Search scope:
排序: Display mode:
Frontiers of Structural and Civil Engineering Pages 1033-1046 doi: 10.1007/s11709-023-0973-y
Keywords: shield tunnel bearing capacity failure mechanism segment reinforcement
Manufacturing technique and performance of functionally graded concrete segment in shield tunnel
Baoguo MA, Dinghua ZOU, Li XU
Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 1, Pages 101-104 doi: 10.1007/s11709-009-0011-8
Keywords: shield tunnel functionally graded concrete segment (FGCS) manufacturing technology performance
Wanghui BU, Zhenyu LIU, Jianrong TAN, Jin CHENG
Frontiers of Mechanical Engineering 2011, Volume 6, Issue 4, Pages 463-467 doi: 10.1007/s11465-011-0225-z
The shield machine is a heavy construction machine for tunnel excavation, and the segment erectorHence, this paper proposes a redundantly actuated PRPRP radial mechanism for the segment erector.
Keywords: redundant actuation parallel mechanisms five-bar mechanisms segment erectors shield machines
Hu SHI, Guofang GONG, Huayong YANG
Frontiers of Mechanical Engineering 2011, Volume 6, Issue 3, Pages 369-376 doi: 10.1007/s11465-011-0223-1
Focusing on a segment erector of a shield-tunneling machine developed with 6 degrees of freedom (DOF) and controlled by electro-hydraulic proportional systems, the kinematics of the segment erection processFormulas for calculating the position and attitude error of the grip hand of the segment erector areerror analysis, providing a foundation for practical designing, manufacturing, and assembling of the segment
Keywords: shield tunneling machine segment erector kinematics position and attitude precision
Shaochun WANG, Xi JIANG, Yun BAI
Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 5, Pages 1200-1213 doi: 10.1007/s11709-019-0546-2
Keywords: shield tunneling structural synthetic fiber concrete hand hole segment joint ultimate bearing capacity
Calculation of prestressed anchor segment by 3D infinite element
Yanfen WANG, Hongyang XIE, Yuanhan WANG
Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 1, Pages 63-66 doi: 10.1007/s11709-009-0006-5
Keywords: infinite element prestressed anchor couple finite element
Tan Zhongsheng,Hong Kairong,Wan Jianglin,Wang Mengshu
Strategic Study of CAE 2006, Volume 8, Issue 12, Pages 92-96
Keywords: mixed ground tunnel attitude control segment crack segment dislocation
Sensory innervation of the anterior eye segment in rats: a retrograde tracing study
Haixia LIU MD , Zhiwang LI MD , Min YANG MD , Xiang TIAN MS , Chaoying LI PhD , Lei PEI PhD ,
Frontiers of Medicine 2009, Volume 3, Issue 3, Pages 352-356 doi: 10.1007/s11684-009-0065-y
Keywords: trigeminal ganglion retrograde tracing
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
In the paper, the segment assembling techniques of large-diameter shieldand the apparent damage reasons and repair technology of large-diameter shield reinforced concrete segmentbelow hance, respectively, assuring the good strength and surface quality of large-diameter shield segment
Keywords: large-diameter shield segment assembling repair
Systematic engineering method for FY-3 satellite ground segment engineering
Dong Chaohua,Yang Zhongdong,Shi Jinming,Zhang Peng
Strategic Study of CAE 2013, Volume 15, Issue 10, Pages 24-32
For application purpose, this paper gave an introduction on designing FY-3 function, planning the FY-3 satellite and the ground engineering system requirement as a whole with the systematic engineering method, reasonably locating the receiving stations, and scientifically allocating the task for each functional unit of the ground system, so that the ground application system was built with realization of optimized overall function and effectiveness.
Keywords: FY-3 satellite instrument capability ground segment system systematic engineering over all design
Pooya ZAKIAN; Hossein ASADI HAYEH
Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 4, Pages 533-549 doi: 10.1007/s11709-022-0802-8
Keywords: finite element method fault dislocation slip distribution the North-Tehran fault heterogeneity geological layering
Hui Wang, Yang Zhang, Zhujun Shen, Ligang Fang, Zhenyu Liu, Shuyang Zhang
Frontiers of Medicine 2021, Volume 15, Issue 1, Pages 70-78 doi: 10.1007/s11684-020-0749-x
Keywords: myocardial infarction percutaneous coronary intervention diabetes mellitus fasting glucose heart failure
Frontiers of Structural and Civil Engineering Pages 901-914 doi: 10.1007/s11709-023-0915-8
Keywords: shield tunnel segment joint joint structural model failure mechanism
Deformation control criterion of shield tunnel under lateral relaxation of soft soil
Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 5, Pages 780-795 doi: 10.1007/s11709-023-0944-3
Keywords: shield tunnel lateral relaxation of soil deformation control criterion of segment structure model
Rui ZHAO,Gui-he QIN,Jia-qiao LIU
Frontiers of Information Technology & Electronic Engineering 2016, Volume 17, Issue 4, Pages 375-388 doi: 10.1631/FITEE.1500232
Keywords: FlexRay Real-time applications Rectangle bin packing Schedule optimization Slot multiplexing
Title Author Date Type Operation
Bending failure performance of a shield tunnel segment based on full-scale test and numerical analysis
Journal Article
Manufacturing technique and performance of functionally graded concrete segment in shield tunnel
Baoguo MA, Dinghua ZOU, Li XU
Journal Article
A redundantly actuated PRPRP radial mechanism in the segment erector of a shield machine for synchronization
Wanghui BU, Zhenyu LIU, Jianrong TAN, Jin CHENG
Journal Article
Drive system design and error analysis of the 6 degrees of freedom segment erector of shield tunneling
Hu SHI, Guofang GONG, Huayong YANG
Journal Article
The influence of hand hole on the ultimate strength and crack pattern of shield tunnel segment joints
Shaochun WANG, Xi JIANG, Yun BAI
Journal Article
Calculation of prestressed anchor segment by 3D infinite element
Yanfen WANG, Hongyang XIE, Yuanhan WANG
Journal Article
Shield Driven Tunneling in the Complex Layer:Direction Control of Shield and Preventing Segment Crack
Tan Zhongsheng,Hong Kairong,Wan Jianglin,Wang Mengshu
Journal Article
Sensory innervation of the anterior eye segment in rats: a retrograde tracing study
Haixia LIU MD , Zhiwang LI MD , Min YANG MD , Xiang TIAN MS , Chaoying LI PhD , Lei PEI PhD ,
Journal Article
Assembling and defect treatment of large-diameter shield segment
Cheng Xuewu,Xu Weiqing,Yang Zhiyong
Journal Article
Systematic engineering method for FY-3 satellite ground segment engineering
Dong Chaohua,Yang Zhongdong,Shi Jinming,Zhang Peng
Journal Article
dislocation of the North-Tehran fault: The effects of geologic layering and slip distribution for the segment
Pooya ZAKIAN; Hossein ASADI HAYEH
Journal Article
the risk of heart failure and left ventricular systolic dysfunction in non-diabetic patients with ST-segment
Hui Wang, Yang Zhang, Zhujun Shen, Ligang Fang, Zhenyu Liu, Shuyang Zhang
Journal Article
Analytical algorithms of compressive bending capacity of bolted circumferential joint in metro shield tunnels
Journal Article
Deformation control criterion of shield tunnel under lateral relaxation of soft soil
Journal Article