根据湖南省一般淹水水田和旱态水田的圆锥指数承压特性及土壤力学参数剪切特性来设计湖南独轮耕整机的驱动轮。
Based on the Cone Index bearing capacity and shearing strength of paddy in Hunan Province, we designed the lug wheel for powered tiller in this province.
土壤水动力学参数的推导和土壤水分运移分布的数值模拟是研究土壤水分运动规律的重要部分。
Derivation soil hydrodynamic parameter and numerical simulation of soil water movement and distribution are important parts of soil water movement research.
土壤水动力学参数对指导农业生产、水利和水保工程设计是必不可少的。
Soil dynamic parameters are essential in guiding agriculture production, engineering design for soil and water conservation and irrigation works.
因此，运用RETC软件推导出的土壤水动力学参数还是可行的。
Therefore, it is feasible to use RETC software to derive soil hydrodynamic parameters.
水容是继水流阻力之后反映土壤—植物系统中水分动力学性质的又一重要水力学参数。
Hydraulic capacitance is a important hydraulic parameter to describe hydraulic dynamics of soil plant system after hydraulic resistance.
对国内外土壤水分动力学参数研究进行概述和分析。
The present situation of soil water dynamic parameters research are summarized and analyzed in this paper.
该文研究土壤结构改良剂对土壤水分动力学参数的影响。
In this paper, the effects of soil amendments on soil hydrodynamic parameters were studied.
由于耕区土壤水力学参数的变化对免耕法并不敏感，故模拟的水平衡项与传统耕作下的相应值间基本无差异。
The results show that ST changes the hydraulic behavior of the soil significantly and the simulation based on dynamic parameters is remarkably differed from that of CT.
本文利用相似理论，对火炮弹道、强度、主要功能部件、炮位土壤建立了力学相似关系；确定了全系统各相似参数之间的相容性。
Based on the dynamic similitude theory, similitude relationships in artillery ballistics, structural strength, major structural components, and emplacement on soil were established.
根据我国南方水稻土壤的力学特征及其对行走机构的影响，应用齿轮传动的“共轭啮合”原理计算求解了叶轮主要参数。
The mechanics characteristics of paddy field soil in China south and effects to walking unite are analyzed. The gearing"conjugate engage"principle is suggested.
通过室内人工降雨模拟试验，研究黄土坡面水流的水力学特征参数与土壤侵蚀量间的关系。
The relationship between hydraulic characteristics and soil erosion amount has been studied through rainfall simulator experiment on loess slope.
通过室内人工降雨模拟试验，研究黄土坡面水流的水力学特征参数与土壤侵蚀量间的关系。
The relationship between hydraulic characteristics and soil erosion amount has been studied through rainfall simulator experiment on loess slope.
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