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Online since: January 2012
Authors: Er Yan Chi, Xin Hua Liu, Xu Chen Tao
Introduction
Because of the soft hand feeling, cozy wearing, easy dyeing and environmental benign, cotton is the most useful clothing material currently.
This project uses the hexamethylene diisocyanate and polyethyleneglycol as raw materials to synthesize the waterborne polyurethane [1] which was then applied as binders during the nano-TiO2 finishing process.
KJ2011B021) References [1] Guise GB, Poly (carbamoyl sulfonates) Bisulfite Adducts of Polyisocyanate, Journal of Applided Science. 21 (1977) 342-344
This project uses the hexamethylene diisocyanate and polyethyleneglycol as raw materials to synthesize the waterborne polyurethane [1] which was then applied as binders during the nano-TiO2 finishing process.
KJ2011B021) References [1] Guise GB, Poly (carbamoyl sulfonates) Bisulfite Adducts of Polyisocyanate, Journal of Applided Science. 21 (1977) 342-344
Online since: November 2010
Authors: Jian Gang Li, Wei Kang Li, Jun Mao
In2003, Qu Juan and Li Huai discussed ladder-type tooth chain connector from the angle of materials and process measures.
when the cambered surface tooth structure of the chain connector processes, not only considered certain cambered surface tooth profile is guaranteed, but also the batch processing, therefore in the chain connector jig design, the jig clamps the rough material of chain connector both to have the deflection angle-causing the chain connector tooth department to become the cambered surface, and to design locating jig like flower petal shape distribution-may process six half-ring components at the same time disputably, thus improve the processing efficiency greatly.
Coal Science and Technology.
Journal of Liaoning Technical University. (2004) [5] Brithsh Coal Corporation.
when the cambered surface tooth structure of the chain connector processes, not only considered certain cambered surface tooth profile is guaranteed, but also the batch processing, therefore in the chain connector jig design, the jig clamps the rough material of chain connector both to have the deflection angle-causing the chain connector tooth department to become the cambered surface, and to design locating jig like flower petal shape distribution-may process six half-ring components at the same time disputably, thus improve the processing efficiency greatly.
Coal Science and Technology.
Journal of Liaoning Technical University. (2004) [5] Brithsh Coal Corporation.
Online since: December 2013
Authors: De Yu Liu, Zhou Fang
Material Q345 steel is used for tank wall and tank bottom, and Q235 steel is selected for the floating roof.
Advanced Materials Research.
Proceedings of the Institution of Mechanical Engineers, Part C, Journal of Mechanical Engineering Science, (2012)
Advanced Materials Research.
Proceedings of the Institution of Mechanical Engineers, Part C, Journal of Mechanical Engineering Science, (2012)
Online since: January 2013
Authors: Yeong Ho Ho, Huei Sen Wang, Hei Chia Wang
Developing an Expert System of Failure Analysis
Yeong-Ho Ho1,a, Huei-Sen Wang2,b, Hei-Chia Wang3,c
1Department of Leisure and Information Management, Taiwan Shoufu University
2Department of Materials Science and Engineering, I-Shou University
3Institute of Information Management, National Cheng Kung University
ahyh@tsu.edu.tw, bhuei@mail.isu.edu.tw, chcwang@mail.ncku.edu.tw
Keywords: Equipment Failure Analysis Expert System, RBR, CBR, Knowledge acquisition, inference.
For the CBR system, the knowledge is mainly acquired with document processing approach from various resources such as technical reports, handbook (e.g. corrosion atlas), journal or failure cases from the other companies.
References [1] Steel Handbook,Material Research Society Taiwan (Taiwan,Hsinchu, 1998) p. 603
For the CBR system, the knowledge is mainly acquired with document processing approach from various resources such as technical reports, handbook (e.g. corrosion atlas), journal or failure cases from the other companies.
References [1] Steel Handbook,Material Research Society Taiwan (Taiwan,Hsinchu, 1998) p. 603
Online since: May 2013
Authors: Bai Shou Li, Ai Hua Jin
(a)T1-L1
(b)T1-L2
(c)T1-L3
Fig.1 Section form of T shaped concrete filled steel tubular short columns (mm)
Test
Experimental Material
The core part of covering lay, longitudinal bars and stirrup removed waste concrete of short column constructional members which were demolited by original Yanbian Jili Food Co., Ltd in Lihua Street, Yanji City was used to prepare into required block with grain size approximately 40mm for use.
The steel used in concrete filled steel tube short column was cold rolled steel plate Q235 with thickness of 2.5mm.the spiral reinforcement material was plain bar HPB235 of φ 6.5mm.
(a) Load-displacement curves of T1 series columns(b) Load-displacement curves of T2 series columns Fig.2 Load-displacement relationship curves of specimen Non-linear Finite Element Analysis 3D finite element models of not ribbed and ribbed thin wall T-shaped steel tube concrete short column were created with the ANSYS program and in consideration of the nonlinear material constitutive relation, the nonlinear finite element simulation of axial compression bearing capacity has been conducted.
References [1] HAN Lin-hai, Concrete Filled Steel Tube Structure- Theory and Practice [M].Beijing: Science Press, 2004.In Chinese [2] Li Bai-shou, Zhang Ping, Jin Ai-hua, Li Yue-hong, Wu Hai-hua.
China Civil Engineering Journal, 2012,45(10),p:125~134 [3] AIJ-1997 Recommendations for design and construction of concrete filled steel tubular structures[S].
The steel used in concrete filled steel tube short column was cold rolled steel plate Q235 with thickness of 2.5mm.the spiral reinforcement material was plain bar HPB235 of φ 6.5mm.
(a) Load-displacement curves of T1 series columns(b) Load-displacement curves of T2 series columns Fig.2 Load-displacement relationship curves of specimen Non-linear Finite Element Analysis 3D finite element models of not ribbed and ribbed thin wall T-shaped steel tube concrete short column were created with the ANSYS program and in consideration of the nonlinear material constitutive relation, the nonlinear finite element simulation of axial compression bearing capacity has been conducted.
References [1] HAN Lin-hai, Concrete Filled Steel Tube Structure- Theory and Practice [M].Beijing: Science Press, 2004.In Chinese [2] Li Bai-shou, Zhang Ping, Jin Ai-hua, Li Yue-hong, Wu Hai-hua.
China Civil Engineering Journal, 2012,45(10),p:125~134 [3] AIJ-1997 Recommendations for design and construction of concrete filled steel tubular structures[S].
Online since: December 2013
Authors: Shuang Fei Wang, Jia Chuan Chen, Xin Yu Wang, Yi Fan Zhang, Wen Qian Li
Materials and methods
1.1 Material
The pilot test is carried out in some paper mills in Shandong.
Acknowledgements The authors are grateful for the financial support from the national science Foundation of china (Grant NO.30972326, NO.31070625).
Influence of external circulation on sludge characteristics during start-up of internal circulation reactor[J].Journal of Central South University of Technology, 2005,12(4):425-429
Acknowledgements The authors are grateful for the financial support from the national science Foundation of china (Grant NO.30972326, NO.31070625).
Influence of external circulation on sludge characteristics during start-up of internal circulation reactor[J].Journal of Central South University of Technology, 2005,12(4):425-429
Online since: August 2013
Authors: Gang Chen, Feng Ming Liu, Xiao Yu Zhang
Geo-stress Measurement and Its Application in the Yangchangwan Coal Mine
Xiaoyu Zhang1, Fengming Liu2, Gang Chen1
(1.Heilongjiang Institute of Science & Technology, Recourses and Environmental Engineering Institute, Heilongjiang, Harbin, 150027;
2.China university of mining and technology (Beijing), Faculty of Resources & Safety Engineering, Beijing, 100083)
Keywords: Geo-stress measurement; Geo-stress; hollow inclusion stress method
Abstract:The initial stress of rock is a basic parameter, which can be used for surrounding rock stability analysis, exploitation and support design.
It assumes that the rock in a small range of measuring point is a homogeneous, continuous and isotropic linear elastic material.
(3) It explains the question why it is difficult to support -1000 level open cut-eye, whereas crossheading is easy to support, it also provides a basis for roadway support and the selection of support materials
L. (1992 ,97 (B8): 11703-11728) First and second-order patterns of stress in the lithosphere :The World Stress Map Project [ J ].Journal of Geophysical Research
It assumes that the rock in a small range of measuring point is a homogeneous, continuous and isotropic linear elastic material.
(3) It explains the question why it is difficult to support -1000 level open cut-eye, whereas crossheading is easy to support, it also provides a basis for roadway support and the selection of support materials
L. (1992 ,97 (B8): 11703-11728) First and second-order patterns of stress in the lithosphere :The World Stress Map Project [ J ].Journal of Geophysical Research
Online since: July 2014
Authors: Jian Kang Shen
Table 3 According to the load statistical parameters[5] JTG D62-2004 and JTJ 023-85 specification
Probability
Normal
The mean
The variance
Coefficient of variation
D62-2004
023-85
D62-2004
023-85
D62-2004
023-85
Dead weight
Normal
1.0213
1.0148
0.0328
0.0437
0.0321
0.0431
Prestressed
The
1
1
0.04
0.04
0.04
0.04
Live load
The
0.6861
0.6684
0.0107
0.2493
0.1569
0.3730
Impact load
Probability
0.6861
0.6684
0.0107
0.2493
0.1569
0.3730
Resistance model
Resistance of said structure under load capacity size, the material, the influence of the geometry and the analysis of model uncertainty.
Resistance according to the strength of materials, geometry size and model analysis to determine, so the general situation for the logarithmic normal distribution[6].
ASCE Journal of Structural Engineering 1995;121(8):1245-51
Beijing: Science Press.2009.
Resistance according to the strength of materials, geometry size and model analysis to determine, so the general situation for the logarithmic normal distribution[6].
ASCE Journal of Structural Engineering 1995;121(8):1245-51
Beijing: Science Press.2009.
Online since: February 2011
Authors: Bai Kun Wang, Hao Ding, Xiao Jing Zhang
Recycling and Characterization of Amorphous Silica
from Zr-Containing Silica Residue
Xiaojing Zhanga, Hao Dingb, Baikun Wangc
School of Materials Science and Technology, China University of Geosciences (Beijing),
No. 29 XueYuan Road, HaiDian Distric, Beijing 100083, China
abianhua28@163.com, bdinghao@cugb.edu.cn, cwangbaikun86@126.com
Keywords: Zr-Containing Silica Residue, Amorphous Silica, White Carbon Black.
Vol. 23 (2006), p. 35 [3] Yanguang Sun, Lixiu Yu: Manufacture and Performance of δ- layered Crystalline Sodium Disilicate Using Waste Effluents from Zirconium Oxychloride Production as Raw Material.
Journal of Wuhan Insititude of Chemical Technology.
Vol. 23 (2006), p. 35 [3] Yanguang Sun, Lixiu Yu: Manufacture and Performance of δ- layered Crystalline Sodium Disilicate Using Waste Effluents from Zirconium Oxychloride Production as Raw Material.
Journal of Wuhan Insititude of Chemical Technology.
Online since: June 2011
Authors: Yong Ming Sun
Acknowledgment
This work is supported by Science & Technology Program of Shanghai Maritime University No. 20100084
References
[1] Dj.M.
Mishing, in: Diffusion Processes in Advanced Technological Materials, edtied by D.
Clem: submitted to Journal of Materials Research (2003) [6] P.G.
Mishing, in: Diffusion Processes in Advanced Technological Materials, edtied by D.
Clem: submitted to Journal of Materials Research (2003) [6] P.G.