Red bed soft rock
WebAt the same time, the dynamics model of soft rock softening interface is constructed by using the Fick diffusion law, which can describe the formation rule of the water-rock interface well. Finally, in the DEM-CFD model of red-bed soft rock, the particle connection fracture in soft rock softening process represents the generation of water-rock ... WebNov 16, 2024 · The red-bed soft rock is prone to cracks, swelling, slope collapse, and other problems [ 6, 7 ], affecting the normal water delivery and operation safety of the water channel.
Red bed soft rock
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WebThe results demonstrate that the crushed red-bed soft rock mixtures can be directly used as materials for the highway construction by taking corresponding measures. Published in Advances in Materials Science and Engineering ISSN 1687-8434 (Print) 1687-8442 (Online) Publisher Hindawi Limited Country of publisher United Kingdom WebNov 11, 2024 · The red bed is mainly terrigenous clastic sedimentary rocks, the main color of which is red. The lithology is mainly sandstone, mudstone, and shale. The lithological combination is mostly soft and hard interbedded rocks. The weak interlayers are usually composed of mudstone.
WebThe disintegration mechanism of the red-layer soft rock was generally caused by the hydration, diffusion and loss of clay particles in the water-rock interface in the mud-filled area of the soft rock fragments. Then the related shale cementation was reduced, resulting in the decrease of cohesion between debris. WebDec 20, 2024 · Red-bed soft rock is often used as filling materials for highway roadbeds and embankment, but the disintegration of red-bed soft rock often causes serious settlement of the roadbed and a decrease in stability.
WebDec 14, 2024 · Red-bed soft rock is a special soil often encountered during engineering construction in South China, and its typical characteristics are obvious water–physical … http://ytlx.whrsm.ac.cn/EN/Y2024/V40/I8/3189
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WebThe shear-creep behavior of the weak interlayer mudstone in a red-bed soft rock in acidic environments and its modeling with an improved Burgers model Mechanics of Time-Dependent Materials 10.1007/s11043-021-09523-y 2024 Author(s): Anrun Li Hui Deng Haojie Zhang Hanhan Liu Mingliang Jiang Keyword(s): Creep Behavior jenny gregoire university of alabamaWebRed Radostin 2 Pc Queen Size Bedroom Set - 1 Bed White Velvet Fabric Headboard And 1 Wooden Night Stand - White Finish Nightstand. by Red Barrel Studio®. From $509.99 … pacemaker warning labelsWebSep 1, 2024 · Red-bed soft rock is widely distributed in China and is one of the common strata encountered in surface and underground engineering [26]. To date, this rock has … jenny greenteeth storyWebSoft Rock. Networks: iHeart Radio. TuneIn Partners. Description: Listen to 93.9 Lite FM for Chicago's best mix & variety radio station. Hear mix & variety artists plus much more on … pacemaker warning sign ukWebTo better study disintegration mechanism of the red-bed soft rock, a series of laboratory tests were conducted in this paper to investigate the disintegration characteristics, durability and hydrogeochemical process of red-bed argillaceous siltstone … jenny griffiths teach firstWebJan 25, 2024 · In a special case, the red-bed mudstone has higher X-ray attenuation characteristics because of iron and other metal minerals in the sedimentary environment, whereas rock fissures, soft rock strata, and fissure water have a lower X-ray absorption dose, especially fissure water. pacemaker warning signageWebRed beds are a general term for terrestrial clastic sedimentary rocks deposited during various geological periods (Challis, 1975; Peng and Wu, 2003). The appearance of the red layer is mainly red colour, and the lithology is mainly siltstone and mudstone, the conglomerate is secondary (Cheng et al., 2004). pacemaker warning sticker