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Issue:
Buoyancy control of large pipe diameter horizontal directional drilling crossing
Author(s):
JIA Wei-bo
,
WANG Yong-guang
,
LIU Min-qiang
Pages:
65
-
67
Year:
2008
Issue:
10
Journal:
CONSTRUCTION MECHANIZATION
Keyword:
水平定向钻
;
管道
;
浮力
;
Abstract:
在大管径管道穿越中,产生巨大的未平衡浮力,对穿越回拖产生了非常不利的影响,本文详细介绍了未平衡浮力的产生及其影响,并提出了平衡浮力的具体措施.
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