Results 41 to 50 of about 57,966 (284)
ABSTRACT Accurate mechanical characterization of civil engineering structures after construction remains challenging due to the unique complexities of each structure, including geometric configurations, imperfect design modeling assumptions, soil conditions, and pervasive uncertainties in actual operational environments. Leveraging actual measurements,
Xinhao He +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
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
Optimization of Mixture Proportions for Concrete Pavements—Influence of Supplementary Cementitious Materials, Paste Content and Aggregate Gradation [PDF]
The ultimate goals of this study included investigation of the optimal ranges for paste content, amount of cementations materials and aggregate gradation for concrete paving mixtures.
Olek, Jan, Rudy, Adam
core +2 more sources
Fatigue Lifetime Assessment of HFMI‐Treated Welded Joints According to the Peak Stress Method
ABSTRACT High‐frequency mechanical impact (HFMI) is an effective post‐weld treatment that enhances fatigue strength by inducing compressive residual stresses, localized strain hardening, and increasing weld toe radii. The peak stress method (PSM) was recently extended to evaluate the fatigue strength of HFMI‐treated steel joints under uniaxial loading ...
Alberto Campagnolo +2 more
wiley +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
Effects of Permafrost and Seasonally Frozen Ground on the Seismic Response of Transportation Infrastructure Sites [PDF]
INE/AUTC 11 ...
Dot Fhwa-ak-rd-- Ine/autc +4 more
core +1 more source
Open‐Graded Friction Course (OGFC) mixtures for flexible pavements. ABSTRACT Open‐Graded Friction Course (OGFC) mixtures in flexible pavements are known for their efficient drainage characteristics, but concerns exist regarding their structural weaknesses and short lifespans. This study investigates methods to improve the mechanical performance of OGFC
Muttana S. Balreddy +3 more
wiley +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

