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Preliminary conclusions of construction technology in Xiamen Xiang’an subsea tunnel

Qu Shouxin

Strategic Study of CAE 2009, Volume 11, Issue 7, Pages 24-29

Abstract:

A comparison of the bridge programs and the tunnel programs for the projectAnd there is a preliminary and brief conclusion for the construction of the Chinese first subsea tunnel

Keywords： Xiamen Xiang’an subsea tunnel construction technology preliminary conclusions of experience

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Study on water pressure characteristics of Xiamen Xiang’an Subsea Tunnel

Cheng Zhengming

Strategic Study of CAE 2012, Volume 14, Issue 11, Pages 29-35

Abstract: justify;">The reasonable water pressure upon lining determination is the key to structure design of subseatunnel.The analytic method calculation formula of outside pressure upon lining of circular subsea tunnel wasThe research results were applied in the first subsea tunnel in China, Xiang'an Subsea Tunnel, whichResearch results would have certain reference significance to the following subsea tunnel.

Keywords： subsea tunnel lining water pressure model test limited drainage reduction

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Study on waterproof and drainage technology of drilling and blast subsea tunnel

Wang Xiuying,Tan Zhongsheng,Wang Mengshu

Strategic Study of CAE 2009, Volume 11, Issue 7, Pages 71-75

Abstract:

The waterproof and drainage principle for subsea tunnel is clarified.Based on Xiamen subsea tunnel, the suitable discharge is discussed.the main problems that must be paid attention to and questions that must be studied further during subseatunnel design and construction are put forward.The design method of waterproof and drainage system for subsea tunnel is a reference for other subsea

Keywords： subsea tunnel waterproof and drainage of structure discharge design

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Risk assessment on Bohai Bay subsea tunnel in its operational period

Wang Yonghong,Liu Bing,Zhang Yonggang

Strategic Study of CAE 2013, Volume 15, Issue 12, Pages 107-112

Abstract:

The operation of super-long subsea tunnel is a extremly complex systemThe procedure of risk assessment was explained in detail,and its application on Bohai Bay subsea tunnelFirstly, lots of different risk factors of the subsea tunnel operation were identified systematically, which involved water damage,tunnel lining crack, tunnel freezing,tunnel lining corrosion,tunnel earthquakeFinally,some topics about risk assessment on the subsea tunnel operational risk needed to the further

Keywords： subsea tunnel operational period risk analysis risk assessment

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Key tunneling technology and configuring big machines in Qingdao Jiaozhouwan subsea tunnel

Ma Dong,Tan Zhongsheng

Strategic Study of CAE 2009, Volume 11, Issue 7, Pages 45-52

Abstract:

Qingdao Jiaozhouwan tunnel is 7 800 m, and subsea tunnel is 3 950 m.Accessorial tunnel passing in or out the main traffic tunnel is founded at 2 000 m part from gate inSpace between the center lines of the 2 main traffic subsea tunnesl is 55 m.technology and configuring big machines of drilling and blast for constructing Qingdao Jiaozhouwan subseatunnel were discussed in this thesis.

Keywords： Jiaozhouwan subsea tunnel drilling & blast construct configuring big machines

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Study on the grouting technology adopted in F1 weathered trough for Xiamen Xiang’an Subsea Tunnel

Guo Xiaohong,Wang Mengshu

Strategic Study of CAE 2011, Volume 13, Issue 9, Pages 38-41

Abstract: weathered trough which has maximum water inflow and great difficulty in construction in Xiamen Xiang'an SubseaTunnel,full-sectional grouting reinforcement and waterproofing,5 m grouting inside heading, 70 m alonglongitudinal direction of tunnel and superfine cement single-fluid grouting as major grouting materialthat the grouting-effect meets the qualifications of design and construction of Xiamen Xiang'an SubseaTunnel.

Keywords： Ximen Xiang’an Subsea Tunnel grouting reinforcement stability numerical simulation

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Research on construction optimization of asymmetric double arch section in Jiaozhou Bay Subsea Tunnel

Wang Kai,Zhang Chengping,Wang Mengshu

Strategic Study of CAE 2012, Volume 14, Issue 1, Pages 90-97

Abstract:

Aiming at the asymmetric double-arch tunnel engineering that lies atJiaozhou Bay in Qingdao, the section located in the intersection between main tunnel and ramb tunnelcontrolled by using of the construction sequence that first middle drift and then right hole of ramb tunnel

Keywords： subsea tunnel asymmetric double arch tunnel construction scheme optimization construction sequence

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Information construction of the subsea tunnel in a fault and crush zone

Yang Huijun,Wang Mengshu,Zhuo Yue,Luo Song

Strategic Study of CAE 2012, Volume 14, Issue 10, Pages 57-64

Abstract:

The construction of the excavation and support of the subsea tunnel isRelying on the construction of a fault and crush zone of the second subsea tunnel inland, using the methodrock, by processing of data, and to the construction, is called the information construction of the subseatunnel in a fault and crush zone.

Keywords： a fault and crush zone of subsea tunnel comprehensive pre geology prediction full sectional grouting

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Study on key construction technologies of Xiamen Xiang’an subsea tunnel

Fu Hongxian,Liu Yongsheng,Guo Yanjing,Huang Mingqi

Strategic Study of CAE 2009, Volume 11, Issue 7, Pages 30-34

Abstract:

Xiamen Xiang'an subsea tunnel is the first subsea tunnel in ChinaDuring the tunnel construction, the deformation of tunnel support is great.Its subsea geological condition is granite.Drilling hole and blasting parameters trials are carried out

Keywords： Xiamen Xiang’an subsea tunnel excavation method working procedure controlling measure blasting

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The location choice and construction technology of shafts in Bohai Strait tunnel

Wang Yunlong,Tan Zhongsheng

Strategic Study of CAE 2013, Volume 15, Issue 12, Pages 85-89

Abstract:

Bohai Strait tunnel is an important part of the national railway networkBased on the whole tunnel scheme of Bohai Strait, the location choice and construction technology ofshafts in Bohai Strait subsea tunnel were researched in this paper.According to the construction technology analyses of shafts in mine, railway tunnel and road tunnel,amolding method of drilling and blasting was used to construct the Bohai Strait tunnel shaft; the main

Keywords： subsea tunnel shaft ventilation construction technology

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The security monitoring and controlled drainage of Xiamen Subsea Tunnel

Du Chaowei,Wang Mengshu,Tan Zhongsheng

Strategic Study of CAE 2011, Volume 13, Issue 3, Pages 86-91

Abstract: tunnel.In order to study the change laws of subsea tunnel wall rock pressure, water pressure on primary supportGrouting in advance and grouting back the primary support is necessary for subsea tunnel.The water inflow in soft rock section in Xiamen Subsea Tunnel should be less than 0.25 m³/The result of the paper were verified and applied in Xiamen Subsea Tunnel.

Keywords： Xiamen Subsea Tunnel controlled drainage construction monitoring water pressure water inflow

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Supporting structure durability analysis of Bohai Strait tunnel

Wu Yongsheng,Wan Fei,Tan Zhongsheng

Strategic Study of CAE 2013, Volume 15, Issue 12, Pages 67-72

Abstract:

Through the analysis of factors affecting the durability of the tunneltechnology, improving measures of the primary support and secondary lining durability of Bohai Strait tunnelThe durability design parameters of successfully built tunnel were analyzed.to get the durability design parameters of the Bohai Strait tunnel.It could provide a strong guarantee to the fixed number of 100 years of the Bohai Strait tunnel.

Keywords： subsea tunnel supporting structure durability design parameters

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Supporting structure form and parameters design of Bohai Strait tunnel

Wan Fei,Wang Yunlong,Wu Yongsheng

Strategic Study of CAE 2013, Volume 15, Issue 12, Pages 61-66

Abstract:

Referring to the successful experience of subsea tunnels having beenengineering analogy method can be adopted to design supporting structure form and parameters of Bohai Strait tunnelTunnel mainly adopts limited emissions scheme,and reduction factor method is used to calculate the water

Keywords： Bohai Strait subsea tunnel structure form design parameters

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Safety Guarantee Measures for Subsea Shield Tunnel Segments Based on Life Cycle Deterioration Analysis

Liu Sijin,He Chuan,Sun Qi and Feng Kun

Strategic Study of CAE 2017, Volume 19, Issue 6, Pages 52-60 doi: 10.15302/J-SSCAE-2017.06.008

Abstract:

The segment joint is the weak link in the lining structure of subseaits performance deteriorates, it will seriously affect the safety of the lining structure of entire subseaBased on an analysis of existing research into segment joint erosion and deterioration, a tunnel serviceThe law governing the progressive erosion and deterioration of the segment joints of subsea tunnels overcycle, economic and rational measures to ensure the long-term safety of the segment lining structure of subsea

Keywords： shield tunnel safety guarantee deterioration analysis ion erosion segment joint

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The Current State and Future of Deep Water Subsea Production Technology

Li Qingping,Zhu Haishan and Li Xinzhong

Strategic Study of CAE 2016, Volume 18, Issue 2, Pages 76-84 doi: 10.15302/J-SSCAE-2016.02.009

Abstract:

The subsea production system was developed from a submerged wellhead to half dry-type subsea wellheadto a whole wet-type subsea wellhead.Up to now, the subsea production system has established including the subsea wellhead, subsea pipe network, subsea manifold, subsea remote control system, and others.Until 2014, there were 6,400 subsea completed wells, about 320 subsea oil and gas fields in the world

Keywords： subsea wellhead subsea production system localization