Results 101 to 110 of about 40,561 (234)

Application of functionally graded materials for severe plastic deformation and smart materials: experimental study and finite element analysis [PDF]

open access: yes, 2012
Functionally graded materials (FGMs) refer to the composite materials where the compositions or the microstructures are locally varied so that a certain variation of the local material properties is achieved.
Jamian, Saifulnizan
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An investigation on the stiffness of timber sleepers for the design of fibre composite sleepers [PDF]

open access: yes, 2008
This paper presents an experimental investigation on timber railway sleepers with a view to select a suitable stiffness and a modulus of elasticity for the design of a fibre composite railway sleeper.
Aravinthan, T.   +2 more
core  

Effect of the Nonprestressed/Prestressed BFRP Bar on Flexural Performance of the Bamboo Beam

open access: yesAdvances in Polymer Technology, 2019
Until now, the systematical and comprehensive strengthening techniques have not been formed for the bamboo structure. Under such background, this paper aims to explore the effects of the application of the nonprestressed and prestressed basalt fiber ...
Qingfang Lv, Yi Ding, Ye Liu
doaj   +1 more source

Performance-based optimization of structures: theory and applications [PDF]

open access: yes, 2005
Performance-based Optimization of Structures introduces a method to bridge the gap between optimization theory and its practical applications to structural engineering.
Liang, Qing Quan
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Numerical Study on Seismic Behavior of Underwater Bridge Columns Strengthened with Prestressed Precast Concrete Panels and Fiber-Reinforced Polymer Reinforcements

open access: yesInternational Journal of Polymer Science, 2018
The seismic performance of the bridge column, such as pier or pile, is a time-dependent property which may decrease in resistance to the deterioration or natural hazards along the structure’s service life.
Yu Tang, Gang Wu, Zeyang Sun
doaj   +1 more source

Long-Term Performance Evaluation Of NUdeck In Kearney East Bypass [PDF]

open access: yes, 2019
The Kearney East Bypass bridge is the first project that implements the newly developed precast concrete deck system (known as 2nd generation NUDECK). The new system consists of full-depth full-width precast prestressed concrete deck panels that are 12 ...
Maguire, Marc, Morcous, George
core   +1 more source

Finite Element Modeling and Calibration of a Three-Span Continuous Suspension Bridge Based on Loop Adjustment and Temperature Correction

open access: yesSensors
Precise finite element modeling is critically important for the construction and maintenance of long-span suspension bridges. During the process of modeling, shape-finding and model calibration directly impact the accuracy and reliability.
Hai Zong   +4 more
doaj   +1 more source

Every child deserves bouncers [PDF]

open access: yes, 2016
While it was Spike Lee who made sneakers inextricably bound up with pop culture in his 1989 film “Do the Right Thing”, the emergence of sneakers as the footwear of the cool kids would already happen in the early 60’s.
Fivez, Robby
core   +1 more source

Verification of the bursting and spalling formulas in the FIB model code by finite element analyses of anchorage zones of pretensioned girders [PDF]

open access: yes, 2016
In order to predict the stress and possible crack distribution in the anchorage zones of pretensioned girders several models have been developed as can be found in the fib Model Code, the ASHTOO code or Eurocode 2.
Boel, Veerle   +3 more
core  

Influence of Ceramic Recycled Aggregates on the Properties of Prestressed Precast Concrete Elements [PDF]

open access: yes, 2015
This work presents the results of an experimental study performed on the mechanical behavior of concrete manufactured with ceramic recycled aggregates (CRA), from precast ventilation ducts, that once made have been rejected by defective.
FERNÁNDEZ ARIAS P. J   +4 more
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