Soil is a porous medium with different particle compositions that display irregular shapes and self-similar structures, and it exhibits fractal characteristics. Therefore, fractal theory has been applied to the study of soil characteristics1. Texture is determined by the distribution of different particle...
Soil formation is defined as the transformation of rock material into soil. The fact that the soil is a product of weathering modified in a particular way by “living nature” was emphasized by Nikiforoff (1935) who considered that the biosphere was the dominant factor in soil formation. ...
PROBLEM TO BE SOLVED: To provide a porous material which can exhibit cleaning effect for a long period of time; and to provide a method for producing the same and a method for cleaning soil using the porous material.MIYAGAWA HIROSHI宮川 博...
鈥旵oncrete is strength and tough material but it is porous material also which interacts with the surrounding environment. The durability of concrete depe... R Kamalambigai 被引量: 0发表: 0年 Thermally Treated Coal Tar Contaminated Soil as a Concrete Aggregate The current practice of landfillin...
This is done in order to break the hard soil pans, thereby loosening up the soil and leveling the land, using rakes, to leave only a fine tilth. Farmers consider it very critical that the beds are properly prepared without any previous plant debris. During the preparation, overgrown grasses...
Columbia Plateau in eastern Washington (Figure 9b). These soils share similarities in soil forming factors including parent material, vegetation, age, and topography. The notable difference between these two profiles is the nature of theB horizons(subsurface zones of accumulation of clay, salts or ...
When water infiltrates into the soil, it is either stored for later use by plants or released to recharge aquifers.Soil waterstatus and the balance among these important functions are made possible bysoil porosityand the effect of gravity. Porosity is a very complex and dynamic soil attribute th...
Soil is the material basis and an indispensable natural resource that human beings depend on for survival. With the rapid advancement of industrialization and urbanization, conflicts of soil pollution from heavy metal have become increasingly prominent. As a highly accumulated heavy metal element in soi...
best characterized as a granular matter, while soil in condition after compression or after intense aggregate coalescence may be best described as a continuum material. Furthermore, the question of whether a soil is a discrete or a continuum medium may be a question of scale, as illustrated inF...
美 英 un.土壤改良;地基加固 网络土质改良;地基处理;改良土壤 英汉 网络释义 un. 1. 土壤改良 2. 地基加固 例句 更多例句筛选