After heavy tamping or compaction by rolling, the engineering properties of gravelly soil change with different coarse grained contents.
在重型击实或碾压后,砾质土的工程性质主要受粗粒含量的不同而变化。
Considering the features of the construction of this line specific requirements are specified in the filling such as filling with fine earth, coarse mountain surface soil and graded crushed stones.
结合秦沈线施工特点,具体指出路基采用细粒土、粗粒山皮土和级配碎石几种具有代表性填料进行填筑的技术要求。
It may raise the strength of the coarse grained soil.
由于咬合力的存在,使粗粒土的强度大幅度提高。
It is advisable to mix coarse grit into heavy soil to improve drainage.
建议将粗砂掺到黏重的土壤里,以提高排水性能。
Sandy soil with fine grains has more deformation than sandy soil with coarse grains.
细颗粒砂土比粗颗粒砂土具有更大的变形量。
Systematic tests were conducted to investigate constitutive rule of the interface between structure and coarse grained soil.
进行了系统的粗粒土与结构接触面静动力学试验以研究其本构规律。
To resolve the problem of the shear box tilt which caused by the extrusion of fine-grained soil containing coarse particles, two improved model of shear box were designed.
针对含粗粒细粒土残余强度试验中存在的问题对目前在工程中普遍使用的反复直接剪切仪器的剪切盒进行了改进和改进后试验可靠性验证。
Experimental results show that fine texture soil layer overlying coarse texture soil layer can markedly increase water-holding capacity and get some supplement of water after reaching field capacity.
实验结果表明,细粒土壤下垫有粗粒土壤时,上部细粒土壤的持水能力有明显的提高,可以超过最小持水量而得到若干补充水量。
And it comes to a conclusion that the permeation damage slope of the coarse-grained soil of well graded with a definite proportion of fine granule is higher than that of poorly graded.
并通过试验得出,含一定量细粒组分且级配良好的粗粒土渗透破坏坡降比级配不良的粗粒土渗透破坏坡降普遍要高的结论。
After the measures were taken of soil and water conservation, the decrease of the sediment flux into the sea in fine grain-size fractions was more than that in coarse fractions.
大规模的水土保持措施实施以后,细泥沙入海通量的减少幅度要大于粗泥沙。
The coarse-grained soil as embankment fill can meet the basic condition of heat transfer theory to uplift artificial permafrost table.
粗颗粒土作为填料可以满足路堤人为上限抬升的基本传热学条件;
Based on substantial engineering experience, the continuous low-energy dynamic compaction method for coarse-grained soil was proposed.
在大量工程经验的基础上,提出了适用于粗颗粒填料的低能量连续强夯(排夯)施工工艺。
The results show as follows: Density and confining pressure are important factors affect mechanical properties for one coarse-grained soil, and they decide the stress-strain curve shape.
成果表明:对于同一种粗粒土,密度和围压是影响力学性质的重要因素,它们共同决定了粗粒土的应力应变曲线形态。
The stress ratio of CFG pile and soil which cushion used medium-coarse sand gravelly sand or cobbles has been studied.
利用载荷试验研究了CFG桩桩顶的中粗砂、砾砂、碎石褥垫层的桩上应力比。
As time progresses, the water saturation profile becomes closer to the steady-state profile, which corresponds to the soil-water characteristic curve of the coarse sand.
随着时间的增加,砂柱中的饱和度剖面逐渐接近于稳定时的饱和度剖面,对应于粗砂的土壤水分特征曲线。
The results show that the moisture content has little influence on the compaction of coarse-grained soil, so the heavy vibrating compactor should be adopted to compact coarse grained soil.
结果表明,含水量对粗粒土压实影响较小,应采用大吨位的振动压路机对粗粒土进行压实。
The fabric of coarse-grained soils primarily refers to the arrangement of soil particles, and it is the kernel factor for mechanical properties of coarse-grained soils.
粗粒土的组构主要指土颗粒的几何排列方式,是决定粗粒土宏观力学性质的根本因素。
The pore water pressures of geotextile-reinforced soil samples are higher than those of pure coarse-grained soil samples; and they increase with the increase of geotextile layers.
加筋填料的孔隙水压力均高于素填料,随着加筋层数的增加均有不同程度的提高。
The pore water pressures of geotextile-reinforced soil samples are higher than those of pure coarse-grained soil samples; and they increase with the increase of geotextile layers.
加筋填料的孔隙水压力均高于素填料,随着加筋层数的增加均有不同程度的提高。
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