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Online since: June 2014
Authors: Hui Lun Chen
Brief Analysis of the Technical Points about the Tailings Pond Environmental Impact Assessment
Huilun Chen1, a
1 School of Civil & Environmental Engineering, and National International Cooperation Base on Environment and Energy, University of Science & Technology Beijing, 100083 Beijing, China
achenhuilun@gmail.com
Keywords: Tailings pond; Environmental impact assessment (EIA); Technical points
Abstract.
As the key installation of ore dressing plants, tailing ponds are artificial high debris flow sources and environment pollution sources [2].
Selecting favorable terrain is very important, which can form enough storage capacity with very short dam, call for small scale engineering of the initial and final dam, and material nearby is enough.
In addition, if the drainage discharge tailings engineering facilities can not take the role, once the flood comes, the dam environmental risks will outbreak, endangering the safety of residents downstream, so the environmental risk assessment of the dam will be the most important part of the EIA [3].
Meanwhile, according to the Standard for Pollution on the Storage and Disposal Site for General Industrial Solid Wastes (GB18599-2001), environmental management of closed tailings pond are as follows: tailings pond closed design requires engineering process; prior to closing the pond, it needs completion of acceptance.
As the key installation of ore dressing plants, tailing ponds are artificial high debris flow sources and environment pollution sources [2].
Selecting favorable terrain is very important, which can form enough storage capacity with very short dam, call for small scale engineering of the initial and final dam, and material nearby is enough.
In addition, if the drainage discharge tailings engineering facilities can not take the role, once the flood comes, the dam environmental risks will outbreak, endangering the safety of residents downstream, so the environmental risk assessment of the dam will be the most important part of the EIA [3].
Meanwhile, according to the Standard for Pollution on the Storage and Disposal Site for General Industrial Solid Wastes (GB18599-2001), environmental management of closed tailings pond are as follows: tailings pond closed design requires engineering process; prior to closing the pond, it needs completion of acceptance.
Online since: July 2013
Authors: Cecilia Surace, Marco Gherlone, Massimiliano Mattone
Detection and Localisation of Structural Damage Based on the Polynomial Annihilation Edge Detection: An Experimental Verification
Cecilia Surace1,a, Massimiliano Mattone2,b and Marco Gherlone2,c
1Department of Structural, Building and Geotechnical Engineering,
Politecnico di Torino, corso Duca degli Abruzzi 24, 10129, Torino, Italy
2Department of Mechanical and Aerospace Engineering,
Politecnico di Torino, corso Duca degli Abruzzi 24, 10129, Torino, Italy
acecilia.surace@polito.it, bmassimiliano.mattone@polito.it, cmarco.gherlone@polito.it
Keywords: Edge detection, Beam-like structures, Operational Deflection Shapes, Discontinuity, Polynomial Annihilation Edge Detection, Scanning LASER Vibrometer
Abstract.
Surace, Experimental application of a damage localisation technique based on smoothed proper orthogonal modes, Key Engineering Materials 347 (2007) 121-126
Feng, Crack detection using the polynomial annihilation edge detection method, Australian Journal of Structural Engineering 14( 3) (2013)
Surace, Experimental application of a damage localisation technique based on smoothed proper orthogonal modes, Key Engineering Materials 347 (2007) 121-126
Feng, Crack detection using the polynomial annihilation edge detection method, Australian Journal of Structural Engineering 14( 3) (2013)
Online since: August 2013
Authors: Hao Wu
The design of tests for software and other engineered products can be as challenging as the initial design of the product itself.
There are two key strategies on designing the orthogonal experiment: a) To Determine Factors That all may affect the program result should be taken into account.
“Determination of constitutive equation parameters for orthogonal cutting through pressure bar tests and FEA method”, Ken Engineering Materials, v499, p56-61, 2012, Anti-Fatigue Deaign and Manufacturing Technologies
[5] Qiao, Wen-Feng; Zhou, Yong-Min; “Optimizing technological parameters of preparation of Bi nanoparticles by orthogonal experimental method”, Lubrication Engineering, September 2008
[7] Zhang, Qingpia; Zhou, Kan; Gui, Yingchun; Yu, Chengda; Sun, Ning; Li, Shizhong; “Simulation research of laminated solid armature based on orthogonal experimental method”, 2011 2nd International Conference on Mechanic Automation and Control Engineering, MACE 2011 – Proceedings, 1616-1618.
There are two key strategies on designing the orthogonal experiment: a) To Determine Factors That all may affect the program result should be taken into account.
“Determination of constitutive equation parameters for orthogonal cutting through pressure bar tests and FEA method”, Ken Engineering Materials, v499, p56-61, 2012, Anti-Fatigue Deaign and Manufacturing Technologies
[5] Qiao, Wen-Feng; Zhou, Yong-Min; “Optimizing technological parameters of preparation of Bi nanoparticles by orthogonal experimental method”, Lubrication Engineering, September 2008
[7] Zhang, Qingpia; Zhou, Kan; Gui, Yingchun; Yu, Chengda; Sun, Ning; Li, Shizhong; “Simulation research of laminated solid armature based on orthogonal experimental method”, 2011 2nd International Conference on Mechanic Automation and Control Engineering, MACE 2011 – Proceedings, 1616-1618.
Online since: September 2013
Authors: Qing Xiong, Zhi Li Gao, Jing Xie, Jian Bing Shi, Liu Li, Rong He
Effects of tea polyphenols, lysozyme and chitosan on improving preservation quality of pomfret fillet
Jianbing Shi 1,a, Jing Xie1,b, Zhili Gao1,c, Liu Li, Qing Xiong and Rong He
College of Food Science and Technology, Shanghai Ocean University, Shanghai Engineering Research Center of Aquatic- product Processing and Preservation, Shanghai 201306, China
ashijianbingv@126.com, bjxie@shou.edu.cn(Conresponding Author), cgaozl2007@sina.com
Key words: aquaculture, fresh preservation, bio-preservative, tea polyphenols, lysozyme, chitosan
Abstract.
Materials and methods Preparation and treatment of fish samples.
Acknowledgments The authors thank “twelve five” national support planning projects(2012BAD38B09), Shanghai science and technology commission engineering center construction (11DZ2280300), Shanghai Engineering Research Center of Aquatic-Product Processing & Preservation.
Xin: Chemical industry and engineering progress, Vol. 30(2001), p. 203-209.
Materials and methods Preparation and treatment of fish samples.
Acknowledgments The authors thank “twelve five” national support planning projects(2012BAD38B09), Shanghai science and technology commission engineering center construction (11DZ2280300), Shanghai Engineering Research Center of Aquatic-Product Processing & Preservation.
Xin: Chemical industry and engineering progress, Vol. 30(2001), p. 203-209.
Online since: September 2013
Authors: Zhen Shuai Wang, Yi Ping Wu, Guang Zhao Ou
Factor Analysis of Liangshuijing Landslide Deformation
WU Yiping1, 2, a, OU Guangzhao1, b , Wang Zhenshuai1,c
1 Faculty of Engineering, China University of Geosciences, Wuhan 430074 China
2 Three Gorges Research Center for Geo-hazard, Ministry of Education, Wuhan 430074 China
a ypwu@cug.edu.cn, b ddgcxyogz@163.com, c cugogz@163.com
Keywords: factor analysis; Liangshuijing landslide; deformation; monitoring data.
In general, there is few application of Factor Analysis Method in engineering.
Due to the narrow area of the Yangtze River waterway and large volume of sliding materials, the instable landslide will cause a large swell after falling into the river.
Keefer, in: Statistical Analysis of Factors Affecting Landslide, Distribution in The New Madrid Seismic Zone, Tennessee and Kentucky, volume 27 of Engineering Geology, Elsevier Science Publishers B.V. (1989)
[4] Guo D, Masanori Hamada, in: Qualitative and Quantitative Analysis on Landslide Influential Factors During Wenchuan Earthquake: A Case Study in Wenchuan County, volume 152 of Engineering Geology, Elsevier Science Publishers B.V. (2013)
In general, there is few application of Factor Analysis Method in engineering.
Due to the narrow area of the Yangtze River waterway and large volume of sliding materials, the instable landslide will cause a large swell after falling into the river.
Keefer, in: Statistical Analysis of Factors Affecting Landslide, Distribution in The New Madrid Seismic Zone, Tennessee and Kentucky, volume 27 of Engineering Geology, Elsevier Science Publishers B.V. (1989)
[4] Guo D, Masanori Hamada, in: Qualitative and Quantitative Analysis on Landslide Influential Factors During Wenchuan Earthquake: A Case Study in Wenchuan County, volume 152 of Engineering Geology, Elsevier Science Publishers B.V. (2013)
Online since: August 2018
Authors: Abdulwahab Giwa, Abel Adekanmi Adeyi, Fiyinfoluwa Deborah Fasina
Kinetics and Isotherm Studies of Liquid Phase Adsorption of Cationic Dye onto Chitosan Synthesized from Crab Shells
Abel Adekanmi ADEYI1,2,a, Fiyinfoluwa Deborah FASINA1,b,
Abdulwahab GIWA1,c
1Chemical and Petroleum Engineering Department, College of Engineering, Afe Babalola University, Ado-Ekiti, (ABUAD) PMB 5454, Afe Babalola Way, Ado-Ekiti, Ekiti State, Nigeria
2Chemical and Environmental Engineering Department, Faculty of Engineering, Universiti Putra Malaysia, UPM Serdang 43400, Malaysia
aabeladeyi@abuad.edu.ng, bfiyin_sina@yahoo.com, cagiwa@abuad.edu.ng
Keywords: Synthesized chitosan, kinetics, isotherm, chitosan biosorbents (CB), cationic dye, basic blue 9 (BB), chemisorption
Abstract.
Materials and Methods All chemicals were of analytical grade.
The materials as well as the methodologies employed in accomplishing this research work are as outlined thus; Preparation and extraction of chitosan biosorbents (CB): The crab shell (Photo 1) was crushed to an average diameter of 250 μm.
International Journal of Chemical Engineering & Applications. 6(5) (2015) 319-324 [15] M., Nounou, and H.
International Journal of Scientific & Engineering Research. 6(7) (2015) 650-658
Materials and Methods All chemicals were of analytical grade.
The materials as well as the methodologies employed in accomplishing this research work are as outlined thus; Preparation and extraction of chitosan biosorbents (CB): The crab shell (Photo 1) was crushed to an average diameter of 250 μm.
International Journal of Chemical Engineering & Applications. 6(5) (2015) 319-324 [15] M., Nounou, and H.
International Journal of Scientific & Engineering Research. 6(7) (2015) 650-658
Online since: May 2023
Authors: Amirah Hanani Kamaruddin, Norashikin Ahmad Zamanhuri, Rafeqah Raslan
Experimental
Preparation of materials.
Journal of Food Engineering, 117(4), 486–491. https://doi.org/10.1016/j.jfoodeng.2012.10.02 [15] Kasmin, H., Lazim, A.
Journal of Food Engineering, 79(3): 1079 – 1086
Materials Science Forum, 1048, 485–492. https://doi.org/ 10.4028/www.scientific.net/msf.1048.485 [22] Nokkaew, R., & Punsuvon, V. (2014).
Journal of Food Engineering, 143, 123–131. https://doi.org/10.1016/j.jfoodeng.2014.06.022 [37] YCW. (2013).
Journal of Food Engineering, 117(4), 486–491. https://doi.org/10.1016/j.jfoodeng.2012.10.02 [15] Kasmin, H., Lazim, A.
Journal of Food Engineering, 79(3): 1079 – 1086
Materials Science Forum, 1048, 485–492. https://doi.org/ 10.4028/www.scientific.net/msf.1048.485 [22] Nokkaew, R., & Punsuvon, V. (2014).
Journal of Food Engineering, 143, 123–131. https://doi.org/10.1016/j.jfoodeng.2014.06.022 [37] YCW. (2013).
Online since: March 2020
Authors: Ahmed Hassan, Hala El-Kady, L.M. Abd el-Hafez, Amr H. Badawy
Badawy1,2,a*, Ahmed Hassan2,4,b, Hala El-Kady1,c, L.M.Abd-El Hafez3,4,d
1Department of Civil Engineering, National Research Centre, Egypt
2Faculty of Engineering, Beni-Suef University, Egypt
3Civil Engineering Department - Minia University, Egypt
4Civil Engineering Department - Nahda University, Egypt
aamrhussein94@hotmail.com, bahmedhb96@yahoo.com, chala.elkady@gmail.com, dlaila.shaddy@nub.edu.eg
*Corresponding Author: Amr h.
The mechanical and chemical characteristics of the used materials were evaluated.
Details of the beams geometry, materials, casting and testing methodology are described.
ANCHORAGE ZONE DETAILS: MATERIALS FOR ANCHORAGE PLATE WERE NODULAR CAST IRON, WEDGES: 20CRMNTI STEEL.
El-Mihilmy, Concrete Shear Strength Of Pre-stressed Beams, Journal Of Engineering And Applied Science, Faculty Of Engineering, Cairo University, Vol. 54, No. 3, Pp. 319-338, (2007)
The mechanical and chemical characteristics of the used materials were evaluated.
Details of the beams geometry, materials, casting and testing methodology are described.
ANCHORAGE ZONE DETAILS: MATERIALS FOR ANCHORAGE PLATE WERE NODULAR CAST IRON, WEDGES: 20CRMNTI STEEL.
El-Mihilmy, Concrete Shear Strength Of Pre-stressed Beams, Journal Of Engineering And Applied Science, Faculty Of Engineering, Cairo University, Vol. 54, No. 3, Pp. 319-338, (2007)
Online since: February 2014
Authors: Jin Fang Han, Ning Xu, Jing Fang Guo
Importance on Studying Uncertain Information
It is well known, the concept of Hall for Workshop of Meta-synthetic Engineering has been proposed by the scientist of our country professor Xue-sen Qian firstly presented in 1990-1992.
It is coping with opened complex giant systems. where “complex giant systems”(1990), “Hall for Workshop of Meta-synthetic Engineering”(1992). and he thinks that complexity problem is actually the dynamics property problem of opened complex giant system.
Li Yue-dong, Cui Xia, Dai Ru-wei, The framework, design implementation of hall for workshop of meta-synthetic engineer- ing, Complex systems and complexity Science, Vol.1, No.1,pp. 27-32,(2004)
Wang Cheng-hong, et al, Some key issues in studying complex systems, Control theory & applications,Vol.22, No.4, pp.604- 608, (2005) [3].
Journal of Harbin Architecture engineering Institute, Vol. 23, No. 4, pp. 1-9, (1990)
It is coping with opened complex giant systems. where “complex giant systems”(1990), “Hall for Workshop of Meta-synthetic Engineering”(1992). and he thinks that complexity problem is actually the dynamics property problem of opened complex giant system.
Li Yue-dong, Cui Xia, Dai Ru-wei, The framework, design implementation of hall for workshop of meta-synthetic engineer- ing, Complex systems and complexity Science, Vol.1, No.1,pp. 27-32,(2004)
Wang Cheng-hong, et al, Some key issues in studying complex systems, Control theory & applications,Vol.22, No.4, pp.604- 608, (2005) [3].
Journal of Harbin Architecture engineering Institute, Vol. 23, No. 4, pp. 1-9, (1990)
Online since: February 2013
Authors: Cheng Ying Qi, Yuan Ming Dou, Hong Pu Du
School of Civil Engineering, Hebei University of Technology, Tianjin 300401, PR China;
2.
School of Energy and Environment Engineering, Hebei University of Technology, Tianjin 300401, PR China aduhongpu@163.com Keyword: Water-source heat pump, mine drainage, wellhead antifreeze, energy efficiency Abstract.
Introduce Base on the background of energy saving and environmental protection, coal mining enterprises, as the key industries of energy consumption, is imperative of energy conservation.
It is not only theoretically possible, but also feasible in practical engineering applications.
[5] Jinggang Wang, Meixia Du, Chuanchuan Du, Xiaoxia Gao: Advanced materials research.
School of Energy and Environment Engineering, Hebei University of Technology, Tianjin 300401, PR China aduhongpu@163.com Keyword: Water-source heat pump, mine drainage, wellhead antifreeze, energy efficiency Abstract.
Introduce Base on the background of energy saving and environmental protection, coal mining enterprises, as the key industries of energy consumption, is imperative of energy conservation.
It is not only theoretically possible, but also feasible in practical engineering applications.
[5] Jinggang Wang, Meixia Du, Chuanchuan Du, Xiaoxia Gao: Advanced materials research.