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Determination of Permeability Properties of Concrete Surface Modified by CPF REITERMAN Pavel1,a 1Czech Technical University in Prague, Faculty of Civil Engineering, Thákurova 7,166 29 Praha 6, Czech Republic apavel.reiterman@fsv.cvut.cz Keywords: Concrete permeability, durability, water penetration test.

Usage of steel slag in concrete as coarse aggregates Jingjing Feng1,a, Shanshan Wang1,b and Xiaoqing Wang1,c 1College of Hydraulic and Civil Engineering, Shandong Agricultural University, Tai'an, Shandong, 271018, China ajingjing_feng@163.com, byuandianshanshan@126.com, cwangxiaoqing102@163.com Keywords: steel slag, coarse aggregates, strength, elastic modulus, permeability.

The properties of fresh cement paste with self-combustible gangue powder Qiu-Hua Rao1 , Xiao Ma 1,a 1 School of Civil Engineering and Architecture, Central South University,Changsha,Hunan410075,China a mail: maxiao66@sohu.com Keywords: self-combustible gangue powder; water requirement of normal consistency; setting time; blended cement paste Abstract:This paper presents an investigation on the effects of self-combustible gangue powder on the water requirement of normal consistency and setting time of blended cement paste.

Journal of Civil Engineering, 2006,39 (8) : 42-46.

Journal of Computing in Civil Engineering, ASCE. 1993, 7: 130~145

Civil and transportation institute, Hohai University Nanjing Jiangsu 210098, China E-mail:zouhuazh@yahoo.com.cn Keywords：Superresolution, compression and shaping, phase mask, circular Dammann grating Abstract.
[8] Jia jia, zhouchanghe, Superresolution laser beam shaping, APPLIED OPTICS _ Vol. 43, No. 10 _ 1 April 2004 [9]PU Jian1; ZHANG Jun-ping1; HUANG Hua ,A survey of super resolution algorithms, Journal of Shandong University(Engineering Science),2009,39(1),28-39

Gonzalez-Herrera1,c 1Department of Civil, Materials and Manufacturing Engineering, Escuela de Ingenierías.

Applications of Carbon Dioxide Cannon Blasting on The Problem of Triangular Flap Top in Coal Mine Handling Mechanized Mining Face ZHANG Yanbo1,a,LI Erqiang2,b,LIU Jiawei2,c,LENG Xinjia3,d,LI Wenguo3,e 1Shenhua Shendong Coal Group Corporation, Shenmu, Shanxi 719315, China 2School of Mechanics and Civil Engineering, China University of Mining and Technology(Beijing), Beijing 100083, China 3China Mine Import and Export Corporation, Beijing 100011, China a282377765@qq.com, blerqiang@163.com, cljwlove1221@126.com, dtiscoty@gmail.com, eliuyang@yahoo.cn Keywords: Carbon dioxide cannon, Pre-split, Triangle area, Flap top, Experiment Abstract: As mining process in the Mechanized mining face, making it easy come with flap top[1] along the the upward and downward entries.

Study on Thermal Performance for Straw Fiber Concrete Hollow block Zupeng Zhang1,a , Shuiwen Zhu1,b and Guoping Chen1,c 1School of Civil Engineering and Architecture, Southwest University of Science and Technology, Mianyang, Sichuan, China, 621010 aswusthot00106@163.com, bzhushuiwen@gmail.com, cguopingchen2002@163.com Keywords.

The Influence of the Shape Space on the Scattering of the Sound Energy Alena Pernišová 1,a, Dušan Dlhý 1,b 1Faculty of Civil Engineering, Slovak University of Technology in Bratislava, Radlinského 11, 81368 Bratislava, Slovakia aalena.pernisova@stuba.sk, bdusan.dlhy@stuba.sk Keywords: sound, noise, scattering, shape space Abstract.