Web19 iul. 2024 · Carbonaceous mudstone shows obvious softening and disintegration characteristics when exposed to water, and thus, it is often regarded as a poor fill material for highway embankments. Carbonaceous mudstone is widely distributed in China, especially in the southern and southwestern areas such as Guangxi, Guizhou, and Hunan. Web18 mar. 2024 · According to the aforementioned mudstone colour distribution characteristics and paleoclimate and paleosalinity change characteristics, the paleoclimate of the SF in the Binnan Oilfield is mainly arid, showing alternate wet and dry changes. During the relatively humid period, the inflow of water carrying a large amount …
Mudstone - Wikipedia
Web25 ian. 2012 · Disintegration of rock is one of the primary processes of soil formation and geomorphology and is affected considerably by water and heat. This study focused on the disintegration characteristics under laboratory conditions of typical purple mudstone from the Tuodian group of Jurassic red beds (J3t) in Tuodian Town, Shuangbai county, … Web13 apr. 2024 · To investigate the stress response characteristics and shear stress transfer mechanism of BFRP (basalt fiber reinforced plastics) anchors under rainfall conditions … getcharc++
Reservoir characteristics and logging evaluation of …
Web11 apr. 2024 · The thickness of the No. 15 Coal Seam exposed after excavating the roadway ranges from 3.6 m to 5.8 m. The average thickness of the seam is 4.7 m. The average north–south dip angle of the coal seam is 8°. The rock at the top of WF15107 is fine sandstone and at the bottom is sandy mudstone. Web1 ian. 2024 · Mudstone samples were characterized mainly as type III, and all entered the maturity stage. The TOC content decreases upward in different geological units. … WebSchist is faliated medium grade metamorphic rock. It formed by metamorphosis of mudstone and shale or some form of igneous rock. It usually has better crystallisation of … christmas lunch werribee