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Assembling and defect treatment of large-diameter shield segment

Cheng Xuewu,Xu Weiqing,Yang Zhiyong

Strategic Study of CAE 2010, Volume 12, Issue 12,   Pages 89-93

Abstract:

In the paper, the segment assembling techniques of large-diameter shieldwere summarized, and the apparent damage reasons and repair technology of large-diameter shield reinforcedconcrete segment in the construction were preliminarily analyzed, based on research of the underground diametersegments above hance and below hance, respectively, assuring the good strength and surface quality of large-diametershield segment.

Keywords： large-diameter shield     segment     assembling     repair    

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The vertical shaft construction-technology of the cutter transformation of large-diameter shield

Wang Zhenfei,He Feng,He Shanning

Strategic Study of CAE 2010, Volume 12, Issue 12,   Pages 103-107

Abstract: justify;">Taking vertical shaft construction of the cutter transformation of the Beijing underground diametershield for example, the design and construction of cutter structure transformation under complex boundaryconditions for large-diameter shield shaft were discussed.Practice about how to ensure the structural safety of the shaft as well as well-coordinated shield construction

Keywords： large-diameter shield     transformation shaft     complex conditions    

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Study on ground settlement of large diameter slurry shield construction in water-rich sandy gravel stratum

Zhao Baohua,Hu Xibo,Zhang Bing,Li Wenjun

Strategic Study of CAE 2010, Volume 12, Issue 12,   Pages 94-97

Abstract:

Beijing underground diameter project is located in the water-rich sandy

Keywords： water-rich sandy gravel     large diameter     slurry shield     settlement law    

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System management and typical fault analysis of large diameter slurry shield

Li Xiaogang,Li Shengli,Niu Xuechen

Strategic Study of CAE 2010, Volume 12, Issue 12,   Pages 51-55

Abstract:

Based on the typical fault analysis of large diameter slurry shield ofBeijing underground diameter, the corresponding treatment and preventive measures were proposed, thesefaults including cutter stuck, shield tail leakage, tail brush damage, segment erector failure, etc.Meanwhile, the shield was maintained in advance with predictability through the oil sample analysis,scientific equipment management methods like factory management were introduced, making the intact rate of shield

Keywords： shield     fault     diagnose     management     technology    

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The negative ring demolition and tunnel refitting technique of large diameter tube

Zhai Zhiguo,Huang xuejun,Yang Zhiyong

Strategic Study of CAE 2010, Volume 12, Issue 12,   Pages 83-88

Abstract: Line 2 bid section in detail, the experience of negative ring demolition and replacement techniques of largediameter slurry shield were summarized, which would provide reference to the implementation of the construction

Keywords： big diameter shield     negative ring     demolition     tunnel reconstruction    

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Technology of strengthening soil and keeping pressure of large diameter slurry shield inside with high

Meng Haifeng,Su Qinggui,Zhai Zhiguo

Strategic Study of CAE 2010, Volume 12, Issue 12,   Pages 70-74

Abstract:

Based on the engineering example of underground diameter project replacingpressure were analyzed, and the countermeasures were proposed for assuring the normal construction of shield

Keywords： shield     inside with high pressure     keep pressure     grouting    

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Beijing underground diameter wire（The Third Railway Survey and Design Institute，Tianjin 300252,China）

Suo Xiaoming,Zhang Jiqing,Yang Yiqiu

Strategic Study of CAE 2010, Volume 12, Issue 12,   Pages 11-17

Abstract:

Based on the designing technology of double-line large diameter(Ø11.6 m) shield tunnel of Beijing underground diameter wire, this article emphased on the selection ofshield tunnel machine, the structural calculation of the lining, the segment lining design and the waterresistant technology, also demonstrated the designing requirements of the shield tunnel construction

Keywords： railway tunnel     shield of large diameter     segment design    

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Synchronous grouting of large diameter slurry shield in water-rich sandy gravel stratum

Zhang Changqiang,Zhai Zhiguo,Chen Mingjuan,Jin Zhongxiang

Strategic Study of CAE 2010, Volume 12, Issue 12,   Pages 75-78

Abstract: style="text-align: justify;">Through the statistical analysis of the technical data which based on shieldconsidering the information of water-rich sandy gravel stratum, such as the tunneling parameter of the slurry shieldmachine, slurry parameter, shield posture and stratum deformation mechanism information, the empiricalformula of the main parameters of synchronized grouting technologies is determined while the slurry shield

Keywords： sandy gravel stratum     slurry shield     synchronous grouting     construction technology    

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Development of Construction Technology and Equipment for Marine Bridges

Zhang Ruixia

Strategic Study of CAE 2019, Volume 21, Issue 3,   Pages 5-11 doi: 10.15302/J-SSCAE-2019.03.015

Abstract: In the aspect of deep-water foundations, research directions of large size, assembly, and intellectualizationare proposed for open caisson foundations, assembly foundations, and large-diameter steel pile foundationsfor superstructures of cable-stayed bridges and suspension bridges, the focus of research should be large-segment

Keywords： marine bridges     assembly foundation     open caisson     large-diameter steel pile     cable-stayed bridge     suspension    

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Drivability of Large Diameter Steel Cylinders during Hammer-Group Vibratory Installation for the Hong Article

W.J. Lu,B. Li,J.F. Hou,X.W. Xu,H.F. Zou,L.M. Zhang,

Engineering 2023, Volume 20, Issue 1,   Pages 180-191 doi: 10.1016/j.eng.2021.07.028

Abstract: Kong–Zhuhai–Macao Bridge (HZMB) involved the installation of 120 mega-cylinders with a diameterDue to the lack of engineering experience on the drivability of large-diameter cylinders under multipleIn this study, the vibratory penetration of large-diameter steel cylinders in the HZMB is investigated

Keywords： Hong Kong–Zhuhai–Macao Bridge     Vibratory pile driving     Wave equation analysis     Large-diameter steel cylinder    

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Shield selection and function design of Beijing underground diameter line

Han Yali,Lv Chuantian,Zhang Ningchuan

Strategic Study of CAE 2010, Volume 12, Issue 12,   Pages 29-34

Abstract:

According to the diameter of the tunnel and the geological conditions, considered factors of equipment selection and the choice of models of the large diameter tunnel ofthe Beijing underground diameter tunnel project were analysed, the main functions and geological suitabilityof shield type configure were described, and the main data of the structure and equipped capabilityThe issues and problems that need to be paid attention for selection and design of shield were proposed

Keywords： railways     underground diameter line     shield selection     shield functional design    

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A real-life stability model for a large shield-driven tunnel in heterogeneous soft soils

Xinyu HU, Zixin ZHANG, Scott KIEFFER

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 2,   Pages 176-187 doi: 10.1007/s11709-012-0149-7

Abstract: a real-life face stability model to determine the minimal pressure needed at the tunnel face for a largeshield-driven tunnel in heterogeneous soft soils.the solutions in mixed-layer soils are conducted, and the effects of the involved parameters for a large, multilayered, shield-driven tunnel are also investigated.

Keywords： analytical solution     shield-driven tunnel     multilayered soil     face stability    

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the subway station and the analysis of the test result

Zhang Jiqing,Suo Xiaoming

Strategic Study of CAE 2010, Volume 12, Issue 12,   Pages 18-22

Abstract: style="text-align: justify;">Deformation forecast is proceeded for the structure of Beijing underground diameter

Keywords： large diameter shield     subway station     deformation forecast     monitoring     numerical value analysis    

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Shield launching technology in the project of Beijing railway underground diameter project

Lv Chuantian,Zhai Zhiguo,Su Qinggui

Strategic Study of CAE 2010, Volume 12, Issue 12,   Pages 59-64

Abstract:

Based on the introduction of building launching shaft and the shield launching of Beijing Rail Transitwhich constructed with a slurry shield machine by Ø12.04 m, some key technologies of shield launching

Keywords： urban     water-rich sandy gravel     big diameter     slurry shield     launching    

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The adaptability analysis of cutter tool to slurry shield of Beijing railway underground diameter line

He Feng,Li Xiaogang,Sun Shanhui

Strategic Study of CAE 2010, Volume 12, Issue 12,   Pages 35-40

Abstract:

Based on the underground diameter line engineering experience from Beijing

Keywords： diameter line     slurry shield     cutter tool     adaptability    

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Title Author Date Type Operation

Assembling and defect treatment of large-diameter shield segment

Cheng Xuewu,Xu Weiqing,Yang Zhiyong

Journal Article

The vertical shaft construction-technology of the cutter transformation of large-diameter shield

Wang Zhenfei,He Feng,He Shanning

Journal Article

Study on ground settlement of large diameter slurry shield construction in water-rich sandy gravel stratum

Zhao Baohua,Hu Xibo,Zhang Bing,Li Wenjun

Journal Article

System management and typical fault analysis of large diameter slurry shield

Li Xiaogang,Li Shengli,Niu Xuechen

Journal Article

The negative ring demolition and tunnel refitting technique of large diameter tube

Zhai Zhiguo,Huang xuejun,Yang Zhiyong

Journal Article

Technology of strengthening soil and keeping pressure of large diameter slurry shield inside with high

Meng Haifeng,Su Qinggui,Zhai Zhiguo

Journal Article

Beijing underground diameter wire（The Third Railway Survey and Design Institute，Tianjin 300252,China）

Suo Xiaoming,Zhang Jiqing,Yang Yiqiu

Journal Article

Synchronous grouting of large diameter slurry shield in water-rich sandy gravel stratum

Zhang Changqiang,Zhai Zhiguo,Chen Mingjuan,Jin Zhongxiang

Journal Article

Development of Construction Technology and Equipment for Marine Bridges

Zhang Ruixia

Journal Article

Drivability of Large Diameter Steel Cylinders during Hammer-Group Vibratory Installation for the Hong

W.J. Lu,B. Li,J.F. Hou,X.W. Xu,H.F. Zou,L.M. Zhang,

Journal Article

Shield selection and function design of Beijing underground diameter line

Han Yali,Lv Chuantian,Zhang Ningchuan

Journal Article

A real-life stability model for a large shield-driven tunnel in heterogeneous soft soils

Xinyu HU, Zixin ZHANG, Scott KIEFFER

Journal Article

the subway station and the analysis of the test result

Zhang Jiqing,Suo Xiaoming

Journal Article

Shield launching technology in the project of Beijing railway underground diameter project

Lv Chuantian,Zhai Zhiguo,Su Qinggui

Journal Article

The adaptability analysis of cutter tool to slurry shield of Beijing railway underground diameter line

He Feng,Li Xiaogang,Sun Shanhui

Journal Article