Results 161 to 170 of about 5,797 (224)

Size effect on fracture properties of concrete after sustained loading [PDF]

open access: yes, 2019
Dong, Wei   +3 more
core  

Transformation of CTOD δ5 to CTOD δBS and J-integral for 3PB- and CT-specimens

Engineering Fracture Mechanics, 1999
Abstract A two-region empirical formula is proposed for the transformation of crack tip opening displacement (CTOD) δ 5 to the standard CTOD δ BS and the J -integral. Coefficients of the approximation are fitted to data sets of three-dimensional elastic–plastic finite element solutions for plane side and side-grooved three-point bend and ...
G P Nikishkov
exaly   +2 more sources

Transformation of BS7448-CTOD to ASTM E1290-CTOD

Volume 1: Codes and Standards, 2008
Experimental and analytical investigations into Crack Tip Opening Displacement, CTOD, were conducted to demonstrate the relationship between BS7448-CTOD and ASTM E1290-CTOD. CTOD test results showed that ASTM-CTOD was occasionally much lower than BS-CTOD both in single edge notch bend specimens and in CT specimens for low-strength structural steels ...
Yoichi Kayamori   +2 more
openaire   +1 more source

A Proposal for Two Characteristic Ratios of ASTM-CTOD to BS-CTOD

Materials Science Forum, 2010
There have been two different CTOD calculations, geometric CTOD calculation in BS7448 and J-based conversion in ASTM E1290 since the ASTM International revised E1290 in 2002, and it is useful to transform one CTOD into the other CTOD. In this study, analytical and experimental investigations into the ratio of ASTM E1290-CTOD to BS7448-CTOD were carried
Yoichi Kayamori   +2 more
openaire   +1 more source

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