The dilation and softening characteristics of natural expansive soil while shearing under low net mean stress and suction are mainly caused by the evolution of damage structure.
原状膨胀土在吸力和净围压较低时的剪胀和软化特性主要是由于结构损伤的演化引起。
When land use patterns changed, changes in soil quality were embodied in content of organic matter, soil water holding and supplying capacity, soil structure and soil microbial characteristics.
在土地利用方式变化过程中，土壤质量变化体现在有机质含量、土壤供持水能力、土壤结构状况和土壤微生物特性的变化上。
The pore is one of important mark of soil structure and its characteristics have substantial influence on engineering geological properties of soil.
孔隙是土结构的重要标志之一，其特征对土的工程地质性质有很大影响。
However, on the other hand, the variations of structure, quantities and the distribution of soil organisms can be taken as a mirror which suggests the soil characteristics and sustainability.
反过来，生物类群的结构和数量变动以及分布特点又可以反映土壤的状况及可持续性。
In this paper, the fractal characteristics of fissure structure in expansion soil are studied based on fractal theory.
依据分形理论，研究了膨胀土裂隙结构的分形特征，分析了膨胀土裂隙网络分维和裂隙面分维的力学效应。
The use of adaptive changes of plant structure, characteristics, can be used for screening of drought-tolerant plants on the dry soil of the effective use and management of great significance.
利用植物结构适应性变化特征，可用于耐旱植物的筛选，对干旱地区土壤的有效利用和治理具有重要意义。
The characteristics of the fundamental mode of vibration of soil-structure interaction system are studied through the analysis of experimental results of eight building structures in Beijing.
通过对北京地区八幢建筑物脉动信号的分析，研究了考虑地基与结构相互作用的影响时，体系基本振型的特点。
Adopting the characteristics of the community structure and the ratio of chlorine and sulfur in the leaves of plant could indicate the salt content of soil, which would provide scientific basi...
利用盐生植物群落的结构特征和优势植物叶的氯硫比，可以指示土壤含盐量，为盐荒土壤的改良利用提供科学依据。
Structure is one of the intrinsic characteristics of soil, moreover, it is a basic factor that determines the mechanics behavior of soil.
结构性是土最为内在的根本特性之一，它是决定土的力学特性的一个根本因素。
Can Improve the soil physical characteristics, soil aggregate structure, reduce soil compactness.
可改善土壤物理特征，改良土壤团粒结构，减少土壤密实性。
In this paper, a nonlinear soil-structure interaction model of jointless Bridges is presented according to its structural characteristics.
针对无伸缩缝桥梁的结构特点，提出一个土-结构的非线性相互作用模型。
The physical structure of the soil basically showed favourable characteristics except for hardening.
而物理性状（除土壤板结外）基本是良好的土壤物理构造。
The structure property is one of the intrinsic characteristics. It is peculiar influence on the static and dynamics characteristics of soil.
土结构性是土最为内在的根本特性之一，土结构性对土的动、静特性有显著影响。
Those conditions are such as: after considering soil-structure dynamic interaction, there are same characteristics in the dynamic analysis of structures;
同时研究了包括存在土-结构相互作用时结构动力分析的特点；
In the soil-structure interaction system, the strong non-linear soil characteristics and their impact on SSI is one of the core problems.
在土—结构动力相互作用问题中，土体的强烈非线性特性及其影响是其中的核心之一。
In the soil-structure interaction system, the strong non-linear soil characteristics and their impact on SSI is one of the core problems.
在土—结构动力相互作用问题中，土体的强烈非线性特性及其影响是其中的核心之一。
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