Comparison of shear behaviour of engineered cementitious composite and normal concrete beams with different shear span lengths

被引:35
作者
Alyousif, Ahmed [1 ]
Anil, Ozgur [2 ]
Sahmaran, Mustafa [2 ]
Lachemi, Mohamed [1 ]
Yildirim, Gurkan [2 ]
Ashour, Ashraf F. [3 ]
机构
[1] Ryerson Univ, Dept Civil Engn, Toronto, ON, Canada
[2] Gazi Univ, Dept Civil Engn, Ankara, Turkey
[3] Univ Bradford, Sch Engn & Informat, Bradford BD7 1DP, W Yorkshire, England
关键词
PVA-ECC; PERFORMANCE; STRENGTH; SLABS;
D O I
10.1680/jmacr.14.00336
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
This paper presents test results of 12 reinforced concrete beams having three shear span to depth ratios and two different amounts of main longitudinal reinforcement. The test specimens were divided into two similar groups - the first six beams were made from engineered cementitious composites (ECCs), whereas the other six beams were made using normal concrete (NC). The test results showed that the behaviour of ECC beams under shear is, overall, much better than that of NC beams. The strength, stiffness, ductility and energy absorption capacity of the ECC beams were found to be significantly higher than those of the corresponding NC beams. However, these comparisons depend on the shear span to depth ratio.
引用
收藏
页码:217 / 228
页数:12
相关论文
共 20 条
[11]  
Li VC, 2002, ACI MATER J, V99, P463
[12]  
Li VC, 2001, ACI MATER J, V98, P483
[13]   Review of potential structural applications of hybrid fiber Engineered Cementitious Composites [J].
Maalej, M. ;
Quek, S. T. ;
Ahmed, S. F. U. ;
Zhang, J. ;
Lin, V. W. J. ;
Leong, K. S. .
CONSTRUCTION AND BUILDING MATERIALS, 2012, 36 :216-227
[14]  
MacGregor J.G., 2000, Reinforced Concrete: Mechanics and Design, V1st
[15]  
MDoT (Michigan Department of Transportation), 2005, CONSTRUCTION TECHNOL, V100, P1
[16]   Application of Engineered Cementitious Composites (ECC) in interior beam-column connections for enhanced seismic resistance [J].
Qudah, Salahuddin ;
Maalej, Mohamed .
ENGINEERING STRUCTURES, 2014, 69 :235-245
[17]  
Sahmaran M, 2007, ACI MATER J, V104, P604
[18]   Self-healing capability of cementitious composites incorporating different supplementary cementitious materials [J].
Sahmaran, Mustafa ;
Yildirim, Gurkan ;
Erdem, Tahir K. .
CEMENT & CONCRETE COMPOSITES, 2013, 35 (01) :89-101
[19]  
Smith KM, 2004, ACI MATER J, V101, P385
[20]  
Yang EH, 2009, ACI MATER J, V106, P357