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Online since: September 2011
Authors: Cong Shi Wu, Gong Liu, Wei Da Shen
Numerical Analysis of the Construction influence of Deep Foundation Pit on Adjacent Open Trench Tunnel
Congshi Wu1,a, Weida Shen2,b Liu Gong3,c
1,2,3School of Civil Engineering and Architecture, Changsha University of Science & Technology, Changsha, Hunan, 410114, China
awucosh@163.com, btturbo@163.com, cgongliu830@163.com
Keywords: Numerical Analysis, Open Trench Tunnel, Adjacent Foundation Pit
Abstract.
Tab.1 Soil parameter Soil type thickness density elastic modulus cohesive strength frictional angle Poisson ratio osmotic coefficient r E ck Φ υ k m kN/m3 kN/m2 kPa ° m/d plain fills 5.1 19.0 7800 16 10 0.450 mucky soil 10.3 19.0 29000 8 3 0.300 gravel 2.4 20.0 58000 0 40 32.000 intense mantle rock 2.6 23.0 245000 25 0.35 0.207 weathered rock 23.5 392000 1000 32 0.30 0.110 Tab.2 Structural parameter Structure type material type elastic modulus Poisson ratio size E υ kN/m2 mm Drilled pile elastic 1.90×108 0.21 800(D) Anchor elastic 1.96×108 0.3 15(D) Bracing elastic 7.85×105 0.2 1000(H)×800(B) Results Analysis Impact of Chaozong Regency Pit on Open-cut Tunnel.
References [1]Yunjun Zhang, Jinmin Zai, Xudong Wang, Yinsheng Chang and Kejun Qi, Chinese Journal of Underground Space and Engineering.
[5] Weidong Wang, Jian Shen, Qiping Weng and Jiangbin Wu, Chinese Journal of Geotechnial Engineering.
Tab.1 Soil parameter Soil type thickness density elastic modulus cohesive strength frictional angle Poisson ratio osmotic coefficient r E ck Φ υ k m kN/m3 kN/m2 kPa ° m/d plain fills 5.1 19.0 7800 16 10 0.450 mucky soil 10.3 19.0 29000 8 3 0.300 gravel 2.4 20.0 58000 0 40 32.000 intense mantle rock 2.6 23.0 245000 25 0.35 0.207 weathered rock 23.5 392000 1000 32 0.30 0.110 Tab.2 Structural parameter Structure type material type elastic modulus Poisson ratio size E υ kN/m2 mm Drilled pile elastic 1.90×108 0.21 800(D) Anchor elastic 1.96×108 0.3 15(D) Bracing elastic 7.85×105 0.2 1000(H)×800(B) Results Analysis Impact of Chaozong Regency Pit on Open-cut Tunnel.
References [1]Yunjun Zhang, Jinmin Zai, Xudong Wang, Yinsheng Chang and Kejun Qi, Chinese Journal of Underground Space and Engineering.
[5] Weidong Wang, Jian Shen, Qiping Weng and Jiangbin Wu, Chinese Journal of Geotechnial Engineering.
Online since: December 2012
Authors: Jia Xi Yu
A stereoscopic HDTV video containing rich depth-movements is selected as the evaluated material.
Westheimer, Disjunctive eye movements, Journal of Physiology (Lond.), vol.159, pp.339-360, 1961
[4] Science and Technology Department of The State Administration of Radio Film and Television of China, the 3D-TV technology guidance, November, 2011
Stelmach, Display duration and stereoscopic depth perception, Canadian Journal of Experimental Psychology, vol.52(1), pp.56-61, 1998
Westheimer, Disjunctive eye movements, Journal of Physiology (Lond.), vol.159, pp.339-360, 1961
[4] Science and Technology Department of The State Administration of Radio Film and Television of China, the 3D-TV technology guidance, November, 2011
Stelmach, Display duration and stereoscopic depth perception, Canadian Journal of Experimental Psychology, vol.52(1), pp.56-61, 1998
Online since: January 2014
Authors: Ayu Ratna Permanasari, Tri Widjaja, Ali Altway, Setiyo Gunawan
Material and Method
Molasses, a by-product of sugar milling, is used as the feedstock because it possesses fermentative glucoses, which are an optimal carbon source for microorganisms [5].
Wang, Trade-off optimal design of a biocompatible solvent for an extractive fermentation process, Chemical Engineering Science. 62 (2007) 4316-4324
Wang, Optimal process/solvent design for ethanol extractive fermentation with cell recycling, Biochemical Engineering Journal. 41 (2008) 258-265
Roukas, Continuous ethanol production from carob pod extract by immobilized Saccharomyces cerevisiae in a packed-bed reactor, Journal of Chemical Technology and Biotechnology. 59 (1994) 387–393
Wang, Trade-off optimal design of a biocompatible solvent for an extractive fermentation process, Chemical Engineering Science. 62 (2007) 4316-4324
Wang, Optimal process/solvent design for ethanol extractive fermentation with cell recycling, Biochemical Engineering Journal. 41 (2008) 258-265
Roukas, Continuous ethanol production from carob pod extract by immobilized Saccharomyces cerevisiae in a packed-bed reactor, Journal of Chemical Technology and Biotechnology. 59 (1994) 387–393
Online since: September 2013
Authors: Jing Wang, Zhi Cong Xie, Lin Li Cui, Yonggang Xu
The parameters of experimental gear are as follows: gear material is 20CrMnTi carburizing steel; the modulus 5mm; the number of teeth 30, the reference diameter 150mm; the root diameter 137.5mm, the tip diameter 160mm. the physical map of gear is shown in Figure 1 (a) The instrument is stress concentrated magnetic detector TSC-1M-4 produced by the Russian power diagnostics company.
Acknowledgment This work is partially supported by Nature Science Foundation of China (51075009), and Beijing talents training subsidy scheme(2011D005015000006).
Chinese Journal of Scientific Instrument, 2005,25(4): 254-256 (in Chinese)
Mechanism and implementation of magnetic memory metal diagnostic technique [J].Journal of Northern Jiaotong University, 2002,26(4):67-70(in Chinese)
Acknowledgment This work is partially supported by Nature Science Foundation of China (51075009), and Beijing talents training subsidy scheme(2011D005015000006).
Chinese Journal of Scientific Instrument, 2005,25(4): 254-256 (in Chinese)
Mechanism and implementation of magnetic memory metal diagnostic technique [J].Journal of Northern Jiaotong University, 2002,26(4):67-70(in Chinese)
Online since: July 2015
Authors: Anton Satrio Prabuwono, Joko Siswantoro, Azizi Abdullah
Natural Produce Classification Using Computer Vision Based on Statistical Color Features and Derivative of Radius Function
Anton Satria Prabuwono1,2,a*, Joko Siswantoro1,3,b, Azizi Abdullah1,c
1Faculty of Information Science and Technology, Universiti Kebangsaan Malaysia,
43600 UKM Bangi, Selangor D.
Material and Methods Computer Vision System.
Küsmenoğlu, A classification system for beans using computer vision system and artificial neural networks, Journal of Food Engineering 78 (2007) 897-904
Idrus, Monte Carlo method with heuristic adjustment for irregularly shaped food product volume measurement, The Scientific World Journal 2014 (2014) [4] R.M.
Material and Methods Computer Vision System.
Küsmenoğlu, A classification system for beans using computer vision system and artificial neural networks, Journal of Food Engineering 78 (2007) 897-904
Idrus, Monte Carlo method with heuristic adjustment for irregularly shaped food product volume measurement, The Scientific World Journal 2014 (2014) [4] R.M.
Online since: March 2015
Authors: Min Xian Fang, Neng Wei Wang, Guo Wei Li
Study on Direct Reduction of Vanadium Slag
Nengwei Wanga Guowei Lib Minxian Fangc
School of Material Science and Engineering, Panzhihua University, 617000 Panzhihua, China
awnw_2008@163.com, b446776351@qq.com,cfangminxian@sina.com
Keywords: Vanadium slag, Uniform design, Direct reduction, Metallization rate.
Material and experimental process.
Journal of Hazardous Materials, Vol. 185 (2011),p.1405-1411
Effect of vanadium oxidation and conversion on vanadium leaching in extraction process of vanadium from stone coal[J], The Chinese Journal of Nonferrous Metals.
Material and experimental process.
Journal of Hazardous Materials, Vol. 185 (2011),p.1405-1411
Effect of vanadium oxidation and conversion on vanadium leaching in extraction process of vanadium from stone coal[J], The Chinese Journal of Nonferrous Metals.
Online since: May 2011
Authors: Min Zhou, Jin Lu Jia, Jian Hua Zheng
School of Civil and Environment Engineering, University of Science and Technology Beijing, Beijing 100083
2.Comprehensive Survey of Building Research & Design Institute Co., Ltd, Beijing 100007;
3.
The calculation step is that: If the pile material is elastic, calculation of reinforcement axial force at each section of pile based on Eq.1: (1) Wherein: K is calibration factor (kN/Hz2); Fi is steel string vibration frequency of i section at a load effect (Hz); F0 initial value of frequency (Hz); B is correction value of calculation.
China Academic Journal Electronic Pbulishing House, 2004, 34(12): 8-10 (In Chinese)
Chinese Journal of Geotechnical Engineering, 2006,28(1): 113-117 (In Chinese)
The calculation step is that: If the pile material is elastic, calculation of reinforcement axial force at each section of pile based on Eq.1: (1) Wherein: K is calibration factor (kN/Hz2); Fi is steel string vibration frequency of i section at a load effect (Hz); F0 initial value of frequency (Hz); B is correction value of calculation.
China Academic Journal Electronic Pbulishing House, 2004, 34(12): 8-10 (In Chinese)
Chinese Journal of Geotechnical Engineering, 2006,28(1): 113-117 (In Chinese)
Online since: February 2012
Authors: Xiao Jing Li
Bring economic development by recovering culture to realize the perfect unification of material civilization and spiritual civilization, therefore becoming an important part during the development of minority sports resources.
References [1] Zhang Xuanhui, Guo Yongdong etc, Research on the Development of Southwest Ethnic Minority Traditional Sports, Journal of Chengdu Sport University(2005) [2] Lu Pingsheng, Pan Jian, Studay on Social Values for Developing Sport Resources in Northwestern Regions, Journal of Wuhan Institute of Physical Education(2006) [3] Wang Weiping, Zhang Liankai etc, Research on the Development of Southwest Ethnic Minority Traditional Sports, Sports Culture Guide(2008) [4] Rao Yuan, Zhang Yungang, Discussion on Character and Enlightenment of National Minority Sports Policy in China, China Sport Science(2007)
References [1] Zhang Xuanhui, Guo Yongdong etc, Research on the Development of Southwest Ethnic Minority Traditional Sports, Journal of Chengdu Sport University(2005) [2] Lu Pingsheng, Pan Jian, Studay on Social Values for Developing Sport Resources in Northwestern Regions, Journal of Wuhan Institute of Physical Education(2006) [3] Wang Weiping, Zhang Liankai etc, Research on the Development of Southwest Ethnic Minority Traditional Sports, Sports Culture Guide(2008) [4] Rao Yuan, Zhang Yungang, Discussion on Character and Enlightenment of National Minority Sports Policy in China, China Sport Science(2007)
Online since: December 2010
Authors: Xing Fei Yuan, Yong Li Hou, Jia Min Guo, Shi Lin Dong
The important parameter that influence mechanical response of suspen-dome include: structural geometrical configuration, element section character, material character, prestress value, radial restraining stiffness[5-6].
Acknowledgments This work is supported by Zhejiang Province Natural Science Foundation, Project Number Y1091175;The Fourth Phase of The Shanghai the High Building Project, Project Number :B210008G; Shanghai Maritime University Leading Academic Discipline Project, Project Number: A2010030.
Design,test and realization of "suspend-dome" system [J].Journal of IASS,1999,40(131):179~192
China Civil Engineering Journal,2009,41(12):1-7.
Acknowledgments This work is supported by Zhejiang Province Natural Science Foundation, Project Number Y1091175;The Fourth Phase of The Shanghai the High Building Project, Project Number :B210008G; Shanghai Maritime University Leading Academic Discipline Project, Project Number: A2010030.
Design,test and realization of "suspend-dome" system [J].Journal of IASS,1999,40(131):179~192
China Civil Engineering Journal,2009,41(12):1-7.
Online since: May 2023
Authors: Tobias Erlbacher, Niklas Papathanasiou, Tilman Weiss, Michael Schraml, Alexander May
., space science, semiconductor high-resolution lithography [1] and monitoring of 172 nm excimer radiation curing [2].
Due to its wide bandgap of 3.26 eV [3], which corresponds to a cut-off wavelength of 380 nm, 4H-SiC offers optimal conditions for visible blind UV photodiodes making it the material of choice for UV sensors.
D'Arrigo, Visible Blind 4H-SiC P+-N UV Photodiode Obtained by Al Implantation, IEEE Photonics Journal 7 (2015) 1–6
Wu, High-performance 4H-SiC-based ultraviolet p-i-n photodetector, Journal of Applied Physics 102 (2007) 24505
Due to its wide bandgap of 3.26 eV [3], which corresponds to a cut-off wavelength of 380 nm, 4H-SiC offers optimal conditions for visible blind UV photodiodes making it the material of choice for UV sensors.
D'Arrigo, Visible Blind 4H-SiC P+-N UV Photodiode Obtained by Al Implantation, IEEE Photonics Journal 7 (2015) 1–6
Wu, High-performance 4H-SiC-based ultraviolet p-i-n photodetector, Journal of Applied Physics 102 (2007) 24505