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Research on depth of earth cover for shield tunnel anti-buoyancy security

Liu Xueyan,Yuan Dajun and Jiang Xi

Strategic Study of CAE 2015, Volume 17, Issue 1, Pages 88-95

Abstract:

The depth of earth cover for tunnel anti-buoyancy security during construction and operation was analyzedThe formula of depth of earth cover for anti-buoyancy security of tunnel during construction was givenThe weight of earth cover for tunnel was suggested to consider as unique factor for tunnel security duringThe eroded depth for design should be considered for tunnel influenced by floods.It has provided some references for longitudinal section design of the tunnel in construction under the

Keywords： anti-buoyancy security； tunnel construction period； tunnel operation period； depth of earth cover

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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 earthquakedisaster,the air pollution inside the cave,tunnel fire and the train derailment accident.

Keywords： subsea tunnel operational period risk analysis risk assessment

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Large-scale model test study on the water pressure resistance of construction joints of karst tunnel

Frontiers of Structural and Civil Engineering Pages 1249-1263 doi: 10.1007/s11709-023-0974-x

Abstract: Model tests and numerical calculations were adopted based on the New Yuanliangshan tunnel project toinvestigate the water pressure resistance of lining construction joints in high-pressure and water-richThe effects of the embedded position and waterstop type on the water pressure resistance of the constructionThe water pressure resistance of the lining construction joint is positively correlated with the liningThe water pressure resistance of the construction joint determined via numerical calculations is similar

Keywords： karst tunnel lining construction joint water pressure resistance large-scale model test numerical

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Construction risks of Huaying mount tunnel and countermeasures

Haibo YAO, Feng GAO, Shigang YU, Wei DANG

Frontiers of Structural and Civil Engineering 2017, Volume 11, Issue 3, Pages 279-285 doi: 10.1007/s11709-017-0414-x

Abstract: inrush because of existence of faults, high pressure gas, karst tectonics and coal goafs around the tunnelIn order to cope with the high risk, two main countermeasures were taken to ensure security of construction

Keywords： tunnel?construction gas?outburst geology?prediction automatic?monitoring?system

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Design and construction technology of underwater tunnel

Wang Mengshu

Strategic Study of CAE 2009, Volume 11, Issue 7, Pages 4-10

Abstract: justify;">It is briefly introduced that when passing over or crossing rivers, lakes and seas, underwater tunnelconstruction method is preferred to be adopted for its summed advantages.The survey of design and construction, key construction technology and frequently-used construction methodof underwater tunnel are also discussed in this article.

Keywords： underwater tunnel design construction

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Construction technology of Wuhan Changjiang tunnel―the first tunnel under Changjiang River

Wang Mengshu,Sun Mou,Tan Zhongsheng

Strategic Study of CAE 2009, Volume 11, Issue 7, Pages 11-17

Abstract:

Wuhan Changjiang tunnel is the first tunnel under Changjiang River.The paper introduced the process of design and research of the project, the construction model, the overalldesign and general situation of the construction.

Keywords： Wuhan Changjiang tunnel construction model overall design construction

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Realtime prediction of hard rock TBM advance rate using temporal convolutional network (TCN) with tunnelconstruction big data

Zaobao LIU; Yongchen WANG; Long LI; Xingli FANG; Junze WANG

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 4, Pages 401-413 doi: 10.1007/s11709-022-0823-3

Abstract: Real-time dynamic adjustment of the tunnel bore machine (TBM) advance rate according to the rock-machineinteraction parameters is of great significance to the adaptability of TBM and its efficiency in constructiondata from the Jilin Water-Diversion Tunnel Project in China.The work provides a new concept of real-time prediction of the TBM performance for highly efficient tunnelconstruction.

Keywords： hard rock tunnel tunnel bore machine advance rate prediction temporal convolutional networks softcomputing construction big data

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Experiences and Lessons From the Construction of Erlang Shan Tunnel

Zheng Daofang

Strategic Study of CAE 2000, Volume 2, Issue 1, Pages 62-67

Abstract: Tibet Highway and the project comparison of line alternatives, and presents the reasons of building a tunnelin the area, the tunnel alignment and the problems occurred in the construction.The dialectical relationships between a tunnel and its linking works, between a key project and an ordinaryand lessons are also summarized, which will enlighten both the organizers and the designers on the construction

Keywords： Erlangshan tunnel construction experiences

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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: and the highway;the construction of the crossing is significant.Based 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,aconstruction of base rock section should take the reasonable crack grouting technology.

Keywords： subsea tunnel shaft ventilation construction technology

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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 tunnelFour construction schemes are constituted according to different construction sequences and differentIt concludes that the surrounding rock deformation could be better controlled by using of the constructionsequence that first middle drift and then right hole of ramb tunnel, and the reasonable construction

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

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Study on the Goals and Key Tasks of Eco-Civilization Construction in the 13th Five-Year Plan Period

Shu Jianmin,Zhang Linbo,Luo Shanghua,Du Jiaqiang and Liang Guanglin

Strategic Study of CAE 2015, Volume 17, Issue 8, Pages 39-45

Abstract:

The 13th Five-Year Plan period is crucial for China to accelerate eco-civilizationconstruction and to complete the construction of the moderately prosperous society.Based on the judgment of eight key challenges faced by eco-civilization construction, this paper proposesthe goal and obligatory targets of eco-civilization in the 13th Five-Year Plan period, and also proposesand resource to build environment-friendly and resource-efficient society, implementing ecological construction

Keywords： eco-civilization construction 13th Five-Year Plan period key tasks policy recommendations

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Grouting construction technology of high pressure and rich water fault F11 in Qiyueshan Tunnel

Zhuo Yue,Sun Guoqing

Strategic Study of CAE 2009, Volume 11, Issue 12, Pages 82-86

Abstract:

Karst caves and faults are big challenges in tunnel construction.Water gushing happens in these strata frequently, which affects construction schedule and constructionQiyueshan Tunnel on Yichang-Wanzhou Railway crosses underground rivers, karst caves and fractured faultspressure, large volume of water gushing and complicated geological condition, is the key of the whole tunnelscheme, new construction technology and new effect examination method for water control and rock collapse

Keywords： Qiyueshan Tunnel fractured fault technical challenges new construction scheme new construction technology

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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, which contains the characteristics and difficulties and disadvantages of the construction.

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

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Key technology of design and construction on immersed tube tunnel

Du Chaowei,Wang Xiuying

Strategic Study of CAE 2009, Volume 11, Issue 7, Pages 76-80

Abstract:

Combined with the built immersed tube tunnel, comparison and selection

Keywords： immersed tube tunnel scheme comparison waterproof design construction technology

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Study on construction technique of large section sub-sea tunnel crossing the weak stratum

Huang Mingli,Lu Wei,Xu Hengguo,Tan Zhongsheng

Strategic Study of CAE 2009, Volume 11, Issue 7, Pages 35-38

Abstract:

Xiang'an sub-sea tunnel is the first large section sub-sea tunnelstabilizing capacity of the surrounding rocks, water inrush is the maximal risk during the sub-sea tunnelconstruction.In this paper, based on analyzing the excavation method of the tunnel and results of on site monitoringwhen crossing the weak stratum with abundant water, and offer technological support for construction

Keywords： Xiamen Xiang’an sub-sea tunnel weak stratum construction technique