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Online since: January 2014
Authors: Zhi An Huang, Huan Yong E, Yu Kun Gao, Ying Hua Zhang, Ming Shan Gong
It makes possible to detect certain geological formations and distinguish resistivity of slight different formations; (4) As EH4 capture the earth natural magnetic field, so it is easily to affect by outside interference, a series of tidal activity such as: high-voltage wires, civil wires, industrial production, transportation activities, strong weather change and geological activities will affect the EH4 ground conductivity imaging system.
There are four engineering geological rock groups, expect loose rock group and strongly weathered rock groups, the remaining are hard lumps adamellite compositions, rocks are integral and with high quality, mechanical properties indicators of rock (ore) are high , ores and rocks have high stable capabilities.
Deposit is dominated by massive hard rocks, and the engineering condition is simple [8].
Cai: Rock Mechanical and Engineering (Science Press, China 2002)
Online since: February 2018
Authors: Federico M. Mazzolani, Beatrice Faggiano, Antonio Formisano, Generoso Vaiano
Numerical Study on Moment Resisting Frames under Monotonic and Cyclic Loads FAGGIANO Beatrice1,a*, FORMISANO Antonio1,b, VAIANO Generoso1,c, MAZZOLANI Federico M.1,d 1Department of Structures for Engineering and Architecture, University of Naples Federico II, P. le Tecchio 80, 80125, Napoli, Italia afaggiano@unina.it, bantoform@unina.it, cgeneroso.vaiano@inwind.it, dfmm@unina.it Keywords: Moment Resisting Frames, monotonic behaviour, cyclic analysis, refined numerical model, numerical simulation of experimental tests.
The Italian Department of Civil Protection (DPC) is gratefully acknowledged.
[13] SEAOC, Structural Engineers Association of California, Recommended Lateral Force Requirements and Commentary.
Popov, Inelastic buckling of steel struts under cyclic load reversals, UCB/EERC-80/40, Earthquake Engineering Research Center, Berkeley, CA, USA (1980).
Online since: March 2021
Authors: Meng Li, Zhi Xun Wen, Xiao Yan Wang
Influences of the γ′ Phase on the Mechanical Properties of a Nickel-Based Single Crystal Superalloy Xiao-Yan Wang1,a, Meng Li2,b, Zhi-Xun Wen3,c 1,2,3School of Mechanics, Civil Engineering and Architecture, Northwestern Polytechnical University, Xi’an 710072, China 1School of Science, Xi’an Shiyou University, Xi’an 710065, China ashiyouwxy@126.com, bmengli1377@mail.nwpu.edu.cn, cfanran@nwpu.edu.cn Keywords: nickel-based single crystal; cooling rate; precipitation and dissolution of γ´ phase; tensile properties Abstract: After solid solution treatment at 1335℃ for 4 hours and cooling to room temperature at different rate, the nickel-based single crystal superalloy were made into three kinds of nickel-based single crystal superalloy materials containing different size γ′ phases, respectively.
Materials Science and Engineering, 1979, 37(3):237-247
Journal of Materials Engineering and Performance, 1993, 2(5):745-758
Online since: September 2013
Authors: Xiao Hui Li, Yan Rong Xue
GPS timing being as a basic function of GPS is a new timing technology, recently time transfer accuracy and coverage area are welcomed widely in more and more military and civil users.
GPS PPP technology is widely used in various industries such as channel surveying, urban engineering surveying, flood remediation engineering, surveying and mapping technology and other fields, especially for high dense forests, wasteland desert and other difficult areas with inconvenient transportation and bad communication, because the use of independent operation, the survey crew does not have to consider the condition of the simultaneous observation, once they reach the correct point that you can begin to operate, which improves work efficiency greatly.
Whether in research work or in everyday life, GPS time plays an important role increasingly, and it has much wider application ranges after GPS time combining with other space technology, which can provide accurate time for user, such as high precision time comparison remote, earth science research, astronomical research, the military field, agriculture, forestry, power systems, geodesy, pulsar observations, transportation, highway surveying, engineering, logistics, etc, especially new field of time application in spaceship.
Online since: December 2014
Authors: Yan Ling He, Dun Tao Shu, Qing Yi Wang, Wang Li
Optimization and Modelling of Denitrification and Methanogenic Activity in Start up of MixotrophicAnammox Reactor DuntaoShu1,a,YanlingHe2,b,QingyiWang3,c,WangLi4,d 1School of Life Science & Technology, Xi’An Shaanxi, 710049 2,4School of Human Settlements & Civil Engineering, Xi’An Shaanxi, China 710049 3School of Chemical Engineering & Technology, Xi’An Shaanxi, China 710049 asqrs@163.com, bheyl@mail.xjtu.edu.cn, c,dsqrs05@stu.xjtu.edu.cn Keywords: Response surface methodology (RSM); Box–Behnken model; Denitrification activity; Methanogenic Activity Abstract: In the present study, the SDA (specific denitrification activity) and SMA (specific methanogenic activity) in Start up of mixotrophicanammox reactor was optimized by applying the response surface method (RSM).
Chemical Engineering Journal, vol. 197(2012), pp. 67-79.
Online since: April 2015
Authors: Xue Song Tang, Tian Tian Wei
Tangb* 1 Department of Mechanics, School of Civil Engineering and Architecture, Changsha University of Science and technology, Changsha, Hunan, 410004, China a tiantia007@163.com, b*tang_xuesong@sina.com Keywords: fatigue crack propagation; trans-scale; stress intensity factor; microscopic effects; restraining stress zone; strain energy density factor; S-N curve; fatigue life.
D dissertation, Department of Mechanical Engineering and Mechanics, Lehigh University, USA, 1962
Practical Handbook of Engineering Materials.
Online since: May 2014
Authors: James M. de Burgh, Stephen J. Foster, Hamid R. Valipour
Foster1,c 1School of Civil and Environmental Engineering, University of New South Wales, Sydney, NSW aj.deburgh@unsw.edu.au, bh.valipour@unsw.edu.au, cs.foster@unsw.edu.au Keywords: concrete, high temperature, moisture, hygro-thermal, modelling, spalling, fire Abstract.
Schrefler, "Modelling of hygro-thermal behaviour of concrete at high temperature with thermo-chemical and mechanical material degradation," Computer methods in applied mechanics and engineering, vol. 192, pp. 1731-1771, 2003
Dal Pont, "A finite element modeling of thermo-hydro-mechanical behavior and numerical simulations of progressing spalling front," Procedia Engineering, vol. 10, pp. 3128-3133, 2011.
Online since: June 2020
Authors: Ilya V. Mishakov, Aleksey A. Vedyagin, Yurii I. Bauman, Roman M. Kenzhin
They are also successfully applied in sensors, biomedicine, tissue engineering, and environmental science [5].
Brown, in: Innovative Developments of Advanced Multifunctional Nanocomposites in Civil and Structural Engineering, Elsevier, Amsterdam, Netherlands (2016), pp. 47-58
Abdullah: Procedia Engineer.
Online since: March 2019
Authors: Shan Tung Tu, Yun Tu, Hao Xu, Ya Li Wang
Fatigue Behavior of Metal-Packaged Regenerated Fiber Bragg Grating Strain Sensors at High Temperatures: A Preliminary Study Hao XU1,a, Yun TU1,b*, Ya-Li WANG1,c and Shan-Tung TU1,d* 1Key Laboratory of Pressure Systems and Safety (Ministry of Education), School of Mechanical and Power Engineering, East China University of Science and Technology, Shanghai 200237, China aecustxuhao@126.com, bytu@ecust.edu.cn, c18817658826@163.com, dsttu@ecust.edu.cn Keywords: regenerated fiber Bragg grating, metal-packaged, high temperature, tensile fatigue test, structural health monitoring Abstract.
Introduction Fiber Bragg Grating (FBG) sensors have a number of advantages over their electrical counterparts and have been used for structural health monitoring (SHM) applications in a wide range of industrial sectors such as civil engineering, aerospace, nuclear engineering, etc. [1], but usually limited for long-term use in high-temperature environments.
Online since: February 2019
Authors: M.P. Akimova, S.P. Yakovleva, P.P. Sharin
Asche, Diamond tools in stone and civil engineering industry: cutting principles, wear and applications, Diamond and Relat.
Kieback, Interfacial design of Cu-based composites prepared by powder metallurgy for heat sink applications, Materials Science and Engineering. 475 (2008) 39-44
Tiziani, Study of the diamond-matrix interface in hot-pressed cobalt-based tools, Materials Science and Engineering: A. 130 (1990) 257-262
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