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Investigation of the roadside forest based on "Carbon neutral " Xinglong Zhu 1,2 ,a, Chen Zhao 1,b 1 College of Civil Engineering, Nanjing Forestry University, Nanjing 210037,China 2 College of Architecture and Engineering, Yangzhou University, Yangzhou 225117,China a zhxl9510@sina.com, b czh@njfu.edu.cn Key words: roadside forest, carbon neutral, carbon sink forest, carbon sequestration Abstract: The paper discusses the importance of increasing the carbon sink function of the highway system in maintaining carbon cycle balance of the Earth and the "Carbon neutral" concept is used in highway roadside design.

Mix proportions W/P [%] Additional Ratio of IER [%] Water [kg/m3] Powder [kg/m3] IER [kg/m3] W/P [%] Additional Ratio of IER [%] Water [kg/m3] Powder [kg/m3] IER [kg/m3] 41 0 541.1 1319.7 0.0 45 5 470.1 1044.6 52.2 3 481.0 1173.1 35.2 7 441.0 980.0 68.6 5 447.8 1092.2 54.6 47 0 573.0 1219.1 0.0 7 418.9 1021.7 71.5 3 513.7 1219.1 32.8 43 0 552.3 1284.3 0.0 5 480.5 1022.4 51.1 3 492.4 1145.1 34.4 7 451.4 960.4 67.2 5 459.2 1067.9 53.4 49 3 523.6 1068.6 32.1 7 430.2 1000.4 70.0 5 490.5 1001.1 50.1 45 0 562.9 1250.9 0.0 7 461.4 941.6 65.9 3 503.3 1118.4 33.6 Test Methods and Acceptance Criteria to Evaluate the Performance of the Grout Table.5 shows the test methods in the standard of Japan Society of Civil Engineers (JSCE), for the properties of bleeding, flowability and compressive strength, respectively.
Table 6 shows the acceptance criteria for those properties defined in the code of Japan Prestressed Concrete Engineering Society.

Confinement of Masonry Columns with PBO and Basalt FRCM Composites Luciano OMBRES1,a*, Antonio IORFIDA2,b and Salvatore VERRE1,c 1Department of Civil Engineering, University of Calabria, Via P.Bucci Cubo 39B, 87036 Arcavacata di Rende, Cosenza, Italy, luciano.ombres@unical.it, 2Department of Mechanical, Energy and Management Engineering, University of Calabria, Via P.

Pilipenko3,c * 1NRU Moscow State University of Civil Engineering, Yaroslavskoe highway, 26, Moscow, Russia 2OOO Tepofol, Moskovskaya st., 88, app. 3, Bronnitsy, Russia 3NRU Higher School of Economics, Myasnitskaya st., 20, Moscow, Russia alj211@mail.ru, bkaro73@mail.ru, ce.bobrova@hse.ru dpilipenko.ans@gmail.com Keywords: polyethylene foam, snow conservation, thermal insulation, energy saving.
Kuzmin, Experimental heat engineering studies for rational design of wall structures with reflective heat insulation.

Tang4, d 1,2,3,4 Department of mechanical and manufacturing, Faculty of Engineering Universiti Putra Malaysia (UPM) Serdang, Malaysia areza_m_lima@yahoo.com, brubie@eng.upm.edu.my, cedisyam@eng.upm.edu.my, dsaihong@eng.upm.edu.my Keywords: Hybrid tube, Steel, Composite, Crashworthiness, Energy absorption Abstract.
Nagel, “Impact and energy absorption of straight and tapered rectangular tubes,” PhD thesis, School of civil Engineering, Queensland University of Technology, February 2005

RESEARCH ON NEW TYPE OF PRESTRESSED CONCRETE DOUBLE TEE FLOOR SLABS Wei Zhou 1, a, Jianxin Zhang1, b Wenzhong zheng 1, c 1 School of Civil Engineering, Harbin Institute of Technology, Harbin Heilongjiang, 150090, China a zhouwei-hit@163.com, b xnjdzjx@163.com, c zhengwezhong@hit.edu.cn Keywords: Prestressed concrete, Double Tee, floor slab, Pre-tensioning, Post-tensioning, opening hole for skylights.
[4] Lee Y.H., Sung W.J., Lee T.H., Seong K.W.: Engineering Structures, Vol. 29(11) (2007), pp. 2935

Test Study on the Rigidity Degradation and Energy Dissipation of High-Strength Reinforced Concrete Columns with Central Reinforcement Sansheng Donga, Zixue Leib and Junhai zhaoc School of Civil Engineering, Chang’an University, Xi’an, P.
[7] Pedro R Munoz，Cheng-Tzu Thomas: submitted to Journal of Structural Engineering Vol. 123,No.12 (1997)，p. 1576-1585.

Analysis on Potential Alkali Reactivity of the Aggregate and its Inhibiting Method in Dam Concrete of a Hydro Project Wen Ye1, Yongmin Yang2, Hengchang Wang3 1 Panyu Vocational And Technical College, Guangzhou, Guangdong 511483 2 Institute of Water Conservancy and Hydroelectric Power Research of Guangdong, Guangzhong Guangdong 510510 3 College Of Civil Engineering And Transportation, South China University Of Technology, Guanzhong Guangdong Keywords: Hydro Project, Dam Concrete, Aggregate, Limestone, Sandstone, Alkali Activity, Inhibiting method.
However, the problem brought by alkali-aggregate reaction to the concrete engineering is quite serious, because of the slow reaction rate which will be continuous for several years or longer [2].

On Wavelets-based Holder Exponents for Clamped-Clamped Beams Crack Identification Runbo Bai 1, a, Haihong Xu 2, b, Xinxin Zhang 1, c 1College of Water-Conservancy and Civil Engineering, Shandong Agricultural University, Tai’an, 271018, China 2Jinan Sijian Group Construction CO., LTD, Jinan, 250031, China abai1982@126.com, bxuhh@126.com, c1046453863@qq.com Keywords: crack identification; mode shapes; Holder exponent; clamped-clamped beam Abstract: Structural damage detection by the Holder exponent receives much attention recently.
Kutz (Ed.), Mechanical Engineers Handbook, Wiley, New York, (1998) [3] Maosen Cao, Pizhong Qiao: Smart Mater.

Hydrates and Paste Structure of Slag-Fly Ash Based Cementitious Materials Chenghong Fu1, a, Wen Ni 1,b , Hui Wu 1,c and Dezhong Li1, d 1 School of Civil and Environmental Engineering, University of Science and Technology of Beijing, Beijing,100083 China aredcheng2008@163.com, bniwen@ces.ustb.edu.cn, camy.1986@163.com, ddzli0636@126.com Keywords: Hydrates, Paste Structure, Slag, Fly ash, Cementitious Materials, XRD, SEM, IR.
Materials Science and Engineering A, Vol.,1-2(2005) ,p.392-402 [9] Y.