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Present situation analysis and development trend forecast of China’s construction industry Jingjing Tang 1,a, Wenzhao Liang 1,b , Shuhai Hu 2,c and Tingsheng Zhao 1,d 1 School of Civil Engineering and Mechanics, Huazhong University of Science and Technology, Wuhan, China 2The Central Station of Construction Cost Management in Hubei, Wuhan, China atjj97@126.com, bliangwenzhao_ok@126.com, chushuhai602@126.com, dtszhao@mail.hust.edu.cn Keywords: Construction Industry Present Situation Analysis  Difference Method Development Trend Time Series Analysis Abstract: 2011 is at the beginning of the twelfth five-year plan (the twelfth five-year plan of national economy and society development in the People’s Republic of China), so it is necessary to review the situation of China’s construction industry and make its development trend forecast, which will be useful to guide China’s construction industry and the macro-economic control.
In the meanwhile, there will be numbers of the peaceful reside engineering to build and series of major industrial projects, environmental protection projects, urban protection of industrial projects, social projects, infrastructure projects.

Evaluation of Thermal Performance for Vacuum Glazing by Using Three-dimensional Finite Element Model Zhiming Han1,2,a, Yiwang Bao2,b, Weidong Wu1,c, Zhengquan Liu2,d, Xiaogen Liu2,e and Yuan Tian3,f 1College of Energy and Power Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China 2Key State Laboratory of Green Building Materials, China Building Materials Academy, Beijing 100024, China 3College of Materials Science and Engineering, Nanjing University of Technology, Nanjing 210009, China a hanzm-88@163.com, b byw@ctc.ac.cn, c usstwwd@163.com, d 122329251@qq.com, e xtlxg88@163.com, f ty6459@163.com Keywords: Vacuum glazing; Heat transfer; Finite element; Simulation Abstract.
Hot-civil construction design standard, 1993

Electrochemical Determination of Nitrite Based on Gd Doped Nano Titanium Dioxide-modified Gold Electrode Man-Le Zhang1, Jing-Lin He1,a,*, Chun-Lan Xu1, Long-Guan Zhu1, Yun-Fei Zheng1, Yi Zhou1, Ling Zhang1, Dong-Mei Luo2,b, and Zhong Cao1,c,* 1 Hunan Provincial Key Laboratory of Materials Protection for Electric Power and Transportation, School of Chemistry and Biological Engineering, Changsha University of Science and Technology, Changsha 410004, P.
China 2 Environment and Civil Engineering School, Foshan University, Foshan 528000, P.

The Optimization of Free-Form Space Structures Based on Soap Film Property Na Li1,2,a, Jinyu Lu1,2,b 1College of Civil Engineering, Southeast University, Nanjing, China 2Key Lab of Concrete and Prestressed Concrete Structures of Ministry of Education, Southeast University, Nanjing, China asissi-1001@163.com, bdavidjingyu@gmail.com Keywords: space structures; free-form surface; soap film; dynamic relaxation method Abstract.
Introduction Free-form space structures such as shells and membranes have brought fresh air in the traditional setup of structural engineering [1].

Study on the Deterioration Process of Cast-In-Place Hinged Joints in Hollow Slab Bridge under Deicing Salt Environment Jun Wei1, a, Pei Li1, b*, Xia Ban1, c, Rongzhen Dong1, d 1School of Civil Engineering, Central South University, Changsha, China ajuneweii@126.com, bxylp060815@163.com, cbanxia197@126.com, ddongrongzhen@126.com Keywords: Hinged joint, Durability, Coordinated working performance, constantly evaluating Abstract.
JOURNAL OF BRIDGE ENGINEERING, (2008) 218-225

Analysis of Rutting Change Rule on Asphalt Pavement Overlay Zhanyong Yao1, a, Lijian Zhou2, b, Qingsen Shang3, c Jianmin Guo4, d, Na Wang5, e 1, 2,3School of Civil Engineering, Shandong University, Jinan, Shandong, 250061, China 4, 5Shandong Expressway Company Limited, Jinan, Shandong, 250061, China azhanyong-y@sdu.edu.cn, b0213zhoulijian@163.com, cqsshang@sdu.edu.cn, d, eyhjjb@163.com Keywords: Asphalt Pavement; Rutting; Overlay; Finite Element; Prediction Model Abstract: According to the traffic load, road surface temperature, pavement structure parameters and the creep parameters of asphalt mixture of Jiqing highway, the freeway asphalt overlay rutting depth prediction model is constructed with ABAQUS finite element analysis software to simulate numerically on overlay rutting depth, and the relationship among the axial load times, overlay thickness and the rutting depth is studied at the same time.
Introduction Along with the overload vehicles increasing, as typical asphalt pavement hazard form, rutting has become the discussion hot issue of both engineering and academic communities.

Experimental research on sound absorption performance of low-noise pavement Ji-tan Guo 1, a , Rui Zhang 1, b, Rui Wang 1, a 1 School of Civil and Safety Engineering, Dalian Jiaotong University, Dalian 116028, China agjtan@djtu.edu.cn, bzhangrui@djtu.edu.cn Keywords: Low-noise Pavement; Aggregate Gradation; Modified Asphalt; Marshall specimen; Absorption coefficient Abstract.
KONG: Journal of Heilongjiang Institute of Technolgy, Vol. 1 (2004, In Chinese ), p.11 [6] Ying-hao Miao, Bing-gang Wang: Journal of China & Foreign Highway, (2006, In Chinese) [7] Standard Test Methods of Bitumen and Bituminous Mixtures for Highway Engineering （JTJ 052-2000） (People's Communications Press, Beijing 2000)

Rethinking Incentive Policy for Building Energy Efficiency Jie Yang1,a , Cong Xu1,b 1 School of Management Engineering, Shandong Jianzhu University, P.
Table 1 Existing Laws and Regulations Related to Building Energy Efficiency In Our Country Names of Laws and Regulations Iimplementation Time Effect Rank Legislature Revision Time Law of the PRC on Conserving Energy 1998.01.01 law NPC 2007.10.28 PRC Construction Law 1998. 03.01 law NPC Environmental Protection Law of PRC 1989.12.26 law NPC The Land Administration Law of the PRC 1999.08.28 law NPC 2004.08.28 Law of the PRC on Prevention and Control of Environmental Pollution by Solid Waste 1996.04.01 law NPC 2004.12.29 Law of the PRC on Promoting Clean Production 2003.01.01 law NPC Construction Quality Management Regulations 2000.01.30 administrative laws and regulations State council Civil Construction Of Energy Saving Regulations 2006.01.01 department rule Ministry of Construction Note: PRC-People's Republic of China; NPC: National People's Congress.
According to “quality of engineering projects margin management procedures”, margin means “agree on construction contract between employer and contractor”, reserving to guarantee quality of construction projects in the defective liability period.

Analysis of Energy Consumption and Mode of Energy Saving of Rotary Wheel Ming Yue1, a, Yunfei Ding2,b and Huijun Wu2,c 1 School of Civil Engineering, Guangzhou University, Guangzhou 510006, China 2 Guangdong Provincial Key Laboratory of Building Energy Efficiency and Application Technologies, Guangzhou 510006, China aj23-yvette@163.com, bdingyf@126.com, cwuhuijun@tsinghua.org.cn Keywords: Rotary wheel, Heat pump, Dehumidification, Evaluation standard, Energy efficiency, SMER.
On the other hand, DCOP is not easy for engineering calculation for the enthalpy of desorptive air outlet is not easy to confirm.

The Comparative Analysis Of Lime Burst Between Sintered Shale Brick And Light-weight Sintered Brick Bangbiao Huang 1, a Jiahua Jing 1, b Jizhen Zhu 1, c Caixia Chen 2, d Shan Luo 1, e 1 Department of Civil Engineering, Guangxi University of Technology, Liuzhou, Guangxi, China 2 The First Vocational High Schools of Yanjin County, Xinxiang, Henan, China a 752359768@qq.com, b jingjiahua@163.com, c815348222 @qq.com, d103487620 @qq.com, e420869628@qq.com Author：Bangbiao Huang (1964.12~) ，Senior Engineer, Dean of Continuing Education College of Guangxi University of Technology.