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The development status of bridge without expansion joint Fan Xiuying1,a, Zhou Yitang1,b, Li Luoke 1,c, Zhang Ting 1,d 1Department of Civil Engineering, Kunming University of Science and Technology, Kunming, Yunnan, 650500, China a316642430@qq.com, bytzhou@yahoo.cn,cllk217@126.com,dzhangting52683328@126.com Keywords: jointless bridges; technical difficulties; factors; development status Abstract: This paper introduces the concept of jointless bridge, classification, characteristics and use of the existing problems, and seamless bridge between home and abroad in the course of development and the current situation, Summary analysis of its technical difficulties and influencing factors.

Study on the Prepartion of Slag Haycite for Phosphorus removal Using Ammonium Hydrogen Carbonate as Pore former Xuelian Li1,a, Xiao Liu2,b, Guoping Cao3 1,2,3College of Civil and Architectural Engineering, Hebei United University, Tangshan, China alixuelian200868@163.com,bxiaoliu200401@163.com Keywords: Steel slag; Ammonium acid carbonate; Haycite; Phosphorus removal.

Research against the effect of inertia loads on dynamic responses of a simply supported beam ZHANG Xian-min1,a ,WANG Ya-dong1,b 1Airport College, Civil Aviation University of China, Tianjin, 300300, China acauczxm@126.com, b284109520@qq.com Keywords: moving mass; moving loads; dynamic response; inertial loads Abstract.In order to quantitative study the loads inertia on the effect of dynamic response on a simply supported beam, a simply supported beam with a fixed section forms and different span has been calculated under two different loading modes including moving load and moving mass by numerical method by MATLAB program.
Engineering mechanics, 2006 practices: 25 to 29

Narrow Reinforced Concrete Slabs after their Flexural Destruction Miroslaw Wieczorek1,a* 1 Department of Building Structures, Faculty of Civil Engineering, Silesian University of Technology, Akademicka 5 st.,44-100 Gliwice, Poland amiroslaw.wieczorek@polsl.pl Keywords: reinforced concrete structure, slab structures, progressive collapse, failure stage Abstract: In the course of the exploitation of building structures frequently situations turn up, in which the structure is not adequately used (it may, for instance, be exposed to considerably greater loads than previously been intended).

Proposal and testing masonry cement Radek Magrla1,a, Karel Dvořák1,b, Karel Kulísek1,c 1Brno University of Technology, Faculty of Civil Engineering, 602 00 Brno, Veveří 95, Czech Republic amagrla.r@fce.vutbr.cz, bdvorak.k@fce.vutbr.cz, ckulisek.k@fce.vutbr.cz Key words: Portland cement, mixture cement, masonry cement, dusts, plasticizing admixture, aeration admixture Abstract: This work deals with proposal and testing of cement mixtures normative called as „Bricking cement“.

Thermoanalytical study of binders containing pozzolanic and latent hydraulic materials Pavel Mec1,a, Filip Khestl1,b, Tereza Murínová1,c Jana Boháčová1,d 1Faculty of Civil Engineering, VŠB – TU Ostrava, Ludvíka Podéště 1875/17, 70833 Ostrava, Czech Republic apavel.mec@vsb.cz, bfilip.khestl@vsb.cz, ctereza.murinova@vsb.cz, djana.bohacova@vsb.cz Keywords: Differential thermal analysis, thermogravimetry, pozzolan, latent hydraulic Abstract.

Influences of molding pressure on products morphology and carbonated efficiency of calcium hydroxide Mingli Cao1,a, Yong Li1,b 1School of Civil Engineering, Dalian University of Technology, Dalian, China acaomingli3502@163.com, bliyongok@126.com Keywords: solid carbonation; calcium carbonate; carbonated efficiency; products morphology; molding pressure Abstract: The products and carbonated efficiency were two major aspects on carbonation of waste mineral and the carbonated efficiency and products morphology would make a very big difference under the different molding pressures.

Bohumil Straka, CSc.1,d 1 Brno University of Technology, Faculty of Civil Engineering, Veveří 95, 602 00 Brno, Czech Republic adonatakova.d@fce.vutbr.cz, bkrupicova.j@fce.vutbr.cz, ckolarova.z@fce.vutbr.cz, dstraka.b@fce.vutbr.cz Keywords: timber joist ceiling, dynamic load, low-frequency noise, impact noise.

The Numerical Simulation and Research and Application of Energy-Saving Effect of Hot Air Curtain Jet Velocity of The Dining Room Kunru Ma1, a, Xin Wang2,b 1,2,the Civil Engineering College, Hebei University of Science and Technology, Shijiazhuang, Hebei, 050000, China amakunru@163.com, bwangxinlove7@163.com Keywords: Dining Room Door, Air Curtain, Jet Velocity, Numerical Simulation, Energy-Saving Abstract:There are often people and goods in and out of the dinning room door, so the door is often open.

Study on the Key Technology of Hot Regeneration of Plant-mixed Asphalt Material Qing Jin1,a , Xinzhuang Cui, Junjie Lou, Weize Tang, Wei Sui, Zhijun Gao 1School of Civil Engineering, Shandong University, No. 17922, Jingshi Road, Jinan, Shandong Province, PR China a262970068@qq.com Keywords: Asphalt Pavement; Plant-mixed Hot Regeneration; Mix Design Abstract: It is necessary to mend the shattering process and heating technique in order to improve the technology of hot regeneration of plant-mixed old asphalt.