If this type of soil is not readily available try a light weight and porous soil.
如果这类土壤不容易提供，试试轻质和多孔的土。
Contemporary systems that exemplify this interplay include green and blue roofs, green façades, living greenwalls, porous pavements, and associated systems for managing water and soil.
例证这类相互影响的当代系统包括绿色和蓝色屋顶，绿色正面，逼真的绿墙，透水的路面及搭配水和土壤的相关系统。
He add sand to the soil to make it more porous.
他往土里搀沙子以提高渗水性能。
The paper applies the nonlinear soil yield law of "principle of effective stress" based on porous medium to study influence of pressure distribution to adhesive force.
本文采用基于多孔介质下“有效应力原理”的土壤非线性屈服准则来研究压力分布对附着力的影响问题。
Numerical results show that the accelerations of soil matrix and porous fluid have little effect on the dynamic response of viscoelastic seabed.
数值计算表明土骨架和孔隙流体的加速度对粘弹性海床动力响应的影响极小。
If it is loose and porous enough for plants to find a foothold, it is called soil.
如果它疏松多孔，植物能够植根其中，它就叫作土壤。
Up to now grouting parameters for the porous surrounding rocks, depended on the penetrating coefficient for shallow surface soil, is unfit for the deep surface soil grouting.
目前孔隙性围岩注浆参数大多是根据浅表土的渗透系数确定的，这不适合深层土注浆。
The soil consolidation can be simulated by using a finite element numerical model of fluid-solid coupling of fluid seepage in a deformable porous medium.
针对饱和土固结问题，利用可变形多孔介质中流体渗流的流固耦合有限元数值模型，对该问题进行了数值模拟。
In this paper, the saturated soil is dealt with as a two phase media. Thefric 'ion between the soil skeleton and porous liquid is considered.
将饱和土作为二相介质，考虑土骨架和孔隙流体之间的摩阻力，建立了饱和土中一维压缩波传播的二相动力分析控制微分方程，采用有限差分法求解。
Fertilizers that are sprayed upon the many golf courses of Hawaii pass through the porous volcanic soil into the ocean and are the ultimate culprit of the death of the coral reefs;
喷洒在夏威夷许多高尔夫球场的肥料透过多孔隙的火山土进入海洋并最终成为珊瑚礁死亡的杀手。
Based on the saturated porous medium's theory, the inertia force of both the soil and the water is considered; the stable vibration problem of transversely isotropic saturated soils is studied.
基于饱和地基多孔介质理论，考虑了水土的惯性及耦合作用，研究了横观各向同性饱和地基的稳态振动问题。
Based on the constitutive framework of unsaturated soils established by the continuum porous medium soil mechanics, an elastoplastic model for unsaturated soils in triaxial stress state is formulated.
基于连续介质土力学的本构模型框架，提出了一个三轴应力状态下的非饱和土本构模型。
Such air entrapment has significant influences on the soil-water characteristics and the permeability of the porous media.
这种残留的气体会对土水特征关系和流体的渗透系数产生重要影响。
It was suggested that tending should hinge on local conditions. Bamboo grove should not be weeded, where brush was not luxuriant and the soil was porous.
建议竹林抚育要因地制宜，对杂灌不繁茂、土壤较疏松的竹林不劈草。
It was suggested that tending should hinge on local conditions. Bamboo grove should not be weeded, where brush was not luxuriant and the soil was porous.
建议竹林抚育要因地制宜，对杂灌不繁茂、土壤较疏松的竹林不劈草。
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