Results 31 to 40 of about 10,814 (222)
Mechanics‐based model for cold joints in reinforced concrete members
Abstract This study introduces a mechanics‐based numerical model to characterize the behavior of cold joints in reinforced concrete members subjected to monotonic loading. The model incorporates mechanisms such as interface slip and opening, aggregate interlock, clamping force, and dowel action of the reinforcing bars crossing the interface.
Brandon Li +3 more
wiley +1 more source
Assessment of Partial Debonding Practice for AASHTO Type Girders [PDF]
Pretensioned girders have been commonly used in bridge construction for years. However, some problems remain that hinder the further application of longer and more heavily prestressed girders. The prestressing force can produce large stresses at both the
Wang, Weijin
core
An Improved Equation for Predicting Compressive Stress in Posttensioned Anchorage Zone
Validity of the approximate equation for predicting compressive stress in the posttensioned anchorage zone presented in the AASHTO LRFD Bridge Design Specifications was investigated in this study.
Young-Ha Park +3 more
doaj +1 more source
Supplementary cementitious materials (SCMs) and fillers play an important role in enhancing the mechanical properties and durability of concrete. SCMs and fillers are commonly used in self-consolidating concrete (SCC) mixtures to also enhance their ...
Micheal Asaad, George Morcous
doaj +1 more source
We analyze the last six update cycles of the long‐term probabilistic earthquake shaking hazard forecast from the U.S. Geological Survey (USGS) and discuss the changes in hazard estimates from the 1996 to the latest 2023 update of the National Seismic Hazard Model (NSHM) for the conterminous United States.
Kishor S. Jaiswal +7 more
wiley +1 more source
KOMPARASI TEBAL PERKERASAN LENTUR METODE AASHTO 1993 DENGAN METODE BINA MARGA
Komparasi Metode AASHTO 1993 dengan Metode Bina Marga berdasarkan data pada jalan Beureughang-Sido Mulyo. Penelitian ini membandingkan parameter tebal perkerasan, sehingga akan diketahui perbedaan dan persamaan parameter tersebut.
Wesli Wesli, Said Jalalul Akbar
doaj +1 more source
Proposing 3-DoF Model to Study of Mass Parameter Effects on Longitudinal Period in Base Isolated Bridges [PDF]
The effect of mass parameters on the natural vibration period of isolated bridges is discussable, especially in case of substructure mass components, because of the disagreement of different researchers about it.
Mahmoud Reza ُُShiravand +1 more
doaj +1 more source
Load Distribution Factors For Horizontally Curved Composite Concrete-Steel Girder Bridges
This paper focuses on Load distribution factors for horizontally curved composite concrete-steel girder bridges. The finite-element analysis software“SAP2000” is used to examine the key parameters that can influence the distribution factors for ...
Rafa'a Mahmood Abbas +1 more
doaj +1 more source
Overview of Environmental Considerations in AASHTO Pavement Design Guides
AbstractThis paper presents an overview of the effects of environmental factors, namely moisture and temperature, on the material properties of flexible pavement road structure considered in the de...
Maadani, Omran, El Halim, A.O. Abd
openaire +2 more sources
Fatigue and Rutting Performance of FAA and Conventional Asphalt Mixture Systems
ABSTRACT This study evaluates the laboratory fatigue and rutting performance of two specification‐compliant asphalt mixture systems: an FAA‐compliant airfield mixture designed according to FAA AC 150/5370‐10H and a conventional highway mixture designed according to the Turkish General Directorate of Highways requirements.
Yalcin Karakaya, Murat Guler
wiley +1 more source

