Results 1 to 10 of about 447,422 (304)
Influence of fine particle content in debris flows on alluvial fan morphology [PDF]
Scientific Reports, 2022 Alluvial fans are large-scale depositional structures commonly found at the base of mountain ranges. They are relatively soil-rich compared to the rocky terrains, or catchment areas, from which their material originates.
Tzu-Yin Kasha Chen +3 more
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Applied Sciences, 2022 The stress disturbance induced by adjacent construction has a significant impact on the dynamic characteristics of the soil, resulting in complex long-term tunnel settlement under train vibration load.
Fanli Meng +4 more
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A calculation model for unsaturated permeability and soil–water characteristic curve of sandy soils considering pore distribution [PDF]
Scientific ReportsThis study develops a pore-scale model to analyze how particle arrangement and variable cross-sectional pore geometry on the hydraulic behavior of unsaturated soils.
Deng Niandong +5 more
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MetalsIn in situ leaching, fine particles can be stripped and transported with the leach solution, significantly altering the particle size distribution and pore structure of each layer of the rare earth ore body.
Yunzhang Rao +7 more
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Effect of fine particle content on shear characteristics of geogrid-reinforced gravelly soil
Shuiwen dizhi gongcheng dizhiOver prolonged service periods, reinforced gravel soil subgrades are susceptible to deterioration in interfacial mechanical properties due to the intrusion of fine particles. However, few studies focus on the interface of fine-grained polluted soil.
Jiaquan WANG +3 more
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Experimental and DEM Study on the Mechanical Behaviors of Sand-Fines Mixtures with Different Fines Contents and Particle Size Ratios. [PDF]
Materials (Basel)To clarify the regulatory laws of the fines content (FC) and particle size ratio (SR) on the mechanical properties of sand–fines mixtures and reveal the underlying microscopic mechanical mechanisms, this study takes sand–fines mixtures composed of natural river sand and silt as the research object.
Wu K +6 more
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地质科技通报, 2023 Inverse grading deposits are commonly found in circulation and accumulation areas of high-speed and long-distance landslides. Due to its special structure of large particle size at the top and small at the bottom and strong permeability, the accumulation
Yixiang Song +3 more
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Experimental study on sand control gravel particle gradation optimization in mud hydrate reservoir
Energy Reports, 2022 Sand production significantly influences the safety and stability of gas hydrate exploitation in reservoirs with high mud content. Gravel packing is an effective method for sand control.
Li Yu, Zihao Han, Jibin He, Weihao Wang
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Shuitu baochi tongbao, 2022 [Objective] The flood information recorded in floodplain sediments during the historical period was analyzed in order to reveal the extreme flood events and the regularity of flood occurrence, and to provide guidance for flood control and disaster ...
Xiong Pingsheng +4 more
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Compressive strength of fly ash based geopolymer utilizing waste completely decomposed granite
Case Studies in Construction Materials, 2023 An attempt to recycle construction waste soils in southern cities of China was presented in this study, where completely decomposed granite (CDG) was utilized to replace fly ash in the production of environment-friendly low-carbon geopolymers.
Lingshuai ZHANG +5 more
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