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Online since: September 2014
This conference covers these topics Mechanical Engineering
and Mechanics; Materials Engineering and Processing; Mechatronics; Power
Engineering; Electrical Engineering; Control Systems and Robotics; Electronics and
Integrated Circuits; Measurements, Testing and Monitoring; Signal, Image Processing
and Computational Mathematics; Communication, Networks and Information
Technologies; Product Design and Industrial Engineering; Civil Engineering; Earth
Science and Environmental Engineering.
Sachin Shendokar, College of Engineering, India Prof.
Sachin Shendokar, College of Engineering, India Prof.
Online since: July 2015
Authors: Qing He Zhou
All these recommended values can be referenced by sealing design engineers before China's high pressure sealing design standards are implemented.
In this case, the calculation method extracted from Russian standard is more feasible to the engineering practice.
However, according to engineering practice, excessive tensile rate may aggravate seal aging and affect its service life.
Tensile and compression rate adopted in AS 4716.AS4716 is the current and active standard guiding the design of European and USA O-ring seal grooves for both military and civil applications.
Fig. 4 d = 3.53 I type seal tensile rate Fig. 5 d = 3.53 I type seal compression rate Fig. 6 d = 3.53 II type seal tensile rate Fig. 7 d = 3.53 II type seal compression rate According to current conditions of international military and civil aircraft, the service life of European and USA products is generally longer than that of Chinese and Russian aviation products.
In this case, the calculation method extracted from Russian standard is more feasible to the engineering practice.
However, according to engineering practice, excessive tensile rate may aggravate seal aging and affect its service life.
Tensile and compression rate adopted in AS 4716.AS4716 is the current and active standard guiding the design of European and USA O-ring seal grooves for both military and civil applications.
Fig. 4 d = 3.53 I type seal tensile rate Fig. 5 d = 3.53 I type seal compression rate Fig. 6 d = 3.53 II type seal tensile rate Fig. 7 d = 3.53 II type seal compression rate According to current conditions of international military and civil aircraft, the service life of European and USA products is generally longer than that of Chinese and Russian aviation products.
Online since: January 2012
Authors: Peng Zhuang, Meng Hong Wang, Song Song Shi, Fei Da Song
Analysis of the Seismic Response of Long-Span Tube Shell Structures under Multi-Support Excitations
Menghong Wang1, a, Feida Song2,b, Peng Zhuang3,c and Songsong Shi4,d
1,2,3,4 Beijing University of Civil Engineering and Architecture, BJ100044, China
awangmh@bucea.edu.cn, bsongfeida@sina.com, czhuang_peng@sina.come, dshisongsongsss@126.com
Keywords: Long-span tube shell structure, Multi-support excitation, dynamic equation
Abstract.
Using sap2000 finite element software with time history analysis, this paper analyzes the impact of the different visual velocities combining with the engineering Projects, and its internal forces and displacements.
Although science and engineering are growing, theory and practice of earthquake engineering has been greatly developed, there are also many problems: (1) Input problem of ground motion, (2) The problem of the establishment of seismic equation, (3) Computation of ground motion and so on.
(Shi Yong-jiu, Engineering Mechanics, 2011)This decomposition method only as a subject for discussion.
[4] Shi Yongjiu, Jiang Yang, Wang Yuanqing, Direct solution methods in structural seismic response of multi-input applications with improvements in computing, [J].Engineering Mechanics.(2010),28(1),75-81.
Using sap2000 finite element software with time history analysis, this paper analyzes the impact of the different visual velocities combining with the engineering Projects, and its internal forces and displacements.
Although science and engineering are growing, theory and practice of earthquake engineering has been greatly developed, there are also many problems: (1) Input problem of ground motion, (2) The problem of the establishment of seismic equation, (3) Computation of ground motion and so on.
(Shi Yong-jiu, Engineering Mechanics, 2011)This decomposition method only as a subject for discussion.
[4] Shi Yongjiu, Jiang Yang, Wang Yuanqing, Direct solution methods in structural seismic response of multi-input applications with improvements in computing, [J].Engineering Mechanics.(2010),28(1),75-81.
Online since: May 2012
Authors: Ji Peng Liu, Zhen Xing Tang
Urban Traffic Management and Urban Planning
Jipeng Liu1, a, Zhenxing Tang2,b
1Department of Civil Engineering, Henan Institute of Engineering, Zhengzhou, 451191, China
2Department of Civil Engineering, Zhengzhou Institute of Aeronautical Industry Management, Zhengzhou, 450015, China
azzjipengliu@163.com, bscapetom@163.com
Keywords: Urban Transportation, Traffic Control, Urban Planning, Coordinate
Abstract.
But when we feel happy about the achievements, we must clearly recognize that there is a gap between the current overall level of China’s urban traffic management and flow of engineering requirements.
But when we feel happy about the achievements, we must clearly recognize that there is a gap between the current overall level of China’s urban traffic management and flow of engineering requirements.
Online since: May 2011
Authors: Meng Hong Wang, Bao Chao Xiong, Song Song Shi, Yu Wei Zhang
Ultimate Strength Research of the Tube-plate Connection of K-shape
Menghong Wanga, Baochao Xiongb, Songsong Shi c ,Yuwei Zhang d
Beijing University of Civil Engineering and Architecture, beijing100044, China
awangmh@bucea.edu.cn bxiongbaochao123@163.com, cshisongsongsss@126.com, dzhangyuweigufeng@126.com
Key words: tube-plate connection; nonlinear finite-element analysis; main pipe; ultimate strength; failure mode
Abstract.
At the present the engineering stage apply the theoretical calculations of welding structure to tube-plate connections, yet the mechanical behavior and failure mechanism of tube-plate connections remain to be further in-depth research.
ANSYS numerical simulation of engineering structures [M].
Civil Engineering Structural Research Laboratory, Univ. of Texas, Report No.78-1, 1978:702-710 [4] [Dutch] Wardenier J.
At the present the engineering stage apply the theoretical calculations of welding structure to tube-plate connections, yet the mechanical behavior and failure mechanism of tube-plate connections remain to be further in-depth research.
ANSYS numerical simulation of engineering structures [M].
Civil Engineering Structural Research Laboratory, Univ. of Texas, Report No.78-1, 1978:702-710 [4] [Dutch] Wardenier J.
Online since: January 2012
Authors: Pei Liang Li, Yong Bao Shu, Zhong Xue Li
Risk Assessment Regarding Tailings Dam Break
Yong-bao SHU1.a, Pei-liang LI2.b and Zhong-xue LI1.c
1 University of Science & Technology Beijing, Civil & Environment Engineering School, Beijing 100083, Beijing, P.R.C.
2 National Institute for Occupational Safety, Centre of Safety Assessment and Consultation, Beijing 100029, Beijing, P.R.C.
The number of casualty would reflect how the tailings dam break impacts surrounding environment. 1)Estimation of the Number of Casualty Definite extent of damage suffered by tailings dam break is required, which provides great significant information involving affected civil, residential position, distance to dam, population density, housing solidarity as well as grade of tailings reservoir.
Generally, direct property loss refers to building & structures, inventory & equipment inside, lifeline engineering, transportation & water resources, and agricultural damage etc. 1) Direct Property Loss Due to Damaged Tailings Dam Itself It is available to estimate the economic loss with depreciation method to complete replacement value which is indicated in the following formula: (7) Where is the economic loss amount by damaged tailings dam itself (Yuan);is the complete replacement value of tailings dam;is the age of tailings dam already has been used;is the limited years taken on the design of tailings dam;is the damage ratio of tailings dam, that is, the area of restored/replaced tailings dam to area of previous tailings dam before accident. 2) Property Damage to Building & Structures, Inventory & Equipment Inside, Lifeline Engineering, and Transportation & Water Resources
etc For certain hazard bearing body, it is practicable to have the loss amount estimated in accordance with the following mathematical formula with its costs or restored costs: (8) Where is the property loss to hazard bearing body (Yuan);is the category of hazard bearing body (i=1, 2, 3, 4), such as building & structures, inventory & equipment inside, lifeline engineering, transportation & water resources; is the Ser.
The number of casualty would reflect how the tailings dam break impacts surrounding environment. 1)Estimation of the Number of Casualty Definite extent of damage suffered by tailings dam break is required, which provides great significant information involving affected civil, residential position, distance to dam, population density, housing solidarity as well as grade of tailings reservoir.
Generally, direct property loss refers to building & structures, inventory & equipment inside, lifeline engineering, transportation & water resources, and agricultural damage etc. 1) Direct Property Loss Due to Damaged Tailings Dam Itself It is available to estimate the economic loss with depreciation method to complete replacement value which is indicated in the following formula: (7) Where is the economic loss amount by damaged tailings dam itself (Yuan);is the complete replacement value of tailings dam;is the age of tailings dam already has been used;is the limited years taken on the design of tailings dam;is the damage ratio of tailings dam, that is, the area of restored/replaced tailings dam to area of previous tailings dam before accident. 2) Property Damage to Building & Structures, Inventory & Equipment Inside, Lifeline Engineering, and Transportation & Water Resources
etc For certain hazard bearing body, it is practicable to have the loss amount estimated in accordance with the following mathematical formula with its costs or restored costs: (8) Where is the property loss to hazard bearing body (Yuan);is the category of hazard bearing body (i=1, 2, 3, 4), such as building & structures, inventory & equipment inside, lifeline engineering, transportation & water resources; is the Ser.
Online since: May 2011
Authors: Pan Wu Li, Peng Dong Qu, Xian Zhe Zeng
Study of the Influence of Hydration Coefficient
on Concrete Temperature Stress
Panwu Li 1, a, Pengdong Qu 2,b and Xianzhe Zeng 3,c
1 School of Civil Engineering, Chang’an University, 161 Chang’an Middle Road Xi’an, Shaanxi, China 710061
2 School of Civil Engineering, Chang’an University, 161 Chang’an Middle Road Xi’an, Shanxi, 710061, China
3 Shanxi Provincial Natural Gas Co., Ltd, Xi’an, Shanxi, 710016, China
alpw85392779@126.com, b375385843@qq.com, c503175037@qq.com
Key words: hydration coefficient, mass concrete, temperature stress, temperature drop gap
Abstract: The hydration coefficient of cement is the main influence factor of the cumulating quatity of internal heat.
As a result thus,it has important engineering significant to the study and the control of cement hydration heat coefficient for controlling of mass concrete temperature stress.
[3] Yapeng Zhang, Meng Wenqing, Zou Jing-lei, Shi Hua-wang: Research on hydration heat coefficient of large volume concrete for high building foundation in Coal Engineering, 3( 2008) in China
As a result thus,it has important engineering significant to the study and the control of cement hydration heat coefficient for controlling of mass concrete temperature stress.
[3] Yapeng Zhang, Meng Wenqing, Zou Jing-lei, Shi Hua-wang: Research on hydration heat coefficient of large volume concrete for high building foundation in Coal Engineering, 3( 2008) in China
Online since: September 2011
Authors: Ya Qi Ye, Hui Qi Ren, Xiang Yun Wu
The Reinforced Concrete Structural Vulnerability Analysis under Earthquake Loads
Ya Qi Ye 1,2,a , Hui Qi Ren3, Xiang Yun Wu 3
1Department of Modern Mechanics, University of Science and Technology of China, Hefei, Anhui 230027, China;
2School of Civil Engineering, Henan Polytechnic University, Jiaozuo, Henan 454000, China;
3The Third Research Institute of Engineers of the General Staff, Luoyang, Henan 471023, China
ayeyaqi@mail.ustc.edu.cn
Keywords: Reinforced concrete structure, Vulnerability analysis, Earthquake loads, Vulnerability curves.
Journal of Architecture and Civil Engineering, 2008, 25(2):15-23(in Chinese) [3]Yin Zhi-qian.
Earthquake Engineering[M].
Journal of Architecture and Civil Engineering, 2008, 25(2):15-23(in Chinese) [3]Yin Zhi-qian.
Earthquake Engineering[M].
Online since: December 2013
Authors: M.S. Muhd Norhasri, M.S. Hamidah, A.G. Abd Halim, A. Mohd Fadzil
G c and Mohd Fadzil A d
Faculty of Civil Engineering, UiTM Shah Alam, 40450 Selangor, Malaysia
anorhasri@gmail.com, bhamid929@salam.uitm.edu.my, cabdhalim.g@gmail.com, dfadiil2013@yahoo.com
Keywords: Kaolin; Milling; Nano Kaolin; Ceramic.
This shows that by using high energy milling micro particle can be artificially change to nano size and can also been called as Nano Engineered Materials (NEM) [2, 4, 7].
Acknowledgement The author wish to gratefully acknowledge the support given by Faculty of Civil Engineering and Faculty of Mechanical Engineering, Universiti Teknologi MARA (UiTM) Shah Alam during the process of this research.
This shows that by using high energy milling micro particle can be artificially change to nano size and can also been called as Nano Engineered Materials (NEM) [2, 4, 7].
Acknowledgement The author wish to gratefully acknowledge the support given by Faculty of Civil Engineering and Faculty of Mechanical Engineering, Universiti Teknologi MARA (UiTM) Shah Alam during the process of this research.
Online since: December 2012
Authors: Vladimira Vytlacilova
Analysis of Structures of Cementitious Composites with Recyclates and Dispersion Reinforcement of Polymer Fibres
Vladimira Vytlacilova
Department of Concrete and Masonry Structures, Faculty of Civil Engineering,
Czech Technical University in Prague, Prague, Czech Republic
e-mail: vladimira.vytlacilova@fsv.cvut.cz.
Chemical Engineering.
Civil Engineering & Mechanical Engineering.
Chemical Engineering.
Civil Engineering & Mechanical Engineering.