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of shear strength is between 40% and 60%. Then 70 other rock specimens are designed and tested, the similar conclusions can be reached. The results show that the conventional definite values... are provided to increase the reliability and precision of calculation. Key words: rock strength interval; uniaxial compressive strength; uniaxial tensile strength; shear strength; blind data; interval......
, and the increase of velocity gradually becomes greater. Key words: anchor; anchorage segment; tension type; elasto-plasticity; mechanical analysis; shear displacement method; residual strength ... that the soil is in elastic phase (phase I), AB in softening phase (phase Ⅱ) and BC in residual phase (phase Ⅲ). t1 and g1 respectively denotes shear strength and strain at peak point A, t2 and g2 respectively......
shear strain distribution CLC number: TG113 Document code: A 1 INTRODUCTION It is well known that the excellent strength-to-mass ratio and fracture resistance make titanium and titanium alloys... the effects of strain softening and strain rate, herein the Johnson-Cook constitutive law[13, 30] that is semi-empirical in nature is adopted: where τc is the shear strength; is the average......
; yield; complete plastic model assumption; shear stress calculation; limiting strain energy strength theory 1 Introduction For plastic metals in uniaxial tension or compression, the phenomenon... plasticity model It can be obtained from experiment that the upper shear yield strength is approximately equal to the shear yield strength ......
Trans. Nonferrous Met. Soc. China 22(2012) 324-329 Microstructure and shear strength of reactive brazing joints of TiAl/Ni-based alloy LI Hai-xin1, HE Peng1, LIN Tie-song1, PAN Feng1, FENG Ji-cai1.... The interfacial microstructure and shear strength of the joints were studied. According to the experimental observations, the molten interlayer reacts vigorously with base metals, forming several continuous......
powder in home-made technical hood. Effects of brazing temperature and holding time on the interface structure and shear strength of joints were analyzed. The experimental results show that the interface structure is Al2O3/Ni(Ⅰzone)/Al3Ni2 (Ⅱzone)/Al3Ni+Mg2Si(Ⅲ zone)/α(Al)+Mg2Si(Ⅳ zone)/5A05 when the brazing temperature is 570 ℃ and holding time is 15 min. The maximum shear strength of joints......
of Ti-6Al-4V[12]. Using the J-C model and GDP, the effects of constitutive parameters (such as static shear strength, strain-hardening modulus, strain-hardening exponent, strain rate sensitive... of the local plastic shear deformation in the ASB (|y|-sp(|y|) curve), respectively, with the static shear strength A=340 MPa, strain-hardening modulus B=200 MPa, strain rate sensitive coefficient C=0.03......
variable, etc. The results show that dynamic shear softening modulus, dynamic shear strength and shear elastic modulus influence the distribution of the localized damage in shear band. Internal length... outcome of shear localization is the decrease of the stress-carrying capability of the block. Therefore, when shear stress at point O reaches the shear strength, shear localization is initiated......
walls. Therefore, the wall with a 60° angle as an optimal angle is recommended. Key words: steel plate shear wall (SPSW); ductility; stiffness; ultimate strength; R factor Cite this article as: Ali... of the plate, its shear strength will be (13) Also, the onset of the shear plate’s plastic displacement, , is determined......
parameters on shear strain localization. Higher values of static shear strength and work to heat conversion factor lead to lower critical plastic shear strain so that the shear localization is more... conversion factor; cp is the heat capacity; ρ is the density; A, B, C, m, and n are static shear strength, strain-hardening modulus, strain rate sensitive coefficient, thermal-softening exponent and strain......
