[PDF] Top 20 Characterizing the deformation behavior of Tertiary sandstone
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Characterizing the deformation behavior of Tertiary sandstone
... vior, the number of parameters increases simulta- neously. In the proposed model, a total of 10 parameters are ...on the model showed that one set of parameters obtained from one ... See full document
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Characterizing the deformation behavior of Tertiary sandstones
... Department of Civil Engineering, National Taiwan University, Taipei, 1, ...Abstract Tertiary sandstones possess deformational behavior different from hard rocks, especially the relatively ... See full document
14
Characterizing the deformation behavior of weak sandstone from micro-vision
... Following, the variations of axial strain induced by apparent axial stress are presented in Figure ...and the first two curves represent the deformations of grains and the others ... See full document
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Microscopic characteristics of problematic Tertiary sandstone as revealed by grain-wide local deformation
... Department of Construction Engineering, National Kaohsiung First University of Science and Technology, Taiwan * Corresponding author: ...Taiwan, Tertiary sandstones have a diagenetic age of no ... See full document
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An associated elastic-viscoplastic constitutive model for sandstone involving shear-induced volumetric deformation
... characteristics of weak sandstone and impact to tunnel ...ML. Characterizing the deformation behavior of Tertiary ... See full document
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The Deformation Characteristic of Mushan Sandstone
... cases of excess deformation. One of the reasons that cause squeezing is shear dilation of the weak ...Mushan sandstone, one of the strata in western Taiwan, ... See full document
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Time-dependent deformation behaviors of weak sandstone
... is the second deviatoric stress invariant at failure). The selection of duration for creep tests is based on Cristescu [18], which suggests the use of the stabilization boundary, ... See full document
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Interpretations on how the macroscopic mechanical behavior of sandstone affected by microscopic properties
... softening behavior as well as the deformational behavior, tw sandstones, Type A and Type B, were accordingly identified is characterized by more deformation and more significant w In addition, ... See full document
2
An anisotropic degradation model for weak sandstone – considering time dependent deformation
... As of the material behavior during shearing, Fig. 8b shows the predicted and the measured volumetric-strain versus time ...8b, the simulated volume contracts under lower shear ... See full document
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Bearing behavior and failure mechanism of a shallow foundation located on/behind the crest of a poorly cemented artificial sandstone
... slopes, the experiments in ...that the failure model could be categorized as perfect plastic failure with a circular slip ...common, the failure region was divided into active zone, passive zone, and ... See full document
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Wetting weakening of tertiary sandstones – Microscopic mechanism
... B sandstone exhibits a greater wetting softening behavior than Type A ...types of sandstones are dry, the matrix seems to be strong enough to hold the grains in position; these grains ... See full document
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Interpretations on how the macroscopic mechanical behavior of sandstone affected by microscopic properties – revealed by bonded-particle model
... in the specimen upon subsequent loading, and eventually the original intact specimen is broken ...to the natural rock. Accordingly, the set of parameters shown in Tables 2 and 3 was ... See full document
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A hyperelastic model for the behaviour of sandstone in triaxial state
... engineering, the description of the complex behaviour of soft porous rock is very important for the understanding of various geomechanical problems, such as slope stability and ... See full document
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Characterizing the functional role of WWOX in thymocyte development
... While the reason of severe thymic and splenic atrophy in Wwox -/- mice remains unknown we propose a novel intrinsic role of WWOX in thymocyte development which has not been mentioned ...Although ... See full document
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Characterizing the functional role of WWOX in thymocyte development
... Reduced expression • Breast cancer • Ovarian cancer • Prostate cancer • Liver cancer • Gastric cancer • Osteosarcoma • Hematopoietic malignancies Loss of hetero- zygosi[r] ... See full document
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A study on the Microscopic mechanism of sandstone’s wetting softening
... softening of sandstone and associated microscopic mechanism. The variation of macroscopic behavior, strength and deformability, of sandstone with moisture was investigated ... See full document
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Study Of The Hot Deformation Parameters On The Superplastic Behavior In Coarse-grained A6061 Aluminum Alloys 簡瑜廷、李義剛
... forming, the workpiece with complicated shape can be produced by one batch processing thus the processing costs resulted from traditional processes such as cutting processing, thermal treatment, plastic ... See full document
2
Effect of clay content on electrostimulus deformation. and volume recovery behavior of a clay-chitosan hybrid composite
... shows the weight changes of the pure CS film and the hybrid film (1 ...voltage of 10 V in PBS and consecutive on–off operations in a 20 min ...CS, the degree of reversibility ... See full document
8
On the non-uniform deformation of the cylinder compression test
... validate the finite element simulation itself as an effective method for providing the necessary information for the compression loads and the geometric parameters of the ... See full document
6
The microscopic mechanism associated with mechanical behaviour of sandstone – using bonded particle model
... Microproperties of grain, matrix and porous matrix particles 2.3 Model verification The validity of the proposed model was firstly tested by simulating a series of uniaxial compression ... See full document
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