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Chen1,a 1School of Mechatronics Engineering, Harbin Institute of Technology, Harbin 150001, China 2 School of Energy and Civil Engineering, Harbin university of Commerce, Harbin 150028, China ayljtj@hit.edu.cn, bwyyh@hit.edu.cn Keywords: Water-jet guided laser machining (WJGLM), Total reflection, Coupling errors Abstract.
Optical Engineering.

Influence of Radial Slots on the Vibration Characteristics of Circular Saw Blade Li yuan1,2,a 1 Institute of Civil Engineering, Qingdao Agriculture University, Qingdao, China, 266109 2 College of Electrical and Mechanical Engineering, Qingdao University of Science and Technology, Qingdao, China, 266061 aqdnd.ly@163.com, Keywords: circular saw blade; nonlinear vibration; matrix perturbation method; radial slots; dynamic characteristics; natural frequency Abstract.
Nevertheless, the cutting stability will be decreased with increasing of cutting speed and reducing of the thickness of the saw blade.[2-4] Therefore, the researches on improving cutting stability of the saw blade has the theoretical significance and important engineering application value for wood and marble etc processing field.

Study on Indoor Thermal Environment with Building Materials of Urban Residences in Zhejiang Region: Summer Investigation Jinghui Ma1, a, Yan Gao2,b 1School of Civil Engineering and Architecture, Zhejiang Sci-Tech University, Hangzhou, China 2 School of Public Administration, Zhejiang Gongshang University, Hangzhou, China amzh58@hotmail.com, becho_118@hotmail.com Keywords: Thermal Environment; Building Materials; Urban Residences; Investigations in Zhejiang Abstract.
Lou, Indoor thermal environment of residential buildings in three cities of China, Journal of Asian Architecture and Building Engineering 1 (1) (March) (2002)
Yoshino, Survey on winter indoor temperature in every kind of residence in Tohoku region, Journal of Architecture, Planning and Environmental Engineering 371 (January) (1987)18–26.

Free Vibration of a Cylindrical Shell with Varied Initial Stresses in Different Longitudinal Sections Daokui Li a, Yongjun Lei b College of Aerospace and Material Engineering, National University Of Defense Technology, Changsha, Hu-Nan Province, 410073, China adaokuili@yahoo.com.cn, bleiyj108@yahoo.com.cn Keywords: Free Vibration, Cylindrical Shell, Initial Stress, State-space Method Abstract.
Introduction Cylindrical shells are used as pressure vessels in aerospace, aeronautics, civil, marine engineering where initial stresses often exist.
However, in some engineering application, for example, the aerospace, the varied initial stresses are often existed in cylindrical shell’s different longitudinal sections.

The Calculation of the Thickness for Uniform Corrosion and Localized Corrosion in Steel Corrosion Zhengyi Kong1, a Shanhua Xu 2,b Yusheng Chen 3,c 1School of Architecture Engineering, Anhui University of Technology, Ma’anshan, 243002, Anhui, China; 2School of Civil Engineering, Xi'an University of Architecture and Technology, Xi'an, 710055, Shaanxi, China; 3China State Construction Engineering Corp.

Fig. 1 Diagram of the bridge structure and suspender number Fig. 2 Model diagram of the whole bridge basing on Midas Finite element model MIDAS/civil finite element procedure was taken to establish the spatial finite element model of the bridge.
Railway Engineering, Vol. 6(2008), p.17 [5]Xingwang Sheng, Songbao Li: J.
Journal of railway science and engineering, Vol. 6(3) (2009), p.42 [6]Huai Chen, Hongsheng Wu,Jun Tang: J.Journal of Railway Science and Engineering,Vol. 5(2) (2008), p.12

Besides traditional methods and sensors [1,2], optical fiber sensing is widely employed in civil engineering.
A successful monitoring system should provide reliable and meaningful match signal processing sub-system for the operations and engineering personnel who are responsible for operating and maintaining the levee projects.
Shirke: Engineering Geology Vol. 59(2001), p. 281 [2] Y.B.

Fireproof Design On City Traffic Road Tunnel Lan MA Zhao- fei Wang Qiu-xia Yang (College of Civil Engineering，Xi’ an University of Architecture and Technology， Xi’ an Shan xi 710055) Key words: road tunnel; fireproof design; framework design; aeration design Abstract: The paper analyses the characteristics and reasons of fire occurring inside city traffic road tunnel, With an example of road tunnel project from Guangzhou, The paper presents the contents and emphases of fireproof design on city traffic road tunnel, which covers framework design , aeration design and refuge establishment .
References [1] Li-dao Chen, Study on Prevention and Control of Fire in Highway Tunnel: Chinese Journal of Underground Space and Engineering Vol.2003-01 (2003), p. 14 [2] Xiu-lian Zhu, An Exploration into the FireCharacteristics and FireProtection of Road Tunnels: Traffic Engineering and Technology for National DefenceVol.2004-03 (2004), p. 25 [3] Li-nuan Wang, Study on technology of fire succor in Railway Tunnels: Railway Standard Design Vol.2007-01 (2007), p. 50

Analysis of Seismic Response for the Mega-sub Controlled Frame with Friction Damper Lian Yeda1, a, Wang Xianjie1, Li Tao1 1College of Mechanics and Civil Engineering, Northwestern Polytechnic University, Xi’an, Shaanxi, 710129, China alianyeda@163.com Keywords: MSC frame,Friction damper, nonlinear dynamic system.
Whether in theory researches or in practical engineering, it has been proved that the FD structure exhibits earthquake resistant performance.
The authors propose reasonable stiffness ratio (RD) limits, which provides reference for practical engineering.

Analytical solution for one-dimensional consolidation of soil layer induced by time-dependent groundwater drawdown Jian-Feng Yao1, a, Kang-He Xie2, b, Da-Zhong Huang2, c 1College of Civil Engineering and Architecture, Zhejiang University, Hangzhou 310058, China 2 Research Center of Coastal and Urban Geotechnical Engineering, Zhejiang University, Hangzhou 310058, China ayaojf20@gmail.comyaojf20@gmail.com,yaojf20@gmail.com bzdkhxie@zju.edu.cn, chuangdz05@163.com Keywords: land subsidence, analytical solution, time-dependent groundwater drawdown, excess pore water pressure.
Nutalaya: Engineering Geology. 82 (2006), 187-201