Based on the dynamics analytical method of efficiency stress, the reciprocity of saturation soil and its structure in the blasting load is analyzed.
基于有效应力动力分析法,对爆炸荷载作用下饱和土与地下建筑结构相互作用的特性进行了分析。
Through numerical calculation, the influences of the variations of the modulus and degree of saturation of soil layer and cross-section of the pile on the response are analyzed.
通过数值计算,分析了土层模量变化、土层饱和度变化以及桩身截面变化对桩顶频域和时域响应曲线的影响。
Droughtpractice sharply decreased critical saturation deficiency and plant humidity needed (PHN) which made the plant water content improved under the condition of the same soil moisture.
干旱锻炼能明显降低临界饱和亏和植株需水度,使植株含水量在相同的土壤水分条件下得到改善。
Saturation of silty clay is related with soil density, condition of experimentation, moisture contents, transportation and preservative condition of soil sample and so on.
粉质粘土饱和度与其密度、含水量、试验条件及土样运输和保存等因素密切相关。
A spatially-random network model by using measured pore morphology was then set up to simulate the pore scale flow processes, and to predict the soil water retention curve near saturation.
在此基础上建立了基于土壤孔隙形态学特征的随机网络模型,在孔隙尺度模拟了土壤中的水分运动过程,并预测了近饱和土壤水分特征曲线。
Results showed the arsenic can be quickly absorbed onto loessial soil and reach adsorption saturation.
研究结果表明,黄土性土壤对砷是一次性的吸附净化并达到饱和状态。
Saturation is derived from water content and dry density of soil.
土的饱和度是基于水分状态和密度状态的一个衍生变量。
Infiltration of rainwater during heavy rain increased soil saturation, sharp dropped in suction and caused a substantial decline in shear strength.
暴雨过程中雨水的入渗导致土体饱和度增加、吸力锐减并引起抗剪强度大幅下降。
Results show that degree of compaction, compaction water content and saturation state of compacted soil have influence on cohesion and Angle of friction of clay, thereby on the shear strength of clay.
试验表明,压实度、压实含水量及土体饱和状态对粘聚力和内摩擦角有影响,从而使抗剪强度也受到三因素的影响。
Using saturation as a parameter in unsaturated soil research is much convenient in practical application.
以饱和度作为参数的非饱和土实用化研究更有利于工程的实际应用。
The method can be used for measuring the vertical saturation permeability coefficient of the soil outdoors quickly and accurately.
该方法可用于野外迅速准确的测定土壤垂向饱和渗透系数。
The erosion of sulfate to concrete is mainly related to the content of sulfate in soil and the saturation level.
硫酸盐对混凝土的侵蚀作用主要与土壤中硫酸盐的含量以及其饱水程度有关。
Numerical examples are given to illustrate the influence of saturation, soil properties, layer thickness, coefficient of viscoelasticity, and frequency on the motion amplification.
给出了数值算例并进一步研究了饱和度、粘弹性系数、土层厚度以及频率对放大系数的影响。
Based on this absorbed suction concept, the classification of saturation in soil and a principle of effective stress are proposed for unsaturated soils.
基于湿吸力概念,分析并给出了有效应力公式,建议了非饱和土的状态分类及有效应力原理。
The removal effect of phosphorus in SSF and FWS units is not noticeable, probably due to the saturation of soil adsorption after more than two years operating for the FWS unit.
潜流和表流区除磷效果不明显,可能是因为湿地运行了两年多,土壤吸附交换达到平衡,影响了表流区的除磷效果。
P adsorption capacity of the soil is positively correlated with its oxalate-extractable iron and aluminum and organic matter contents and negatively correlated with P adsorption saturation degree.
土壤的吸磷能力与土壤活性铁铝和有机质含量呈正相关,与磷吸持饱和度呈负相关。
According to the classification of unsaturated soil, the method of saturation will improve the precision of unsaturated soil research.
根据非饱和土的分类,用饱和度作参数法对不同类型的非饱和土分别进行研究,将提高饱和度方法的精确性。
These results indicated that soil P saturation degree could efficiently characterize soil P release potential and its impaction on the environments.
土壤磷饱和度可很好地表征土壤磷释放和对环境的潜在影响。
Methods Based on soil radon diffusive theory, a model including the influences of soil radium content, emanation coefficient, soil porosity and moisture saturation on radon exhalation was established.
方法通过对氡在土壤中扩散理论的分析,建立土壤氡析出率数学模型,该模型考虑了土壤的镭含量、射气系数、孔隙度和含水饱和度等因素对氡析出率的影响。
The pore water permeability coefficient of unsaturated expansive soil is controlled by suction, cell pressure, dry density and degree of saturation of soil samples.
压实膨胀黏土水渗透系数受吸力、围压、干密度、饱和度等因素控制。
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 original saturation distribution of reservoirs can be obtained through experimental research on soil-water characteristic curve of reservoir sample and in-situ survey data.
借助储层土体的室内土-水特征曲线并结合现场勘探资料,能够获得气藏初始饱和度分布。
One of the critical factors concerning dam construction on the water-saturation soft soil foundation is the seepage consolidation process.
饱水软基上筑坝,渗透固结过程是关键因素之一。
One of the critical factors concerning dam construction on the water-saturation soft soil foundation is the seepage consolidation process.
饱水软基上筑坝,渗透固结过程是关键因素之一。
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