GYPSUM

作品数：128被引量：412H指数：10
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Microscopic analysis of mechanical anisotropy and damage evolution of 3D printed rock-like samples under uniaxial compressive tests
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第2期688-704,共17页Yulong Shao Jingwei Yang Jineon Kim Jae-Joon Song Juhyuk Moon Jianyong Han 
supported by grants from the Human Resources Development program(Grant No.20204010600250);the Training Program of CCUS for the Green Growth(Grant No.20214000000500)by the Korea Institute of Energy Technology Evaluation and Planning(KETEP);funded by the Ministry of Trade,Industry,and Energy of the Korean Government(MOTIE).
Three-dimensional printing(3DP)offers valuable insight into the characterization of natural rocks and the verification of theoretical models due to its high reproducibility and accurate replication of complex defects ...
关键词：Quantitative analysis Three-dimensional printing(3DP) Gypsum samples In situ micro-computed tomography(micro-CT)scanning Mechanical anisotropy Bedding planes Damage evolution 
Soil stabilization with gypsum:A review
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第12期5278-5296,共19页Yasaman Abdolvand Mohammadhossein Sadeghiamirshahidi 
The demand for sustainable ground improvement methods is rising as urban development expands into areas with challenging soil conditions.Traditional approaches,mostly reliant on cement and lime,contribute significantl...
关键词：Ground improvement Soil stabilization GYPSUM Cementitious hydration products ETTRINGITE Soil strength Clay behavior DURABILITY 
Tensile and tear-type fracture toughness of gypsum material:Direct and indirect testing methods被引量：1
《Journal of Rock Mechanics and Geotechnical Engineering》2023年第7期1777-1796,共20页Daniel Pietras M.R.M.Aliha Hadi G.Kucheki Tomasz Sadowski 
In this context,four specimens,i.e.(i)circumferentially notched cylindrical torsion(CNCT),(ii)circum-ferentially notched cylindrical direct tension(CNCDT),(iii)edge notch disc bend(ENDB)and(iv)three-point bend beam(3P...
关键词：GYPSUM Pure modesⅠandⅢfracture toughness Mixed modeⅠ/Ⅲ Circumferentially notched cylindrical torsion(CNCT)specimen Circumferentially notched cylindrical direct tension(CNCDT)specimen Edge notch disc bend(ENDB)specimen Experimental measurement Geometry and loading type effects 
Use of recycled gypsum in the cement-based stabilization of very soft clays and its micro-mechanism被引量：5
《Journal of Rock Mechanics and Geotechnical Engineering》2022年第3期909-921,共13页Jun Wu Li Liu Yongfeng Deng Guoping Zhang Annan Zhou Henglin Xiao 
supported by the National Key R&D Program of China (Grant No. 2019YFC1806004);National Natural Science Foundation of China (Grant Nos. 51878159 and 41572280)
This paper presents an experimental study and micro-mechanism discussion on gypsum role in the mechanical improvements of cement-based stabilized clay(CBSC).A soft marine clay at two initial water contents(i.e.50%and ...
关键词：Cement-based stabilized clay(CBSC) Cement clinker GYPSUM ETTRINGITE Unconfined compressive strength(UCS) MICRO-MECHANISM 
Mechanical properties of Michigan Basin’s gypsum before and after saturation
《Journal of Rock Mechanics and Geotechnical Engineering》2019年第4期739-748,共10页Mohammadhossein Sadeghiamirshahidi Stanley J.Vitton 
The stability analysis of an abandoned underground gypsum mine requires the determination of the mine pillar’s strength.This is especially important for flooded abandoned mines where the gypsum pillars become saturat...
关键词：UNIAXIAL compressive STRENGTH (UCS) Brazilian tensile STRENGTH (BTS) Point load index (PLI) Scale effect MICHIGAN Basin's GYPSUM 
Mechanical properties of microcrystalline branching selenite gypsum samples and influence of constituting factors被引量：2
《Journal of Rock Mechanics and Geotechnical Engineering》2019年第2期228-241,共14页C.Caselle S.Bonetto C.Colombero C.Comina 
The high sedimentological variability of gypsum rocks has the effect that a univocal characterization of this material is not easy to establish. This is particularly true from the geomechanical point of view: when the...
关键词：GYPSUM UNIAXIAL compressive strength(UCS) Point load test(PLT) MECHANICAL properties Geological heterogeneity 
Investigation of creep behaviours of gypsum specimens with flaws under different uniaxial loads被引量：2
《Journal of Rock Mechanics and Geotechnical Engineering》2018年第1期151-163,共13页Tina Marolt Cebasek Thomas Frühwirt 
The aim of this study is to identify the influence of the dip angle of a pre-existing macrocrack on the lifetime and ultimate deformation of rock-like material. Prediction of lifetime has been studied for three groups...
关键词：Crack propagation Rock-like material Lifetime prediction Static compressive load Macrocrack Wing crack 
Characterization and modeling of long-term stress-strain behavior of water confined pre-saturated gypsum rock in Kurdistan Region,Iraq被引量：3
《Journal of Rock Mechanics and Geotechnical Engineering》2017年第4期741-748,共8页N. Salih A. Mohammed 
the lraqi Government (Cultural Attaché,UK) for the financial supporting of the first author's PhD study;the University of Sulaimani,Kurdistan Region of Iraq for their support during this study
In order to understand the effects of soaking time and confined water pressure on the strength of rock due to dissolution of gypsum,rock samples with 96% of gypsum content collected from Kurdistan Region in northern I...
关键词：Gypsum content Soaking time Confined water pressure Compression Modeling 
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