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Kwan 1,c 1 Department of Civil Engineering, The University of Hong Kong, Pokfulam Road, Hong Kong, China a ivanytng@hotmail.com, b irdngpl@gmail.com, c khkwan@hku.hk Keywords: Rheology; Mortar; Saturation superplasticizer dosage; Self-consolidating concrete; Workability.
Therefore, the mortar phase of SCC, hereunder refers to as the self-consolidating mortar (SCM), should be prudently engineered in the mix design stage in order to optimize the properties of the SCC for the maximum performance.
[4] Japan Society of Civil Engineers, JSCE Guidelines for Concrete No. 6: Standard Specifications for Concrete Structures 2002: Materials and Construction, 2005, 443pp

The Research on Geological Characteristics of the Dafosi Coal Mine Company 40110 Working Face Jiaming Han1, a 1 School of Architecture and Civil Engineering, Xi'an University of Science and Technology, No.58 Yanta Zhonglu, Xi'an, Shannxi, 710054, China ajiaminghan@163.com Keywords: Working face; Geological characteristic; Roadway; Support Abstract. 40110 working face is arranged as the third Mechanized sublevel caving mining face in the 401 east-wing area along the coal seam by Dafosi company of the Binchang Mining Group Corporation.
The coalface used for high quality power, coal gasification and civil fuel belongs to Low sulfur dust in high heat low metamorphic bituminous coal.
Rock Mechanics and Rock Engineering, 2004, 37 (1)
Rock Mechanics and Rock Engineering, 2002,35(2) .

Study on a Large-span Steel Truss Roof Isolation Bearings for Wind Load Effect Isolation Effect Zifen Fang1, a, Zhiqiang Zhang1,b , Fei Liu1,c 1 School of civil engineering, southeast university, Nanjing, 210096, China a623939771@qq.com, bzzq1969@seu.edu.cn, c825366476@qq.com Keywords: Wind load,Large-span, Steel Truss Roof, Isolation Pad.
Based on the engineering background, we mainly discuss using rubber bearing isolation structure wind load effects.
Preliminary Work Engineering Situation.The project is located in Yancheng, Jiangsu Province, the main structure consists of two single floor corridor with space grid connected together through the top, are symmetrically arranged around two monomer floor, are the 14-story reinforced concrete frame shear wall structure, The construction plane is rectangular, with a layer of basement.
References [1] Wenguang Liu, Fulin Zhou and Xuezhen Zhuang: Earthquake Engineering and Engineering Vibration.Vol. 19 (1999), p. 93(in chinese) [2] Bojian Tang, Jian Zhang: Journal of Earthquake Engineering and Engineering Vibration.Vol. 30 (2010), p. 134(in chinese) [3] Qingyang Xu, Aiqun Li and Zhiqiang Zhang: Earthquake Resistant Engineering and Retrofitting .Vol. 29 (2007), p. 20(in chinese) [4] Shingu K, Fukushma K.
:Earthquake Engineering and Structural Dynamics, Vol. 8(1980), p. 349

Improvement of Resistance of Concrete Against Chloride Ingression Using a New Admixture Wei Zhang1, a, Xiao Yao1,b and Ru Mu2,c 1College of Materials Science and Engineering, Nanjing University of Technology, Nanjing 210009, P R China 2Collage of Civil Engineering, Hebei University of Technology, Tianjin 300401, P R China a7656279@qq.com, b yaoxiao@njut.edu.cn, crmu@hebut.edu.cn Keywords: anti-corrosion admixture, concrete, durability, inhibitor.
The durability of these concrete structures in chloride environmental conditions has become the focus of attention in the civil engineering researchers, because the penetration of chloride into concrete definitely leads to the corrosion of reinforcement, which may seriously affect the safety of the whole structures.

Mix Proportion Design of P (AA-co-MA)/PEG Polycarboxylic Copolymer and High Performance Concrete with Composite Admixture Baofan CHEN Department of Civil Engineering and Architecture, Liming Vocational University, Quanzhou, 362000, China Keywords: P (AA-Co-MA)/PEG Polycarboxylic Copolymer, Concrete Raw Materials, Composite Admixture, High Performance Concrete, Mix Proportion Abstract.
According to “Concrete structure engineering construction quality inspection specifications (2011 version)” [GB 50204-2002 (2011 version)], the maximum particle diameter of the coarse aggregate cannot surpass 1/4 of the minimum size of the structural cross-section.
Acknowledgements Fund Projects: Technology Research and Development Project of Quanzhou (No.2010G7); Type-A Science and Technology Project of Fujian educational department (No.JA11329) References [1] Chen Baofan (2011) Civil engineering materials practical technical manual.

Minimum New Rate Of Fresh Air For Civil Building Of Gbj20-03 Type of Building Minimum Amount of Fresh Air (m3/hpenron) Smoking Theatre, museum, gymnasium, shop 8 none Office, library, meeting room, restaurant, dance hall, hospital clinic, public ward 17 none Guest room of the hotel 30 seldom In the design of air conditioning system design, the selection of number of fresh air, the main consideration dilution harm and keep the air conditioning room "positive news".
Table 3 is the least amount of new number of fresh air GBJ2003 civil architecture [7].
It is a system engineering [9].
American Society of Heating, Ventilation and Air-Conditioning Engineers. 1989: 93-99 [7] National standard GBJ2003, specification and regulation of HVAC engineering [S]

Numerical Analysis and Experimental Research on the Element-Length Error Sensitivity of the Cable-bar Tensile Structure Lian-meng CHEN1,a, Xi-guo YE2,b, Yi-yi ZHOU3,c, Yu-hong CUI2,d 1College of Civil Engineering and Architecture, Wenzhou University, Wenzhou, 325035, China 2Sanjian Construction Group, Wenzhou, 325000, China 3College of Civil engineering and architecture, Changzhou institute of technology, Changzhou 213002, China awzchenlm@sina.com, b13506511398@126.com,cyiyi.zhou@rmit.edu.au, d283662164@qq.com Keywords: cable-bar tensile structure; element length error sensitivity; numerical analysis; model experiment Abstract: According to the element-length errors inevitably existing in the real cable-bar tensile structures, numerical analysis on the element-length error sensitivity was firstly carried out with the help of ANSYS software, where the element length change was simulated by imposing the temperature affection.
Sensitivity analysis of cables to Geiger dome structure, Journal of Zhejiang University(Engineering Science). 2005, 39(11): 1685-1689.

Evolution of microstructural characteristics of different cement materials caused by carbonation Son Tung Pham1,a*, William Prince2 1,2Laboratory of Civil Engineering and Mechanical Engineering, National Institute of Applied Sciences, 35000 Rennes, France aspham@insa-rennes.fr Keywords: Nitrogen adsorption; Carbonation; Specific surface area; Pore size distribution Abstract.
Rukzon, Pore Structure Changes of Blended Cement Pastes Containing Fly Ash, Rice Husk Ash, and Palm Oil Fuel Ash Caused by Carbonation, Journal of materials in civil engineering (November 2009) 666-671

Recycled Concrete Mixes for Slip-Form Paving of Roads and Airports Maurizio CRISPINO1, a, Emanuele TORALDO1,b, Filippo GIUSTOZZI1,c * and Edoardo MARIANI1,d 1Politecnico di Milano, Civil and Environmental Engineering, P.zza Leonardo da Vinci 32, 20133, Milan, Italy amaurizio.crispino@polimi.it, bemanuele.toraldo@polimi.it, cfilippo.giustozzi@polimi.it, dedoardo.mariani@polimi.it Keywords: recycling, concrete, aggregates, slip-form paving.
Specification, performance, production and conformity. (2013) [3] AFCESA/CES, Engineering Technical Letter (ETL) 97-5: Proportioning Concrete Mixtures with Graded Aggregates for Rigid Airfield Pavements, (1997)
Department of Civil and Environmental Engineering, Washington State University, Pullman, Washington. (2013) [23] P.

Yield Line Analysis of Bolted Connections to I-Section Webs Wang ZY 1,a, Wang QY 1,b, Ouyang WX 1,c 1 Department of Civil Engineering, Sichuan University, PR China a azy_wang@yahoo.com, bwangqy@scu.edu.cn, cleng_ok@126.com Keywords: yield line analysis, bolted connection, I-section web, plastic mechanism, steel Abstract.
Introduction A structural unit of bolted connections to an I-section component has been used extensively in mechanical and civil engineering.
This study refers to its practical application in structural engineering as a type of beam-to-column connections, which consists of an I-section column bolted by a beam endplate.