Estimating shear resistance for rc beams according to simplified modified compression field theory (SMCFT) in TCVN 11823 -2017 specification

  • Tung Bui Thanh

    University of Transport and Communications, No 3 Cau Giay Street, Hanoi, Vietnam
  • Tien Le Pham

    Design Deparment No.3, Bridge and Tunnel Engineering Consultant Joint Stock Company (BRITEC)
Email: bttung@utc.edu.vn
Keywords: Shear capacity, TCVN 11823-2017, AASHTO LRFD, MCFT, SMCFT

Abstract

As regard to estimation for shear resistance of reinforced concrete (RC) beams, Simplified Modified Compression Field Theory (SMCFT) has been included to use in many specifications for concrete structures in the world. In highway bridge design specification TCVN 11823-2017, this method is also so-called the general method (a). Based on synthetization and analysis the related literatures, the paper presents SMCFT in TCVN 11823-2017 in Viet Nam; simultaneously, the errors of compilation for estimating shear resistance in the specification TCVN 11823-2017 will be presented. The estimation for shear resistance of RC beams following this method will be also performed in which the estimated results will be compared with experimental results referred from the related literatures. Based on that, the effectivity and convenience of the method are shown; simultaneously, correcting the errors for TCVN 11823-2017 in this section will be suggested for a reliable application in highway bridges design in Viet Nam

References

[1]. Bộ Khoa học và Công nghệ, Tiêu chuẩn Quốc gia, Tiêu chuẩn thiết kế cầu đường bộ TCVN 11823-2017.
[2]. Bộ Khoa học và Công nghệ, Quyết định số 3859/QĐ-BKHCN, Quyết định về việc công bố tiêu chuẩn quốc gia ngày 29/12/2017.
[3]. Bộ Giao thông Vận tải, Tiêu chuẩn kỹ thuật Công trình Giao thông Tập VIII, Tiêu chuẩn thiết kế cầu 22TCN-272-05.
[4]. American Association of State Highway and Transportation Officials, AASHTO LRFD Bridge Design Specifications, Second Edition 1998, Forth Edition 2007, Fifth Edition 2010, Sixth Edition 2012, Seventh Edition 2014, Eighth Edition 2017 and Ninth Edition 2020.
[5]. Frank J. Vecchio, Michael P. Collins, The Modified Compression-Field Theory for Reinforced Concrete Elements Subjected to Shear, ACI Journal, March-April 1986, pp.219-231.
[6]. Evan C. Bentz, Frank J. Vecchio, Michael P. Collins, Simplified Modified Compression Field Theory for Calculating Shear Strength of Reinforced Concrete Elements, ACI Structural Journal, July-August 2006, pp.614-624.
[7]. Richard M. Barker, Jay A. Puckett, Design of Highway Bridges - An LRFD Approach, Third Edition (2013).
[8]. ACI Committee, Building code requirements for structural concrete and commentary (ACI 318-11), 2011.
[9]. Hoàng Hà, Nguyễn Đức Thị Thu Định, Hoàng Vũ, Đánh giá khả năng kháng cắt của cầu dầm bê tông cốt thép nhịp giản đơn theo Tiêu chuẩn thiết kế cầu TCVN 11823-2017, Tạp chí Giao thông Vận tải, 3 (2021) 35-39. https://tapchigiaothong.vn/tap-chi-giao-thong-thang-3-2021-i137.html
[10]. E.G. Sherwood, E.C. Bentz, M.P. Collins, Evaluation of shear design methods for large, lightly-reinforced concrete beams, M. Pandey et al. (eds), Advances in Engineering Structures, Mechanics & Construction, 2006 Springer, pp. 153-164.
[11]. Jung-Yoon Lee, Im-Jun Choi, Sang-Woo Kim, Shear behavior of reinforced concrete beams with high-strength stirrups, ACI Structural Journal, 109 (2012) 586-587.
[12]. Canadian Standards Association, A23.3-04, Design of concrete structures, December 2004.

Downloads

Download data is not yet available.
Received
25/08/2022
Revised
01/11/2022
Accepted
21/11/2022
Published
15/12/2022
Type
Research Article
How to Cite
Bùi Thanh, T., & Lê Phạm, T. (1671037200). Estimating shear resistance for rc beams according to simplified modified compression field theory (SMCFT) in TCVN 11823 -2017 specification. Transport and Communications Science Journal, 73(9), 849-861. https://doi.org/10.47869/tcsj.73.9.2
Abstract Views
334
Total Galley Views
146