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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.Different waterproof and drainage schemes for various grounds are put up, and the main problems thatmust be paid attention to and questions that must be studied further during subsea tunnel design andThe 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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Weakening behavior of waterproof performance in joints of shield tunnels under adjacent constructions

Frontiers of Structural and Civil Engineering Pages 884-900 doi: 10.1007/s11709-022-0912-3

Abstract: In this study, the weakening behavior of waterproof performance was investigated in the joints of shieldSubsequently, the evolution of the waterproof performance of a common gasket with a joint opening wascoupled Eulerian–Lagrangian model of joint seepage, and a formula describing the relationship between waterproofIt was determined that the joints with the greatest decline in waterproof performance were located atWhen the waterproof performance of these joints decreased to 50% and 30%, the transverse deformations

Keywords： shield tunnel waterproof performance horizontal transverse deformation joint opening weakening behavior

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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: justify;">Combined with the built immersed tube tunnel, comparison and selection of dry-dock scheme, waterproofdesign of tube sections and joints are analyzed.

Keywords： immersed tube tunnel scheme comparison waterproof design construction technology

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Fundamental Problems and Development Paths for Reclamation of Waste Waterproof Membranes

Xiao Jianzhuang , Yu Caihua , Xiao Xuwen , Ding Tao , Zhang Yong

Strategic Study of CAE 2023, Volume 25, Issue 5, Pages 210-221 doi: 10.15302/J-SSCAE-2023.07.029

Abstract: Waste waterproof materials are an important component of the construction solid wastes; however, researchAs calculated in this study, the total output of waterproof materials in China was 2.983 × 10¹⁰ m² during 2005‒2021 and that of waterproof membranes was 1.89 × 10¹⁰ m², indicating that waterproof membranes are the main body for waterproof material recyclingMoreover, the in-depth research and innovative application of fully recycled waterproof membranes and

Keywords： waste waterproof membrane resource utilization reduce reuse recycle fully recycled waterproof membrane

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Study on the waterproof and drainage principle and technology for karst tunnels in Yichang-Wanzhou railway

Wang Xiuying,Tan Zhongsheng,Wang Mengshu,Zhang Minqing

Strategic Study of CAE 2010, Volume 12, Issue 8, Pages 107-112

Abstract:

The establishment of tunnel waterproof and drainage principle is thebase of determining water treating method, technology and lining design.Based on the water rich classification of filling cavities, the waterproof and drainage principle isThe structure waterproof and drainage principle is blockage and drainage associating based on actualcondition, more waterproof measures are advocated in the principle.

Keywords： karst tunnel waterproof and drainage principle grouting technology

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Reliability design method for steam turbine blades

SHI Jinyuan

Frontiers in Energy 2008, Volume 2, Issue 4, Pages 363-368 doi: 10.1007/s11708-008-0073-7

Abstract: , vibration frequencies and exciting force frequencies of blades as random variables, a reliability designSome blade reliability design calculation formulas for a dynamic stress design method, a safety ratiodesign method for fatigue strength, and a vibration reliability design method for the first and secondWith these methods, the design reliability of steam turbine blades can be guaranteed in the design stageThis research may provide some scientific basis for reliability design of steam turbine blades.

Keywords： design reliability force probability purport reliability design

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Assembly design system based on engineering connection

Wensheng YIN

Frontiers of Mechanical Engineering 2016, Volume 11, Issue 4, Pages 423-432 doi: 10.1007/s11465-016-0382-1

Abstract:

An assembly design system is an important part of computer-aided design systems, which are importanttools for realizing product concept design.The traditional assembly design system does not record the connection information of production on theengineering layer; consequently, the upstream design idea cannot be fully used in the downstream designAn assembly design model based on the relationship of engineering connection is presented.

Keywords： product design assembly design engineering connection assembly sequence planning

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Controversy on design science and competitiveness of design

Xie Youbai

Strategic Study of CAE 2014, Volume 16, Issue 8, Pages 4-13

Abstract: design’, ‘period of industrial design’ and ‘period of post-industrial design’ was given, especially in the period of industrial design.The problem now is not that one who can or cannot design but the design with or without competitivenessscience and make clear the change in design cognition and idea.The concepts of ‘competitive design’ and ‘inheriting design’ are suggested in

Keywords： design industrial design design science knowledge knowledge acquirement

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Optimal dome design considering member-related design constraints

Tugrul TALASLIOGLU

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 5, Pages 1150-1170 doi: 10.1007/s11709-019-0543-5

Abstract: This study proposes to optimize the design of geometrically nonlinear dome structures.analysis with the provisions of American Petroleum Institute specification is employed to optimize the designMoreover, the inclusion of shape-related design variables leads to a decrease in both the weights ofHowever, the designer easily determines the most requested optimal design through the archiving featureConsequently, PAGA is recommended as an optimization tool for the design optimization of geometrically

Keywords： dome structure geometric nonlinearity multi-objective optimization API RP2A-LRFD

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LARM PKM solutions for torso design in humanoid robots

Marco CECCARELLI

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 4, Pages 308-316 doi: 10.1007/s11465-014-0318-6

Abstract: In this paper problems for design and operation of solutions for a robotic torso are discussed by referring

Keywords： humanoid robots torso design parallel manipulators (PKM) conceptual design

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Structural optimal design of a swing vane compressor

Junjie MA,Xiang CHEN,Zongchang QU

Frontiers in Energy 2019, Volume 13, Issue 4, Pages 764-769 doi: 10.1007/s11708-016-0449-z

Abstract: compressor geometry model, thermodynamic model and kinetic model, the mathematical model of optimum designThe length of the cylinder, radius of the rotor and cylinder were defined as design variables and theThe study shows that the friction loss of the compressor are greatly reduced by optimized design in a

Keywords： swing vane compressor simulation optimization design

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Ranking of design scenarios of TMD for seismically excited structures using TOPSIS

Sadegh ETEDALI

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 6, Pages 1372-1386 doi: 10.1007/s11709-020-0671-y

Abstract: In this paper, design scenarios of a tuned mass damper (TMD) for seismically excited structures are rankedAccordingly, 10 design scenarios in two cases, namely unconstrained and constrained for the maximum TMDfor order performance by similarity to ideal solution (TOPSIS) is utilized for ranking the adopted designSimulation results indicate that the minimization of the maximum story displacement is the optimum designThe findings of this study can be useful and important in the optimum design of TMD parameters with respect

Keywords： seismic-excited building TMD optimum design PSO design scenario TOPSIS

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Mechanical design, modeling, and identification for a novel antagonistic variable stiffness dexterous

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 3, doi: 10.1007/s11465-022-0691-5

Abstract: The mechanical design of the finger and its stiffness adjusting methods are elaborated.

Keywords： multifingered hand mechanism design robot safety variable stiffness actuator

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On the improvement design of dynamic characteristics for the roller follower of a variable-speed plate

Hui Ching FAN, Hong Sen YAN

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 1, Pages 5-15 doi: 10.1007/s11465-012-0310-y

Abstract: The design procedure to improve the kinematic and dynamic motion characteristics is presented and twodesign examples with discussions are provided.the simulations of the kinematic and dynamic models by ADAMS are carried out and verified that the design

Keywords： cam mechanism variable input speed kinematic design dynamic design optimal design

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Analytical approach to robust design of nonlinear mechanical systems

Jian ZHANG, Nengsheng BAO, Guojun ZHANG, Peihua GU

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 2, Pages 203-214 doi: 10.1007/s11465-009-0022-0

Abstract: a model for describing the relationships among functional requirements, structural characteristics, designBased on the robust design principle, an optimization model was developed.Combining this optimization model and the Taguchi method for robust design, an analysis was carried outThe characteristics of the system determine how design parameters affect the functional requirementsNonlinearity of the system can facilitate the selection of design parameters to achieve the required

Keywords： robust design nonlinear