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In terms of management, it is necessary to abolish the closure and privacy of technological materials for coal mine enterprise.
Straits Science,2003 (9) :23
Shandong Coal Science and Technology, 2003,6:32-33
Journal of Catastrophology, 2011,1:138-143
Journal of Jiaozuo Institute of Technology,2006, 25 (4):306-309

Enhanced luminescence Properties of hexagonal-phase NaYF4: Eu3+ microrods by annealing treatment Wenkui Zhang1,a, Xianxian Weng 2,b, Hui Huang*3,c and Xinyong Tao 4,d 1 College of Chemical Engineering and Materials Science, Zhejiang University of Technology, Hangzhou 310032, China 2 College of Chemical Engineering and Materials Science, Zhejiang University of Technology, Hangzhou 310032, China 3 College of Chemical Engineering and Materials Science, Zhejiang University of Technology, Hangzhou 310032, China 4 College of Chemical Engineering and Materials Science, Zhejiang University of Technology, Hangzhou 310032, China amsechem@zjut.edu.cn, bwengxianxian@163.com, cmsechem@zjut.edu.cn dtao@zjut.edu.cn Keywords: NaYF4; luminescence properties; hydrothermal; annealing treatment; microrods.
The synthesized materials formed a pure phase with high crystallinity.
Li: Chemistry of Materials.
Li: Advanced Materials.
Yanes: Optical Materials Vol. 32 (2010), p. 903 [14] Guofeng Wang and Weiping Qin: Journal of Alloys and Compounds.

This article studied the wire rope net bottom connection system by an experiment which was researching on four class and seven different kinds materials.
Then we get the experiment results by using different anchoring materials as anchoring end and studying the wire rope bottom connection system of tensile bearing capacity.
Studied the tensile properties of bearing capacity of wire rope anchoring bottom with different anchoring materials, the following conclusions were put forward
China Journal of Highway and Transport. 2009,22(3): 70-75
Journal of Fuzhou University (Natural Science Edition), 1996-9(24): 70~75.

Simulation based Optimization of Overhang Dimensions with Architectural Materials Chang Guo Faculty of Architectural, Civil Engineering and Environment, Ningbo University, Ningbo, China email: nagtive@163.com Keywords: Overhang； Simulation； Energy consumption.
Introduction With the development of science and technology in recent years, the application of building shade is widely used in our country and other regions[1-4].
Yuan, “Study on Residential Buildings with Energy Saving by 65% in Ningbo,” Journal of Ningbo University (Natural science & engineering edition), vol. 23, pp. 84-87, 2010
Wang, “Master Plan for Small Towns in Perspective of Urban and Rural Planning Act,” Journal of Ningbo University (Natural science & engineering edition), vol. 22, pp. 288-292, 2009
[4] Zhou Yan, Ding Yong and Yao Jian, “Preferable rebuilding energy efficiency measures of existing residential building in Ningbo,” Journal of Ningbo University (Natural science & engineering edition), vol.22, pp.285-287,2009.

References [1] Hua Lin, Huang Xinggao, Zhu Chundong: Theory and Technology of ring rolling (Machinery Industry Press, China, 2001) [2] Xu S G., Lian J C, Hawkyard J B: submitted to International Journal of Mechanical Sciences (1991)
[3] Wang M., Yang H, Sun Z C, etal: submitted to Journal of Materials Processing Technology (2009)
[4] Yang H, Wang M, Guo LG., Sun ZC: submitted to Computational Materials Science (2008) [5] Z.W.
Yang, eatl: submitted to Journal of Materials Processing Technology (2007) [6] Ho Keun Moon, Min Cheol Lee, Man Soo Joun: submitted to International Journal of Mechanical Sciences (2008)
[7] Nassir Anjami, Ali Basti: submitted to Journal of Materials Processing Technology (2010)

Hole Id From To Thick Rec Lithology Description HD-21-001 7.5 18 10.50 Swamp Material, Light Grey, Sand, Very Soft 18 18.75 0.75 Loss Core ( Assumsed Swamp Material) 18.75 19.50 0.75 Swamp Material, Light Grey, Sand, Very Soft 19.50 19.85 0.35 Loss Core ( Assumsed Swamp Material) 19.85 31.00 11.15 Swamp Material, Light Grey, Sand, Very Soft HD-21-002W 0 3 3 Dumping material,Dark Grey,Soft (Based on Cutting) 3 9 6 Swamp Material, Brownish Grey, Mudstone, Very Soft 9 21 12 Swamp Material, Light Grey, Mudstone, Very Soft 21 27 6 Sandstone, Grey, Fine Coarse Grained Surrounded Soft Fresh HD-21-003 0 3 3 Dumping material, Grey,Clay Soft 3 10 7 Swamp Material, Brownish Grey, Sand, Very Soft 10 11.2 1.2 Swamp Material, Grey, Sand, Clay, Very Soft 11.2 12.5 1.3 Swamp Material, Grey, Sand, Clay, Very Soft 12.5 13.75 1.25 Swamp Material, Brownish Grey, Sand, Clay, Very Soft 13.75 15.25 1.5 Swamp Material, Brownish Grey, Sand, Clay, Very Soft 15.25 16.75 1.5 Swamp Material, Grey, Sand, Clay, Very
Padjadjaran geoscience journal. pp 177-178
Journal of mine development. 4(4), pp 50-51
Proceedings of the National Seminar on Science & Technology Applications.
Journal of mineral and coal technology. 7 (4), pp157-173

During plastic deformation of materials, part of the plastic work is converted into heat, and the temperature field will be changed, this phenomenon is well known as thermoplastic effect.
Dillon: Journal of Applied Physics, 40(1969), p. 3207
Brnić: International Journal of Plasticity, 20(2004), p. 1851
International Journal of Mechanical Sciences, 53(2011), p. 387
Materials and Design, 31 (2010), p. 3259

Pipeline repair with composite materials including fiber grid model and resin system.
Journal of industrial textiles, 2007.2, 10-13
Journal of textile journal, 2007 (6) : 70-74
Journal of nonwovens, 2010 (01) : 25 - 27
Journal of composite materials, 2008, 25 (2) : 161-165

Materials and Methods Experimental material .
This may because some materials in the fluid can be eaten by the F. oxyspomm, however, within the materials ran out, the inhibition mechanism can be shown obviously.
Lu: Southwest China Journal of Agricultural Sciences, Vol.15 (2002) No.2, p.65
Xu: Journal of Agro-Environment Science, Vol.30 (2011) No.2, p.336
Zhang: Journal of Yunnan Normal University (natural sciences edition)，2011，31(supplement issue): Vol.30 (2011) No.2, p.336. 115-118

Consequently, the degradation of the base materials is reduced.
A key success for dissimilar materials laser welding, especially between metals and thermoplastics, requires understanding the effect of base materials’ properties on joining process.
Applied Surface Science (V)255: 7078- 7083
YAG laser spot welding of PET and metallic materials.
Journal of Materials Processing Technology.