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- cohesive soil slope 黏性土边坡
- It is applicable to the sandy and gravelly soil slope. 适用于砂性土层和砂砾土层的深基坑边坡支护。
- The influential factors of cohesive soil's compressibility are analyzed from the angle of its interior structure. 摘要从土体内部结构形态角度分析了粘性土压缩性影响因素。
- The soil strength descends evidently and its strain rate increases as water content of cohesive soil with low swelling property increases. 随着具有微膨胀特性的黏性土含水量的增加,土体的强度显著下降,加载后的应变率增大。
- Relevant equations were established for the coefficients of secondary consolidation of saturated cohesive soil and the moisture content. 为指导、分析与验证固结试验结果,从多角度保证试验的准确性提供了一个方法;
- The development of subsurface flow in soil slope due to rainfall infiltration has been studied with numerical analysis. 摘要对降雨渗入坡面土壤所产生地下水流的进展过程进行了数值解析计算。
- Principles and features of method of dry driven crushed stone pile which is adapted to ground treatment of sandy soil and cohesive soil are introduced herein. 本文介绍了干冲碎石桩法处理地基的工作原理及其特点,它具有挤密、置换、排水和垫层等作用。
- Cohesive soil's seepage character to have typical anisotropism, and coefficient of permeability is different in different hydraulic gradient and position. 粘性土渗透特点具典型的各向异性,在不同的水力坡降下、不同的位置渗透系数不同。
- The stability of expansive soil slope was studied considering the effect of rainfall. 在此基础上,研究了考虑降雨入渗影响的膨胀土基坑边坡稳定性问题。
- By simulating of the process of uniaxial tensile tests on a certain cohesive soil, the applicability of the brittle fracture model and the corresponding ca. 通过对某压实黏土单轴拉伸试验成果的模拟计算,验证了构建的脆性断裂模型和有限元算法对土体拉伸破坏特性和裂缝发展过程的适用性。
- These demonstrate that the permeability coefficient of cohesive soil abstained after consideration of initial hydraulic gradient inflects the practicable seepage more closely. 考虑起始水力坡降后的粘性土的渗透系数更能反映粘性土的实际渗透情况。
- Solid roots and soil slope capability is molasses grass>tall fescue>Bermuda>ryegrass. 根系固坡保土能力依此为糖蜜草>高羊茅>百慕大>黑麦草。
- Groundwater is one of the main factors resulting in instability and sliding failure of the soil slope. 摘要地下水是导致土质公路边坡失稳滑动破坏的主要原因之一。
- The contribution of matric suction to the stability of unsaturated soil slope should be properly evaluated in order to meet the demand of practice. 在对非饱和土边坡进行稳定分析时,应该全面地考虑基质吸力对边坡稳定的贡献。
- LECA lightweight grass paving block is useful for the grass or hydroseeding due to the grass can be alive in the slot and keep the soil slope stable. 陶粒植草砖可稳定斜坡泥土不会下滑,因砌块中空部份可使小草在内生长,起稳固作用。
- In cohesive soil, avoiding continual pumping water and reducing the quantity of pumping water properly at the beginning will be helpful to reduce the possibity of soil cave collapse. 在粘性土层中,避免反复频繁抽水及适当减少抽水初期的抽水量,有利于减少土洞塌陷的可能性。
- CHEN Ge,YAN Shi-jun,LI Tie-feng.Impact of deeplying cohesive soil on subsidence in Tianjin and settlement calculation[J].Acta Scientiarum Naturalium Universitatis Pekinensis,2001,37(6):804-809. [2]陈戈;阎世骏;李铁锋.;天津市深层黏性土对地面沉降的影响及其沉降量计算[J]
- Three boundary condition expressions of unsaturated soil slope under rainfall infiltration and evaporation conditions are presented. 摘要讨论了非饱和土边坡在入渗、蒸发条件下的三类边界条件表达形式。
- Aiming at the elasto-plastic analysis of soil slope stability,a reproducing kernel particle method(RKPM) was put forward. 针对土质边坡的稳定性问题,提出了利用无网格法中的再生核质点法(RKPM)进行弹塑性分析的方法。
- The results show that the compressibility of cohesive soils is closely related to the grain morphology, granulometric distribution, grain packing and pore distribution. 研究表明:粘性土的压缩性与颗粒的形态、分布及排列、孔隙的分布情况密切相关;