2018
： 2018. . . . . . . 1. Impacts of clay on pore structure, storage and percolation of tight sand stones from the Songliao Basin, China: Implications for genetic classification of tight sandstone reservoirs.
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： 2018. . . . . . . 1. Impacts of clay on pore structure, storage and percolation of tight sand stones from the Songliao Basin, China: Implications for genetic classification of tight sandstone reservoirs.
contact us1989-10-15 · (1) Huang Da, Zhu Tantan*. Experimental study on the shear mechanical behavior of sandstone under normal tensile stress using a new double-shear testing device. Rock Mechanics and Rock Engineering, 2019, DOI: 10.1007/s00603-019-01762-3.
contact us2021-5-26 · 1. Introduction. Uranium is one of the main energy sources in the world [1,2].Uranium minerals are rich in sandstone uranium deposits [].They have a pore-fracture double fractal structure, and their high complexity and anisotropy will greatly affect permeability [4,5] addition, during the in situ leaching of uranium, the leaching solution needs enough time and space to …
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contact us2020-5-14 · Chongqing, alternatively spelled Chungking, is a megacity and provincial-level municipality in southwest China is one of the four municipalities under the direct administration of the central government of the People''s Republic of China (the other three are Beijing, Shanghai, and Tianjin).. See the fact file below for more information on the Chongqing or …
contact us2019-8-1 · Laboratory full-scale linear cutting test in Chongqing Sandstone. a Mechanical rock breakage experimental platform, b rock breakage surface, c rock breakage phenomena, d rock cutting forces and e ...
contact us2019-2-1 · The 3D model of sandstone is reconstructed, and the pore structure is extracted. ... . 51839009 and 51679017), project 973 (Grant no. 2014CB046903), Graduate Scientific Research and Innovation foundation of Chongqing, China ... Parallel multiple-point statistics algorithm based on list and tree structures. Math. Geosci., 45 (2) (2013), pp. 131-147.
contact us2021-9-13 · Wulong Karst Region is about 205 kilometers from Chongqing. Local tour companies offer one-day and two-day trips to the area. The one-day trip is a bit tight for time, as it is a long drive (3.5 hours) from Chongqing. Travelers who like natural scenery may find the trip to Wulong worthwhile. Contact China Highlights to tailor make a trip to Wulong.
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contact us2018-10-16 · Jun-Jie Wang Key Laboratory of Hydraulic and Waterway Engineering of Ministry of Education, Chongqing Jiaotong University, Chongqing, P. R. China Correspondence [email protected] , Zhen-Feng Qiu Engineering Research Center of Diagnosis Technology and Instruments of Hydro-Construction, Chongqing Jiaotong University, Chongqing, P. R. …
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contact us2021-9-14 · Location: Zhangjiajie Prefecture, Hunan Province, South Central China Scenic Features: A forest of well-vegetated huge sandstone pillars Zhangjiajie Prefecture is known for the awesome forest of towering sandstone pillars and deep canyons of Wulingyuan Scenic Area.Steep-sided Baofeng Lake''s waterfalls, a wide variety of plants, along with Yellow …
contact us2021-9-23 · Results show that the microscopic heterogeneity of sandstone can be effectively characterized by Lorentz distribution model, and model with high resolution shows better R 2 values. With increasing segmentation accuracy of microscopic phases, micro-grain-2 phase plays decisive roles in determining the compressive strength of sandstone.
contact us2021-6-18 · [8].;:,2015, [9]Experimental investigation on the relevance of mechanical properties and porosity of sandstone after hydrochemical erosion.2015JCR--
contact usMulti-analytical studies of the lime mortars from the yanxi hall in the yangxin palace of the palace museum. Archaeometry 2019, 61 (2): 309-326. 25.,,——Web of Science,,2019,31 (5):119-129. 26 ...
contact us2019-3-22 · Reserves of alumina, magnesium, barium and sandstone in Chongqing occupy lead the country, and have helped it to develop into a predominant center of aluminum and steel processing, a production base for green building materials in the upper reaches of the Yangtze River and a national base for new material research and development.
contact usJiang XIANG | Cited by 262 | of Chongqing University, Chongqing (CQU) | Read 27 publications | Contact Jiang XIANG
contact us2016-9-1 · The sandstone samples from Chongqing Dazu sculptures was composed of quartz (SiO 2) and calcium feldspar (CaAl 2 Si 2 O 8 ·4H 2 O). They were shaped and polished, then rinsed with deionized (DI) water for 1 h by ultrasonic agitation and dried in …
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contact usIn order to discuss the deformation characteristics of rock mass under different water levels changing between 145 and 175 meter in the Three Gorges reservoir area, an experiment was carried out for the studying sandstone deformation under the conditions of three different axial stresses(σ1=55.54,34.18,12.82 MPa), two cyclic pore pressures ...
contact us2020-10-28 · So, in no particular order, here are the best places to visit in China. 1. Great Wall of China. OK, I said this list is in no particular order, but if you were to go to China and see just one thing, it would be this. The Great Wall of China is, …
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contact usAn experimental research on the 22 samples of Chongqing sandstone was carried out on the INSTRON press machine. Based on the experimental results, the failure types in the four applied loading paths were analyzed. The deformation and strength properties of Chongqing sandstone were discussed. The quadratic functional relations between the confined pressing and the …
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contact us2016-7-16 · Sandstone samples from Chongqing Dazu stone sculptures were cut into 3 × 3 × 1 cm 3 blocks, rinsed with deionized water for 1 h by ultrasonic agitation and dried in an oven at 110 °C for 4 h. Full immersion method was applied in the present work. Sandstone samples were soaked in consolidant solutions (TEOS/PDMS/F127 hybrid sol) for 24 h.
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