Influence of longitudinal reinforcement strength on one-way slab deflection

Canadian Journal of Civil Engineering

Volumn 35, Issue 10, 2008, Pages 1076-1087

  Tang, Jijun ^a   Lubell, Adam S ^a  

^a UNIVERSITY OF ALBERTA   (Canada)

Author keywords

Bending; Cracking; Deflection; Reinforced concrete; Reinforcement; Slabs; Stiffness

Indexed keywords

BUILDING MATERIALS; COMPOSITE BEAMS AND GIRDERS; CONCRETE BUILDINGS; DEFLECTION (STRUCTURES); DESIGN; ELECTRIC CURRENTS; REINFORCED CONCRETE; REINFORCEMENT; TANKERS (SHIPS);

ANALYTICAL STUDIES; BENDING; CASE STUDIES; CRACKING; CRACKING MOMENTS; DEFLECTION; DEFLECTION CALCULATIONS; DEFLECTION CONTROLS; DEFLECTION PERFORMANCES; DEPTH RATIOS; DESIGN LOADS; DESIGN STRENGTHS; DIRECT COMPUTATION METHODS; LONGITUDINAL REINFORCEMENTS; REINFORCED CONCRETE DESIGNS; SLAB DEFLECTIONS; SLAB SYSTEMS; SLAB THICKNESSES; SLABS; SPAN LENGTHS; STEEL REINFORCEMENTS;

CONCRETE REINFORCEMENTS;

BENDING; CRACKING; DEFLECTION; DESIGN; DETECTION METHOD; NUMERICAL METHOD; PERFORMANCE ASSESSMENT; REINFORCED CONCRETE; STEEL; STIFFNESS; STRENGTH;

EID: 54949084564     PISSN: 03151468     EISSN: None     Source Type: Journal    
DOI: 10.1139/L08-050     Document Type: Article

References (21)

1. ACI Committee 318. 2005. Building code requirements for structural concrete and commentary. ACI 318-05 and 318R-05. American Concrete Institute, Farmington Hills, Mich.
2. ACI Committee 435. 2003. Control of deflection in concrete structures. ACI 435R-95. American Concrete Institute, Farmington Hills, Mich.
3. Bentz, B.C., and Collins, M.P. 2006. Development of the 2004 canadian standards association (CSA) A23.3 shear provisions for reinforced concrete. Canadian Journal of Civil Engineering, 33(5): 521-534. doi:10.1139/L06-005.
4. Bischoff, P.H. 2005a. A rational proposal for predicting beam deflection. In Proceedings of the 33rd Annual Conference of the Canadian Society for Civil Engineering, Toronto, Ont., 2-4 June 2005. Canadian Socety for Civil Engineering, Montréal, Que. Paper No. GC-299-1/10.
5. Bischoff, P.H. 2005e. Reevaluation of deflection prediction for concrete beams reinforced with steel and fiber reinforced polymer bars. Journal of Structural Engineering, 131(5): 752-767. doi:10.1061/(ASCE)0733- 9445(2005)131:5(752).
6. Bischoff, P.H., and Scanlon, A. 2007a. Effective moment of inertia for calculating deflections of concrete members containing steel reinforcement and fiber-reinforced polymer reinforcement. ACT Structural Journal, 104(1): 68-75.
7. Bischoff, P.H., and Scanlon, A. 2007b. Deflection control by calculation of deflection. Concrete International, In press.
8. Branson, D.E. 1977. Deformation of concrete structures. McGraw Hill, Toronto, Ont. 546 pp.
9. BSI. 1985. Structural use of concrete. Part 1: Code of practice for design and construction. Standard BS 8110. British Standards Institute, London, UK.
10. CEN. 2004. Design of concrete structures- Part 1-1: General rules and rules for buildings. Eurocode 2 (EN 1992-1-1). European Committee for Standardization, Brussels.
11. Choi, B.-S., Oh, B.H., and Scanlon, A. 2002. Probabilistic assessment of ACI 318 minimum thickness requirements for one-way members. ACI Structural Journal, 99(3): 344-351.
12. CSA. 2004. Design of concrete structures. CAN/CSA standard A23.3-04. Canadian Standards Association, Rexdale, Ont.
13. Gardner, N.J. 2001. Span/thickness limitations for deflection control. In SP-203: Code Provisions for Deflection Control In Concrete Structures. Edited by E.G. Nawy, and A. Scanlon. American Concrete Institute, Farmington Hills, Mich. pp. 95-114.
14. Gardner, N.J., and Zhang, J. 1996. Controlling deflection serviceability by span/depth limits and long-term deflection multipliers for reinforced concrete beams. In SP-161: Recent developments in deflection evaluation of concrete. Edited by E.G. Nawy. American Concrete Institute, Farmington Hills, Mich. pp. 165-195.
15. Gilbert, R.I. 2007. Tension stiffening in lightly reinforced concrete slabs. Journal of Structural Engineering, 133(6): 899-903. doi:10.1061/(ASCE)0733-9445(2007)133:6(899).
16. Grossman, J.S. 1981. Simplified computations for effective moment of inertia le and minimum thickness to avoid deflection computations. ACI Journal Proceedings, 78(6): 423-439.
17. NRCC. 2005. National building code of Canada 2005. Vols. 1 and 2. National Research Council of Canada, Ottawa, Ont.
18. Ospina, C.E., and Gross, S.P. 2005. Rationale for the ACI 440.1R-06 indirect deflection control design provisions. In SP-230: 7th International Symposium on Fiber-Reinforced (FRP) Polymer Reinforcement for Concrete Structures. Edited by C.K. Shield, J.P. Busel, S.L. Walkup, and D.D. Gremel. American Concrete Institute, Farmington Hills, Mich. pp. 651-669.
19. Rangan, B.V., and Sarker, P.K. 2001. Bending stiffness of concrete flexural members reinforced with high strength steel. In SP-203: Code Provisions for Deflection Control in Concrete Structures. Edited by E.G. Nawy, and A. Scanlon. American Concrete Institute, Farmington Hills, MI., pp. 143-156.
20. Scanlon, A., and Choi, B.-S. 1999. Evaluation of ACI 318 minimum thickness requirements for one-way slabs. ACI Structural Journal, 96(4): 616-621.
21. Scanlon, A., and Murray, D.W. 1982. Practical calculation of two-way slab deflections. Concrete International, 4(11): 43-50.