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Online since: October 2014
Authors: Mei Ling Li, Dong Xu Cui, Zhen Hua Mou
It’s hard to conduct the investigations on every survey point because of the limited manpower and material resources.
Journal of Chang’an University( Natural Science Edition), Vol. 25 No. 6, Nov. 2005
Trip characteristics of intercity and in city of Changzhutan urban agglomeration.Transportation Science & Technology, 2006, 219( 6) : 69- 72
Journal of South China University of Technology (Natural Science Edition), Vol. 40 No. 6, June 2012
Online since: June 2010
Authors: A.I.O. Zaid, S.M.A. Al-Qawabah
Understanding these variables enables better assessments of the wear resistance of materials.
As wear in aluminum and other soft materials is of adhesive type, Archard's theory was repeatedly used to predict the mass loss of the worn material from the following equation: V = KPL/3H
References [1] D.William Callister: Materials Science and Engineering an Introduction, edited by John Wiley 7 th edition(2007)
Rao, Murty B.S. and Chakraborty M.: Influence of Chromium and Impurities on the Grain Refining Behavior of Aluminum, Metallurgical and Materials transactions A 27A, pp. 791-800( 1996)
F., (1953): Contact and rubbing of flat surfaces, Journal of Applied Physics 24, 981-988
Online since: January 2013
Authors: Hong Tao Bi, Yan Li
The length optimization of non-stayed cable segment to low-pylon cable-stayed bridge Hongtao Bi 1,a Yan Li2,b 1 Architecture and Civil Engineering, Harbin University of Science and Technology, Harbin, China, 150090 2 School of Transportation Science and Engineering, Institute of Harbin Institute of Technology, Harbin, China, 150090 a tianlei6408@163.com, b liyan2011@hit.edu.cn Keywords: Low-pylon cable-stayed bridge; Numerical analysis; Mechanical properties; Length of non-stayed cable segment ABSTRACT: An optimization model was proposed in order to investigate the effect of the non-stayed cable segment length on the performance of a low-pylon cable-stayed bridge.
Under the final state, the bending and tension-compression strain energy of the structure can be expressed as: (6) where S represents the total number of the girder and pylon elements, Li, Ei, Ii, Ai represent the length, material elastic modulus, moment of inertia and area of cross section, MLi, MRi,NLi,NRi represent the bending moment and axial force from two directions, Eq.6 can be changed as: (7) where: (8) (9) (10) where represent the vector composed by the bending moment and axial force of two directions under dead-load; represent the response matrix composed by the bending moment and axial force of two directions; [B],[C] are diagonal coefficient matrix.
Sichuan Building Science, 2010.36 (4):62~66 [7] PIKattan.
Journal of railway engineering society, 2005 (4): 39~42
Online since: January 2019
Authors: Ardeshir Mahdavi, Ulrich Pont, Elisa Keco
Thermal Performance of School Buildings: A Case Study from Albania Elisa KECO1,a, Ulrich PONT2,b* and Ardeshir MAHDAVI2,c 1Graduate of Master of Building Science Programme, TU Wien, Vienna, Austria 2Department of Building Physics and Building Ecology, TU Wien, Karlsplatz 13, Vienna, Austria aarch.elisa@gmail.com, bulrich.pont@tuwien.ac.at, camahdavi@tuwien.ac.at *corresponding author Keywords: Indoor thermal comfort, School buildings, heating demand, thermal retrofit, monitoring, Albania Abstract.
Asian Journal of Civil Engineering, 15, 3; p 383-390
Environmental and Earth Sciences, Vol. 3, No 3., September 2016, p 44-48
Low Carbon Policy Paper NAMA on the implementation on the National Energy Efficiency Action Plan (NEEAP) in Albania; available via http://www.locsee.eu/uploads/documents/policy_papers/LOCSEE_Policy %20paper_ Albania_final.pdf (last accessed: April 2017) [14] Albanian Ministry of Education and Science 2002.
Architectural/Engineering service to elaborate building material specifications and school furniture specification.
Online since: June 2011
Authors: Zhi Shu Yao, Hua Cheng, Hai Qing Song
Test study on mechanical characteristic of high strength composite shaft lining of steel and concrete Zhishu Yao a, Haiqing Song b and Hua Cheng c College of Civil Eng. and Architecture, Anhui University of Science and Technology,Huainan 232001, China ayao.zs@163.com ,bhaiqingsong80@163.com , chcheng@aust.edu.cn Key words: steel, concrete, composite shaft lining, mechanical properties, model test Abstract.
At this time, the hoop stress of shaft lining section presents the distribution of large inner edge and small outer edge; when the load is larger, the material is in the plastic stage and the stress of shaft lining section presents redistribution.
Acknowledgements This work was financially supported by the National Natural Science Foundation (51044004) and the Anhui Province Natural Science Foundation (51044004).
Li: Designing guidebook of coal mining (China Coal Industry Press, China 2002) [3] Z.S.Yao, H.Chang and J.J.Yang: Journal of China Coal Society Vol. 29(2004), P.167 [4] Z.H.Guo: Principle and application of the concrete strength and constitutive relationship (China Architecture and Buildings Press, China 2004) [5] X.X.Wei and Y.M.Lai: Theory and application of similar method (Lanzhou University Publishing House, China 2001)
Online since: October 2011
Authors: Qian Ting Hu, Guo Qiang Cheng, Wen Bin Wu
Deformation Analysis for Coal and Gas Outburst Cavity Qianting Hu1,2, Wenbin Wu1,2,a and Guoqiang Cheng3 1National Key Laboratory of Gas Disaster Detecting,Preventing and Emergency Controlling, Chongqing,400037,China 2Chongqing Research Institute of China Coal Technology & Engineering Group Corp, Chongqing, 400039, China 3Key Laboratory of Mining Disaster Prevention and Control, Ministry of Education, Shandong University of Science and Technology, Qingdao 266510,China a sdwenbinwu@gmail.com Keywords: Coal and Gas Outburst, Outburst Cavity, Transient Dynamics, Finite Element.
Mohr-Coulomb criterion meets the yield and failure properties of the geotechnical material.
Acknowledgement It is a project supported by the the National Basic Research Program of China(2011CB201203-02) and National Science and Technology Major Projects (2011ZX05040-004); References [1] Hu Qianting: Study on the Mechanical Mechanism of Coal and Gas Outburst and its Application[Ph.D]( Beijing: China University of Mining and Technology, 2007), in Chinese
[7] Xiong Renqin.Discussion on Width of Plastic Zone in Coal Rib[J].Journal of China Coal and Society, Vol.1 (1989), p.16-22, in Chinese
[8] Yi Shun Min, Zhu Zhen De: Introduction Fractured Rock Mass Damage Mechanics(Beijing: Science Press, 2005), in Chinese.
Online since: October 2012
Authors: Jin Shan Zhang, Wei Sheng Zhang, Hong Jun Zhao, Chen Chen
The bottom material of the Huanghua port is fine-silty sand, which is very active in water, i.e. easily in sediment-moving incipient and settling down.
That means the sediment retention dike can weaken the siltation intensity and reduce the siltation quantity largely of the outer channel during storm surge References [1] Shizuo Feng: An introduction to storm surge (Science Press, Beijing, China 1982,in Chinese) [2] Hui Lin, Guonian Lv, Zhiyao Song: The tidal wave system of the East China Sea and the coastal evolution simulation research (Science Press, Beijing, China 2000, in Chinese)
[6] Jiaju Liu: Journal of Nanjing Hydraulic Research institute, Vol.2 (1988), p.69-73 (in Chinese) [7] Jiaju Liu: Hydro-Science and Engineering.
Online since: June 2014
Authors: Yan Lu, Xiao Xia Hu
The science and technology level of Shandong province is higher.
Tourism Circular Economic Development Developers Tourism Products Tourists Construction and Maintenance of Scenic Spots Infrastructure Construction Travel agency Tourist Hotel Natural Scenery Tour Marine Ecotourism Industrial Ecotourism Green Consumption Tour Traditional Cultural Tour Agricultural Sightseeing Tour Science Education Tour Green Visit Green Traffic Green Consumption Circular Tourism Ideas Energy Conservation Reduce Consumption Control Pollution Environmental Public Activities Reduce Recycle Reuse Environmental Impact Assessment Laws and Regulations Environmental Protection Tourism Circular Economic Development Fig. 1 Tourism Circular Economic Development Model 3.2 Differentiating in the Micro Regional Path The natural resource endowment in Shandong province is significant diversity.
In order to keep the sustainable development of the tourism in Shandong province, a rich variety of tourism models have been created in different region, such as natural landscape tourism, marine ecological tourism, industrial ecological tourism, shopping tourism, culture tourism, agricultural sightseeing tourism, science and education tourism, sport tourism, exploration tourism, business and exposition tourism, leisure and holiday tourism.
The natural resources and environment is the material basis for tourism development.
Sikdar (2009), ‘Sustainability and recycle-reuse in process systems’, Clean Techn 5nviron Policy (2007)9:167-174 [5] Zengwei Yuan, Jun Bi and Yuichi Moriguichi(2006), ‘The Circular Economy: A New Development Strategy in China’, Journal of Industrial Ecology (2006)10:4-10 [6] Mikael Skou Andersen(2007), ‘An Introductory Note on the Environmental Economics of the Circular Ecnnomic’, Sustain Sci (2007)2:133-140 [7] Rob F.
Online since: March 2020
Authors: S.D. Polischuk, Yu.A. Stekolnikov, D.G. Churilov, N.V. Byshov, N Yu Stekolnikova, V K Astanin, S.N. Borychev
Materials and Methods Current outputs, wear resistance under chrome plating conditions were determined by weight methods, micro hardness was determined based on the diamond pyramid imprint on the PMT-3 device, roughness was determined by stylus method, corrosion resistance was determined in the salt fog chamber according to the time of appearance of corrosion spots in accordance with GOST 9.308-85.
At present, materials based on lead doped with small amounts of tin, antimony, bismuth, manganese, and zinc are used as anodes.
Chernenko, Progressive and alternating electrolysis modes Kiev Science Dumka, 1988
Saifullin, Combined electrolytic materials and coatings Moscow Chemistry, 1972
Churilov, Poly-thematic network electronic scientific journal of Kuban State Agrarian University 82 (2012) 232-258
Online since: July 2022
Authors: Liliana Pina, Rui Miguel, Susana Marques, Álvaro Sampaio, Paulo Duarte, José Lucas
Materials and Methods Fashion is intensely visual and consequently inaccessible for Visually Impaired individuals (VI).
Technical Features of Textile Materials Used as Surface.
Hopefully, on further studies, will exist the opportunity to integrate this type of materials into clothing.
Y., On the appearance of objects and materials: Qualitative analysis of experimental observations.
Watkins, “The tactile triangle: a design research framework demonstrated through tactile comparisons of textile materials,” J.
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