Installation method for closure joint of immersed tunnel

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United States of America

PATENT NO 12163305
SERIAL NO

18801756

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Abstract

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The present application relates to an installation method for a closure joint of an immersed tunnel, and belongs to the technical field of closure joints; the installation method comprises the steps: establishing a first coordinate system; distributing feature points; installing the N+2 tube coupling; installing an N+1 tube coupling and pushing out a push-out segment; wherein, the first coordinate system is established at a tail end of an N+3 tube coupling, breakthrough points N+1S and N+1W are distributed at a head end and a tail end of a N+1 tube coupling respectively, breakthrough points DS and DW are distributed at a push-out segment, and breakthrough points N+2S and N+2W are distributed at a head end and a tail end of a N+2 tube coupling respectively; and coordinates of the breakthrough points DS, DW, N+1S, N+1W, N+2S, N+2W in the first coordinate system are calculated respectively; the installation method can improve the installation accuracy of the closure joint and is easy to operate.

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Patent Owner(s)

Patent OwnerAddress
CCCC FIRST HARBOR ENGINEERING CO LTD300461 BUILDING 8 YUEJIN ROAD SHIPPING SERVICE CENTER TIANJIN PORT FREE TRADE ZONE BINHAI NEW AREA TIANJIN TIANJINCITY TIANJINCITY 300461
NO 2 ENGINEERING COMPANY LTD OF CCCC FIRST HARBOR ENGINEERING COMPANY LTDNO 16 FUZHOU SOUTH ROAD SHINAN DISTRICT QINGDAO 266071

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheng, Yipin Tianjin, CN 1 0
Du, Chuang Tianjin, CN 7 8
Han, Zhanwei Tianjin, CN 1 0
Li, Yiyong Tianjin, CN 15 10
Suo, Xuhong Tianjin, CN 1 0
Tao, Zhenjie Tianjin, CN 2 0
Yu, Bo Tianjin, CN 288 1714
Zhang, Chao Tianjin, CN 580 7261
Zhang, Naishou Tianjin, CN 5 1
Zhu, Yongshuai Tianjin, CN 3 4

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