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Taking its total mass into account, aluminium alloy is selected as the material of the brake drum.
[4] Zhongjun Yuan, Dong Chen and Ping Huang: JOURNAL OF MACHINE DESIGN, Vol.21 (z1) (2004), p.208-209, in Chinese
[7] Dongshan Zhao, Zongwei Niu and Hongfu Liu: Journal of Shandong University of Technology (Natural Science Edition), Vol.25 (2011) No.6, p.105-108, in Chinese.

Development of theory and technology of shale gas 6.1 The influence factors According to the definition of shale gas, organic is both material basis of hydrocarbon raw, also an important carrier of shale gas adsorption.
Through in-depth research of new technologies in US and European countries appear shale gas fracturing process, focusing on solving practical problems, enhance the transformation effects, from the science and technology background, process principles, technical characteristics and application effects describes the following five kinds of new fracturing technology .
Morphology, genesis,and distribution of nanometer-scale pores in siliceous mud-stones of the Mississippian Barnett Shale[J].Journal of Sedimentary Research,2009,79(12):848-861
[10] Glenda Wyliel Trends in Unconventional Gas: Custom technology makes shale resources profitable [J /OL]1OilAnd Gas Journal ( 2007 - 11 - 24 )1http: //www1halliburton1com /public /common /trends1pdf1

Study on Integrated Project Delivery Construction Project Collaborative Application Based on Building Information Model TENG Jia-ying1,a, WU Xian-guo1,b, ZHOU Ge-qian1 ZHAO Wei-jia1, CAO Jing1 1School of Civil Engineering and Mechanics, Huazhong University of Science and Technology, Wuhan 430074, China atjycindy@163.com, bwxg0220@126.com Keywords: Integrated Project Delivery (IPD); Building Information Model (BIM); Collaborative Application; Modeling Strategy Abstract.
(7) Specialized Procurement and Installation Model——The purpose of this model which includes the information of material, facility, drawing, technology and so on is to provide data support for the installation engineering
Journal of Construction Engineering and Management-ASCE. 2010, 136(8): 815-825
Journal of Engineering,Project,and Production Management. 2012, 1(2): 23-36

Standard solution Semicircle - Large size Operability - The length of the object 15,29,35,4 Large size - Long pointer Semicircle - Compact layout Operability - Accuracy 25,13,2,34 Large size - Compact layout Lateral scale - Compact layout Long point - Compact layout The number 15, 29,35,4 represent Dynamic, Pneumatic or Hydraulic Construction, Transformation of Material Objects, Chemical State, Non-Symmetry in the contradiction matrix.
Tan,” Theory of Inventive Problem Solving”, Science Press, 2004, pp.1-132 [3] W.ALAN, “TRIZ-an Inventive Approach to Invention”, Engineering Management Journal, vol. 12, No. 6, 2002, pp. 17-124 [4] M.K.LOW, T.
Meng, “The Product Conceptual Design Process Model Based on TRIZ / QFD / FA”, Journal of Qinghua University, vol. 41, No. 11, 2001, pp. 56-59 [7] S.A.

Constraint condition The constraint condition of elevator hang system should satisfy the following requests, so the constraint inequality can be get: The stress σ of flexible component transform ＜Admissible stress of material [σ]; The transform δ of flexible component ＜Admissible transform [δ]; Based on the vibration insulate principle, the difference between the frequency ft of disturbance and the system inherent frequency f0 is more , the effect is better.
[2] Tao Wen, Qin-chun Hu: Analysis of the Natural Frequency and main Vibration Mode for Multi-freedom System Based on MATLAB , submitted to Journal of Manufacture Information Engineering of China, 2007.1 (In Chinese) [3] Shi Hanming: Machine Vibration System, edtied by Huazhong Science&Technic Publications, (2004.3) (In Chinese) [4] Tingzhu Liu,Wenliang Chen and Liqun Chen: Vibration Dynamics, Beijing:Higher Education Press (1998) (In Chinese) [5] Huibin Li, Quan Qin and Zhaochang Zheng: A Method for calculating the Fundamental natural Frequency of structures, submitted to Journal of Engineers Mechanics (2001,18(4)) (In Chinese) [6] Stoker JJ: Nonlinear vibrations in mechanical and electrical systems, New York:John Wiley & Sons Inc.(1992)

Material parameters and calculation models As a new kind of soft soil foundation treatment method, if we want to accurately grasp the design and construction methods, we need to study its axial force transfer mechanism.
Chinese Journal of Geotechnical Engineering, 2009, 31(7): 1059-1068.
Science and empiricism in pile foundation design[J].
Journal of the Geotechnical Engineering Division, ASCE, 1982, 108(12): 1605-1623

The finite element model is established using ANSYS 12.0 considering contact and sliding between different elements, bolt pre-tension and geometric and material non-linearity.
Beijing: Science Press; 2000.
Journal of Constructional Steel Research 2011; 67:1578-1590
Journal of Constructional Steel Research 1998; 47:119-140.

This research was supported by Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (2013R1A1A2013490).
Menicanin: EM Simulator Analysis of Optimal Performance Thick-film Segmented thermistors Versus Material Characteristics Selection, Instrumentation and Measurement , IEEE Trans Vol. 57 (2008), p. 2568-2575
International Journal of Control and Automation.
International Journal of Control and Automation.

Different from traditional motors which use electromagnetic medium to transmit energy, ultrasonic motor adopts inverse piezoelectric effect of piezoelectric ceramics to amplify the resonant of micro deformation of the material and turns into macro motion of the rotor with the help of friction [1,2].
Kinjo, in: An Introduction to Ultrasonic Motors, Clarendon Press, Oxford (1993) [2] Chunsheng Zhao: Ultrasonic Motors Technologies and Applications, Science Press (2006) [3] Nesbitt W.
Kennedy: IEEE Trans. on Circuits and Systems (1993) [9] Zhang Jie, Li Wenshi: Chinese Journal of Electron Device (2009) [10] Yin Wang, Jiamei Jin, Weiqing Huang: Journal of the Korean Physical Society (2010) [11] P.

The material and structure of the flowmeter was improved to make swirlmeter able to work in high-pressure environment and reduce the pressure loss.
Acknowledgment The authors gratefully acknowledge the financial support of The Science and Technology Project of Hebei province, P.R.China (under grant no.12214308) and Research and Development Projects of Baoding, Hebei province, P.R.China (under grant no.10ZG011).
[3] Yin Xingjing, Zhao Zhoulin, Zhou Kai, et al., Study on the Pressure Loss Characteristic of a Swirlmeter, Chinese Journal of scientific instrument, 31(2010)151-154
Study on Mechanism of Hydrodynamic Oscillation in Vortex Precession Meter Using Large Eddy Simulation, Chinese Journal of Mechanical Engineering, 14(2001)9-11