Shear Strengths of Prestressed Concrete Beams Part 1: Experiments and Shear Design Equations.

A Laskar, TTC Hsu, YL Mo - ACI Structural Journal, 2010 - search.ebscohost.com
In this paper, Part 1, five full-scale prestressed concrete I-beams were tested to study the
effect of three variables: the shear spandepth ratio (a/d), the transverse steel ratio (ρ< sub> …

Shear Strengths of Prestressed Concrete Beams Part 2: Comparisons with ACI and AASHTO Provisions.

TTC Hsu, A Laskar, YL Mo - ACI Structural Journal, 2010 - search.ebscohost.com
In the previous Part 1 paper, an accurate, yet simple, equation for the shear strengths of
prestressed concrete beams was developed. This new equation is a function of the shear …

Refined softened truss model with efficient solution procedure for prestressed concrete membranes

LFA Bernardo, ARB Lyrio, JRB Silva… - Journal of Structural …, 2018 - ascelibrary.org
This article presents a refinement of the rotating-angle softened truss model (RA-STM) for
prestressed concrete (PC) membrane elements. To refine the RA-STM, an efficient solution …

Predicting the behavior of prestressed concrete membrane elements by refined rotating‐angle softened‐truss model with efficient solution procedure

LFA Bernardo, BMVC Filho, B Horowitz - Structural Concrete, 2020 - Wiley Online Library
This article presents a refined version of the rotating‐angle softened truss model (RA‐STM)
with efficient solution procedure to predict the full behavior of prestressed concrete (PC) …

Concrete bridge shear load rating, synthesis report

J Holt, U Garcia, S Waters, C Monopolis, A Zhu… - 2018 - rosap.ntl.bts.gov
This report synthesizes the current state of practice in the shear load rating of concrete
bridges. A brief overview of the historical approaches, encompassing the methods from the …

Effects of increasing the allowable compressive stress at release on the shear strength of prestressed concrete girders.

C Heckmann, O Bayrak - 2008 - rosap.ntl.bts.gov
In recent years, several research projects have been conducted to study the feasibility of
increasing the allowable compressive stress in concrete at prestress transfer, currently …

Steel fiber replacement of mild steel in prestressed concrete beams.

PR Tadepalli, N Hoffman, TTC Hsu, YL Mo - 2011 - rosap.ntl.bts.gov
In traditional prestressed concrete beams, longitudinal prestressed tendons serve to resist
bending moment and transverse mild steel bars (or stirrups) are used to carry shear forces …

Shear design of high strength concrete prestressed girders

EL Labib, HB Dhonde, TTC Hsu, YL Mo - Frontiers of Structural and Civil …, 2014 - Springer
Normal strength prestressed concrete I-girders are commonly used as the primary
superstructure components in highway bridges. However, shear design guidelines for high …

Shear behaviour of prestressed steel fibre concrete box-beams

PR Tadepalli, HB Dhonde, YL Mo… - Magazine of concrete …, 2014 - icevirtuallibrary.com
Six full-scale prestressed concrete box-beams are tested to study the effects of steel fibres
on the increase in shear strength of beams. Beams are cast with no traditional transverse …

Structural behavior of thin prestressed slab beams in bridges

S Tan - 2014 - uh-ir.tdl.org
In recent years, the need to rehabilitate or replace many short-span old bridges in the most
economical way has given rise to the idea of designing a wide-and-shallow beam, so called …