam, Shaped charge perforating, Explosion, Ditching
