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Study of the Assessment Method for Risk Matrix in Large Mining Steel Structure Large Steel Structure
Online since: June 2014
Authors: Jia Mei Bi
The owner procurement
1(12)
1(12)
high
purchasing management
10(39)
1(12)
low
material management
1(9)
1(9)
high
subtotal
12(60)
1(12)
1(9)
middle
financial risk
(cost)
The owner to pay
2(20)
1(16)
higher
financial management
3(12)
middle
QS statistics
5(22)
middle
subtotal
10(54)
1(16)
middle
HSE
31(127)
2(17)
low
qc quality control
6(32)
2(18)
high
information and communication
9(50)
2(17)
middle
Conclusions
In this paper, project risk management system, control method and requirements are built based on risk matrix assessment method.Potential risks in each stage and aspect were evaluated, controlled and managed.
Each link of project is analyzed and evaluated through four-level risk matrix assessment method, the key points of project are identified and controlled properly, which provides security of quality, progress and cost control for KONIAMBO project implementation Acknowledgements The authors wish to acknowledge Tianjin Marine Science and technology project (KJXH2012-15) and the Key Laboratory of Mechanism Theory.
Shanghai Research Institute of Building Sciences in Chinese,2008 [4]Zhu Difei, Fang Donping et al.
China Civil Engineering Journal in Chinese (2006), p. 119-123
Journal of Geotechnical Engineering in Chinese (2007), p. 1103-1107.
Each link of project is analyzed and evaluated through four-level risk matrix assessment method, the key points of project are identified and controlled properly, which provides security of quality, progress and cost control for KONIAMBO project implementation Acknowledgements The authors wish to acknowledge Tianjin Marine Science and technology project (KJXH2012-15) and the Key Laboratory of Mechanism Theory.
Shanghai Research Institute of Building Sciences in Chinese,2008 [4]Zhu Difei, Fang Donping et al.
China Civil Engineering Journal in Chinese (2006), p. 119-123
Journal of Geotechnical Engineering in Chinese (2007), p. 1103-1107.
Online since: June 2011
Authors: Ya Li Hou, Chang He Li
Acknowledgements
This research was financially supported by the National Natural Science Foundation of China (50875138); the National Basic Research Program of China (2009CB724401); the National Important Project of High-grade CNC Machine Tool (2009ZX04014-043); the Shandong Provincial Natural Science Foundation of China (Z2008F11, ZR2009FZ007) and the Specialized Construct Fund for Taishan Scholars.
Cai: Key Engineering Materials, Vols.259-260 (2004), pp.302-306 [2] X.
Li and et al.: International Journal of abrasive technology, Vol. 4 (2011), pp. 52 - 65 [6] C.H.
Li and et al.: Journal of Qingdao Technological University, Vol.28 (2007), pp.6-13
Cai: Key Engineering Materials, Vols.259-260 (2004), pp.302-306 [2] X.
Li and et al.: International Journal of abrasive technology, Vol. 4 (2011), pp. 52 - 65 [6] C.H.
Li and et al.: Journal of Qingdao Technological University, Vol.28 (2007), pp.6-13
Online since: September 2014
Authors: Cai Rong Zhang, Bin Wei, Guo Liang Liu
Bao: Journal of Transportation Systems Engineering and Information Technology, Vol. 7 (2007) No.2, p.83
Liao: Journal of Natural Science of Hunan Normal University, Vol. 35 (2012) No.5, p.42
Xing: Applied Mechanics and Materials, Vol. 97-98 (2011), p.1195
Ji: Proceedings of 2012 7th International Conference on Computer Science and Education (Melbourne, Australia, July 14-17, 2012). p.1002.
Liao: Journal of Natural Science of Hunan Normal University, Vol. 35 (2012) No.5, p.42
Xing: Applied Mechanics and Materials, Vol. 97-98 (2011), p.1195
Ji: Proceedings of 2012 7th International Conference on Computer Science and Education (Melbourne, Australia, July 14-17, 2012). p.1002.
Online since: May 2013
Authors: Guang Sheng Chen, Hao Lin Li
The Closed-loop Identification of Dynamic Parameters Based on Rigid Model for the Feeding System of Commercial Numerical Control Machine
CHEN Guangsheng1,a, LI Haolin1,b
1School of Mechanical Engineering, University of Shanghai for Science and Technology, Shanghai , China
a cgs-168@163.com, b haolinli@163.com
Keywords: The Closed-loop Identification; Computer Numerical Control Machine; Feeding System; Parameters Identification
Abstract: The precision of high-speed CNC (Computer Numerical Control) machine are greatly influenced by the dynamic characteristics of servo system.
Acknowledgements This project was supported by the National Key Technology Program of China under Grants 2009ZX04014-023 and the National Natural Science Foundation of China (Grant No 51005158 ).
Study on the compensation of error by stick-slip for high-precision table, International Journal of Machine Tools & Manufacture, Vol44.503-510 (2004)
Damping of materials and members in structural mechanics (London: Pergamon Press, 1968) [4] Li Yanjun, Zhang Ke.
Part II: modeling and identification of feed driver, International Journal of Machine Tools & Manufacture, Vol41.1487-1509(2001).
Acknowledgements This project was supported by the National Key Technology Program of China under Grants 2009ZX04014-023 and the National Natural Science Foundation of China (Grant No 51005158 ).
Study on the compensation of error by stick-slip for high-precision table, International Journal of Machine Tools & Manufacture, Vol44.503-510 (2004)
Damping of materials and members in structural mechanics (London: Pergamon Press, 1968) [4] Li Yanjun, Zhang Ke.
Part II: modeling and identification of feed driver, International Journal of Machine Tools & Manufacture, Vol41.1487-1509(2001).
Online since: January 2014
Authors: Bing Qiang Wang, Yuan Yuan Wang
Fire water mixed with the leaked material to form the fire sewage when fire forces use fire jet to put out and control the fire .And because the chemical industry fire often burn fiercely and fire temperature is very high, which lead to the fire personnel and equipment can not close.
In the event of a fire or explosion accident, surplus material should be transfered to a safe place.
China Science and Technology Information / Journal of science and technology information of China, 2005 (16): 69 [2] Dongxi Xu.
Journal of water resources protection, 2006, 22 (2) : 76 -79
In the event of a fire or explosion accident, surplus material should be transfered to a safe place.
China Science and Technology Information / Journal of science and technology information of China, 2005 (16): 69 [2] Dongxi Xu.
Journal of water resources protection, 2006, 22 (2) : 76 -79
Online since: August 2013
Authors: Hui Xing Zhou, Dong Zheng, Han Wu, Chao Yang Zhang
Because the materials of the piston distribute unevenly, irregular distortion will arise when it’s heated [1, 2].
Acknowledgements This work was financially supported by the “Important & Specialized Science and Technology Project of Ministry of Industry and Information Technology of the People’s Republic of China” (2011ZX04002-132).
Journal of Hefei University of Technology (Natural Science), Vol. 35-10 (2012), p. 1316-1319 [3] Yuming Fan.
Chinese Journal of Scientific Instrument, Vol 25-4(2004), p. 601-604
Acknowledgements This work was financially supported by the “Important & Specialized Science and Technology Project of Ministry of Industry and Information Technology of the People’s Republic of China” (2011ZX04002-132).
Journal of Hefei University of Technology (Natural Science), Vol. 35-10 (2012), p. 1316-1319 [3] Yuming Fan.
Chinese Journal of Scientific Instrument, Vol 25-4(2004), p. 601-604
Online since: March 2010
Authors: Ke Hua Zhang, Guo Feng Wang
The experiment results shown that the surface of the materials as K9 glass,
45# steel and Cr12MoV die steel could be improved about one hour, the surface condition was show
as Fig. 2, so the problem of processing precision and efficiency was solved successfully.
Zhang Gengwei [7] made magnetism polishing abrasive with the ferromagnetism materials and Al2O3, the magnetic field force was used to make it form the tools, so the force on the tools could be changed by the transformation of the magnetic field intensity, so it could polishing the workpiece that immerged in the magnetic polishing fluid.
Acknowledgement The authors gratefully acknowledge the funding for this work from Natural Science Foundation of Zhejiang Province (Grant No.
Materials Science Forum, (2006), p. 1095-1098 [3] T.
Boldridge, et al: Journal of the Electrochemical Society, (2007), p.
Zhang Gengwei [7] made magnetism polishing abrasive with the ferromagnetism materials and Al2O3, the magnetic field force was used to make it form the tools, so the force on the tools could be changed by the transformation of the magnetic field intensity, so it could polishing the workpiece that immerged in the magnetic polishing fluid.
Acknowledgement The authors gratefully acknowledge the funding for this work from Natural Science Foundation of Zhejiang Province (Grant No.
Materials Science Forum, (2006), p. 1095-1098 [3] T.
Boldridge, et al: Journal of the Electrochemical Society, (2007), p.
Online since: September 2013
Authors: Lai Jiu Zheng, Jun Feng Sui, Bing Du, Ruo Yuan Song, Zhao Yu Zhu
Experimental Section
Materials and Equipments.
Yang: Journal of Wool Textile Vol. 39 (2011), p. 42
Du, et al: Advanced Materials research, 531 (2012), p.227-230
Ye, et al: Advanced Materials research, 627 (2013), p.217-220
Gao, et al: Advanced Materials research, 535 (2012), p.1478-1481.
Yang: Journal of Wool Textile Vol. 39 (2011), p. 42
Du, et al: Advanced Materials research, 531 (2012), p.227-230
Ye, et al: Advanced Materials research, 627 (2013), p.217-220
Gao, et al: Advanced Materials research, 535 (2012), p.1478-1481.
Online since: January 2012
Authors: P. Chevallier, Diego Mantovani, Alejandra Reyna-Valencia
In particular, the mechanical properties of the synthetic materials based on reconstituted collagen require improvement [1].
Materials and Methods The clay powder used in this study is known as Laponite RD (LRD) (Southern Clay Products, Gonzalez, TX, USA).
Conclusions In this work, we applied the structural concept found in biological materials to prepare platelet-reinforced hybrid collagen gels.
George: Biophysics Journal Vol. 92 (2007), p. 2212-2222
Giannelis: Chemistry of Materials Vol. 6 (1994), p. 1719
Materials and Methods The clay powder used in this study is known as Laponite RD (LRD) (Southern Clay Products, Gonzalez, TX, USA).
Conclusions In this work, we applied the structural concept found in biological materials to prepare platelet-reinforced hybrid collagen gels.
George: Biophysics Journal Vol. 92 (2007), p. 2212-2222
Giannelis: Chemistry of Materials Vol. 6 (1994), p. 1719