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801
Impacts of Pore-Throat System on Fractal Characterization of Tight Sandstones
Published 2020-01-01“…Five types of reservoirs were identified, the best reservoir type has a high percentage of interparticle and dissolution pores but a low proportion of clay-related pores, and the differences in pore-throat connectivity of various types affect storage capacity significantly. …”
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802
A Fractional Creep Constitutive Model for Frozen Soil in Consideration of the Strengthening and Weakening Effects
Published 2016-01-01“…The triaxial creep tests of frozen silty clay mixed with sands were performed under different pressures, and the test results demonstrated that, under the low confining pressure, when the shear stress is lower than the long-term strength, the test specimen exhibits an attenuation creep because the strengthening effect is greater than the weakening effect. …”
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803
DNA PANEL DESIGN FOR GENOMIC STUDIES IN RUSSIAN CATTLE BREEDS
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804
Evaluation of the Accumulation Conditions and Favorable Areas of Shale Gas in the Upper Palaeozoic Marine-Continental Transitional Facies in the Daning-Jixian Area, Ordos Basin
Published 2022-01-01“…Residual primary pores formed by shale compaction, secondary pores formed by organic matter hydrocarbon generation, clay mineral transformation and dissolution, and fractures provide suitable reservoir spaces for shale gas. …”
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805
Géographie et hydrologie de la ville de Reims/Durocortorum et de ses environs
Published 2022-11-01“…These valleys provide the plateaus with significantly diversified environments, between the crops on the loess layers, forests generally along the clay covered interfluves, wetland meadows at the foot of the valleys, as well as multiple slopes with suitable exposure for vine cultivation. …”
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806
Model Test on the Behaviors of Deep Excavation with Lateral Confined Water
Published 2025-01-01“…Due to the rapid transmission of lateral confined water pressure changes in fine sand, and the delayed transmission in clay due to their low permeability, the diaphragm wall response is most pronounced within the depth range of the lateral confined aquifer.…”
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807
Application of Gene Expression Programming to Evaluate Strength Characteristics of Hydrated-Lime-Activated Rice Husk Ash-Treated Expansive Soil
Published 2021-01-01“…The input parameters were HARHA, liquid limit (wL), (plastic limit wP, plasticity index IP, optimum moisture content (wOMC), clay activity (AC), and (maximum dry density (δmax) while CBR, UCS, and R value were the output parameters. …”
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808
Effect of internal erosion on the hydraulic behavior of gap-graded coarse-fine mixtures: Experimental and mathematical investigations
Published 2025-03-01“…For this reason, in this research a triaxial-erosion apparatus was developed to perform an experimental and mathematical investigation of erosion of sand-fines mixtures. Three different clay-sized particle types (rock powder, kaolinite or bentonite) each with three fines contents 20 %, 25 % and 30 % were used. …”
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809
The Influence of Soil Parameters on the Impulse and Airblast Overpressure Loading above Surface-Laid and Shallow-Buried Explosives
Published 2011-01-01“…The experiments were conducted using three different well characterized soils; 10.8% air-filled-voids (AFV) silty sand, 5.4% AFV clay, and 29.8% AFV poorly graded sand. The combined aboveground loads due to airblast and soil debris were measured by an impulse measurement device. …”
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810
Earth Pressure of Three-Dimensional Stress States under Different Strength Criteria and Its Application
Published 2021-01-01“…The formulas are derived on the basis of the Mohr–Coulomb, spatially mobilized plane (SMP), σ3 SMP, Lade–Duncan, axisymmetric compression- (AC-) SMP strength, and generalized Mises (Gen-Mises) criteria and then extended to clay. We also compare the calculated Earth pressure with the measured data. …”
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811
Investigating the effect of various lengths of bamboo straw on the mechanical properties of adobe
Published 2025-01-01“…The mixture utilized in this experimental research contains sand, clay, silt, and bamboo straw. Adobe bricks with bamboo straw were prepared along with a control mix. …”
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812
Analyzing the Origin of Low Resistivity in Gas-Bearing Tight Sandstone Reservoir
Published 2021-01-01“…The results indicated that when there is no or a low degree of mud invasion, the fine lithology, complex pore structure, additional clay mineral conductivity, and high content of pyrite are the main internal factors driving the conditions present in the studied gas reservoir. …”
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813
Characteristics and Driving Mechanism of Soil Organic Carbon Content in Farmland of Beijing Plain: Implication for the Fate of Engineered Polymers in Soil
Published 2019-01-01“…SOC content increases as organic fertilizer input rises, and an extra unit (15 kg·ha−1) of organic fertilizer input leads to an increase of 0.057 g·kg−1 in SOC content. The soil with higher clay content exhibits higher SOC content. The organic carbon content in different soil texture types increases with time, and there is a significant difference between the increases in medium loam and light loam. …”
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814
CPTU-Based Offshore Wind Monopile Rigid Bearing Mechanism Analysis
Published 2025-01-01“…Large-diameter steel monopile foundations of offshore wind turbines have been widely adopted in China with lots of marine clay located. However, the conventional offshore wind monopile bearing capacity prediction from the American Petroleum Institute (API) based on the small-diameter flexible pile field test is inaccurate with the rigid mechanism of large-diameter monopile causing economically loss. …”
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815
The Effect of Soil Chemical and Physical Characteristics on Growth of 30 Families of Teak (Tectona grandis) in a 10-year-old Progeny Test
Published 2018-01-01“…For the soil physical properties, content of clay and silt in two location significantly differed whereas the sand content did not differ significantly. …”
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816
Coexisting arsenate and arsenite adsorption from water using porous pellet adsorbent: Optimization by response surface methodology
Published 2018-04-01“…Mesoporous pellet adsorbent developed from mixing at an appropriate ratio of natural clay, iron oxide, iron powder, and rice bran was used to investigate the optimization process of batch adsorption parameters for treating aqueous solution coexisting with arsenate and arsenite. …”
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817
Stability Analysis of a Weathered-Basalt Soil Slope Using the Double Strength Reduction Method
Published 2021-01-01“…The results show that the Jichang slope is mainly composed of basalt-weathered red clay mixed with gravel of various particle sizes. …”
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818
Irrigation Management of HLB-Affected Trees
Published 2017-10-01“… Water is a limiting factor in Florida citrus production during the majority of the year because of the low water holding capacity of sandy soils resulting from low clay and the non-uniform distribution of the rainfall. …”
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819
Physicochemical Differences in the Leaves of the Two <i>Agave salmiana</i> Subspecies Grown in Different Regions
Published 2025-01-01“…Although both regions have clay soils, some differences in cation exchange capacity (CEC) and nutrient concentration were found, which may have induced changes in leaf size in <i>Agave</i> during the adaptation process. …”
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820
Preferential flow in soils is key to the development of nebkhas in water limited regions
Published 2025-02-01“…Our results showed that soil properties such as clay and silt content, organic carbon content, total porosity, and soil crust thickness increased with nebkha development stages (BD < SN < LN), indicating that soils in LN had better soil structure and physicochemical properties than those in BD. …”
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