For the sake of studying the characteristics of SWR soil moisture sensor, the soil cylindrical tube experiment is designed and the experiment modeling and performance analysis are done in this thesis.
本文为了研究s WR型土壤水分传感器的特性设计了土柱试验，对SWR型土壤水分传感器进行了试验建模和性能分析。
The characteristics and run-off risk of vegetable plot soil phosphorus in Liuxi river area was analysed by chemistry analysis and adsorption experiment.
通过化学分析、等温吸附试验对广州重要水源地流溪河流域的菜地土壤磷素特征和流失风险进行了研究分析。
The geographic differential characteristics of the background of lead in soil in China has been studied based on the analysis of lead in soil of various cities.
本文通过对我国城市地区土壤铅背景值的分析，研究了我国土壤铅背景值的地理分异特征，并对其成因进行了探。
Based on the analysis and conclusion on support characteristics of tubular anchor soil nailing wall, some Suggestions for the design and construction for reference were put forward.
本文在分析和总结锚管式土钉墙的支护特点后对其在设计和施工方面提出了几点建议，供设计和施工人员参考。
The consolidation deformation characteristics of unsaturated soil and its analysis methods are key issues in the field of soil mechanics.
非饱和土的固结变形特性及其分析理论一直是土力学的研究热点问题。
Based on the study of predecessor, the in-situ test theories and consolidation characteristics of dredger soil under vacuum pressure were studied by theoretical analysis and model tests.
本文在总结前人研究成果的基础上，通过模型建立、理论分析和模型试验等方法对土的固结系数及渗透系数的原位测试理论和吹填淤泥真空固结特性进行了研究。
With analysis of interaction of piles, soil and cushion, settlement characteristics of the rigid pile composite foundation is discussed.
通过分析桩土垫层相互作用，讨论了刚性桩复合地基的沉降特性。
The results indicate that the statistical analysis of geotechnical test data is an important method for the study of soil engineering characteristics.
结果表明，对大量试验数据的统计分析是研究土工程特性的重要方法。
Isotope dilution analysis is a valid approach for studying nitrogen transformation characteristics in soil-plant systems.
同位素稀释分析是研究氮素在土壤植物体系中转化和迁移特征的有效方法。
Based on comparative analysis on spatial temporal distribution characteristics of soil nutrients of typical dam land in Beigou small watershed of Yan 'an City.
通过对延安市北沟小流域典型坝地土壤养分的测定，分析比较了其土壤养分时空分布特征。
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。
Based on the characteristics of the numerical manifold method and constitutive models of rock and soil mass, the formula of numerical manifold method for nonlinear analysis is presented.
根据数值流形方法的特点和岩土体的本构模型，给出了适用于非线性分析的数值流形方法的计算方法。
An analysis of anti-pulling mechanism was discussed on the base of the shear stress-displacement characteristics between grouted bolt-the soil layer.
针对锚杆-土层间的剪应力-位移特点，深入分析了灌浆锚杆抗拔机理。
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；
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；
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