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In the 1980's, the Japanese scholar A.Ishibashi has done some researches on the method of making little teeth number circular arc gear pair and gear material selection [1].
Acknowledgment The financial support of the National Natural Science Foundation is gratefully acknowledged.
Tooth profile design for the manufacture of helical gear sets with small number of teeth[J].International Journal of Machine Tools &Manufacture 45(2005)1531-1541
On fewer Gear Processing Technology and Equipment[D].Xi’an Technological University, 2011(In Chinese) [4] A new technology of machining cylindrical helical gearwith minority number of teeth[J].Journal of Shandong University (Engineering and Technology Edition),2006,04:48-51.
(In Chinese) [5] Four-ax is Milling and Its Simulation of Helicoid Gear Surface with Large Module and a Few Teeth[J].Journal of agricultural machinery,2004,02:150-152-159.

The material properties used for calculation are: the Young module (2.1x105 MPa), the density (7800 kg/m3) and the Poisson coefficient (0.286).
Golnaraghi, Optimal Design of Passive Linear Suspension Using Genetic Algorithm, Journal of Sound and Vibration 275 (2004) 665-691
Thakur, Optimum design of suspension system of three-wheeled motor vehicles, World Journal of Modelling and Simulation 3:1 (2007) 36-44
Kulkarni, Optimal Design of Passenger Car Suspension for Ride and Road Holding, Journal of the Brazilian Society of Mechanical Sciences and Engineering XXX :1 (2008), 66-76

The mining of the working face begins from open-off cut，the width of mechanical roadway is 1.0 m, the width of ore passes is 0.5 m, and footway is 0.8 m, material road is 0.8 m, column spacing is 0.8 m, 4 pillar are used for roof control, the width of roof control is 4.1 m.
Journal of Engineering Geology, 1996, 4(3):59-64
Beijing: Science Press, 2002
Journal of Liaoning Technical University, 2008, 27(2):184-187
Journal of Liaoning Technical University, 2008, 27(2):642-644.

References [1] U.Buckle, F.Drust, B.Howe: submitted to Flow Measurement and Instrumentation (1992) [2] V.Seshadri, B.K.Gandhi, S.N.Singh, et al: submitted to Measurements (2004) [3] B.K.Gandhi, S.N.Singh, V.Seshadri, et al: submitted to Indian Journal for Engineering and Material Sciences (2004) [4] S.N.Singh, B.K.Gandhi, V.Seshadri, et al: submitted to Flow Measurement and Instrumentation (2004) [5] R.K.Singh, S.N.Singh, V.Seshadri: submitted to Folw Measurement and Instrumentation (2010) [6] S.N.Singh, V.Seshadri, R.K.Singh, et al: submitted to Folw Measurement and Instrumentation (2006) [7] Y.Y.Zhu, Y.M.Shen, Z.Yao: submitted to Acta Metrologica Sinica (2008) [8] Y.Xu, J.W.Wu, H.F.Yang, et al: submitted to Chinese Journal of Computational Mechanics (2009) [9] Y.Xu, Z.W.Yu, T.Zhang, et al: submitted to Chinese Journal of Mechanical Engineering (2008)

The first condition will make the distance between adjacent rescue sites too close and will cause human and material resources wasted; the second condition is a perfect condition without no updating; the last condition does not universal cover the reconstruction highway and does not avoid happening blind spot of rescue.
References [1] Gan Chai, Chengwei Fang, Qingquan Liu and Jiaxiang Zhou: Optimal Location of Emergency Rescue Service Site for Road Traffic Accidents[J], China Safety Science Journal Vol. 19 No.10 Oct.2009 [2] Xiaobo Zhu, Zhendong Qian, Zhenbo Lu and Xingfei Shi: Study on Models of Freeway Emergency Rescue Service Site Location[J], Journal of Transportation Engineering and Information Vo1.8 No.4 Dec.2010 [3] Fei Wang: The Research of Highway Traffic Accident Emergency Rescue Time Model and Rescue Site[D], Chongqing Jiaotong University(2009) [4] Masood A, Badri: A multi-objective model for locating fire stations[J], European Journal of Operational Research(1998) 110:243-260 [5] Ines Kanoun, Habib Chabchoub, Belaid Aouni: Goal Programming Model for Fire and Emergency Service facilities site selection[C]．MOPGP’06:7th Int.Conf.on Multi-Objective Programming and Goal Programming(2006) [6] Lianyu Wei, Weizheng Liu and Hongjun Cui: International transportation technology innovation and application

The Infrastructure of the coal terminal is consisted of 2 berths, 2 ship loaders and 5 material piling and taking machines.
Acknowledgements This work sponsored by National 863 plans projects(2009AA043001), National Natural Science Foundation projects(71101090), Shanghai Education Committee Projects (J50604 ), Ministry of Communications Research Project(2009-329-810-020&2009-353-312-190), Shanghai Maritime University Research Project(20100130&20110019).
Journal of Shanghai Maritime University.
Journal of Shanghai Maritime University, Vol. 32 NO. 3 (2011) p. 1-6.
European Journal of Operational Research, Vol. 133 (2001) p. 537-547 [6] Veeke H.

But there is very little material for multiple-axle linkage numerical control machine tool.
Kamman: International Journal of Machine Tool & manufacturing.
Jin: Chinese Journal of Mechanical Engineering.
Luo: Journal of Wuhan University of Science and Technology, Vol. 26 (2003) No.4, pp.377-379.

During the cooling process, due to the materials start cooling from the external surface and the inner surface is still maintained a higher temperature, so that there is a non uniform temperature field between the inner surface and the external surface to make the core concrete damaged again.
Journal of Southeast University, 2002, 32(5):711-714.
(In Chinese) [2] Linhai Han ,Concrete Filled With Steel Tube, [M] Beijing: Science Press, 2007

It can be inferred that the presence of akaganeite is indicative of active corrosion and that the hydrolysis of iron oxychloride produces materials, which actively promotes corrosion.
Sabatanie: Journal of Electrochemical Society, Vol. 134 (1987), p. 3078
MacDonald: Corrosion Science, Vol. 23 (1983), p. 295.

Curing pressure not only helps epoxy resins adhesive get good wetting, but also accelerates gas’ speed of escape from interface of two materials which can avoid air bubbles and voids in adhesive layer.
Guan, et al: International Journal of Adhesion and Adhesives (2013), in press
Huazhong University of Science and Technology Press (2009), in Chinese