soil property
- soil property的基本解释
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土壤性质, 土质, 土性
- 更多网络例句与soil property相关的网络例句 [注:此内容来源于网络,仅供参考]
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It is concluded that, first, geochemical data of the surface soils can clearly distinguish two kind of soils, that is, juvenile soils, for example, purple soils, which inherits most geochemical characteristics of the parent rocks or materials, and anthropic soils, the geochemical characteristics of which have been greatly changed as the results of intensive impact from variety of agricultural uses. Second, different soils have typical indicator elements association respectively due to different parent rocks or materials and utilization, such as purple soils, yellow soils (low alkali and alkaline-earth metal contents and pH value), paddy soils (high organic element and heavy metal elements contents) and fluvo-aquic soils (high rock-forming accessory mineral elements contents) and so on. Consequently, it can be suggested that elements association is an important indicator for two key factors (parent materials and anthropic activities) of soil classification. Third, some differences exist between soil genesic classification and result of cluster analysis, because geochemical characteristics of surface soils can not completely represent the foundation applying to soil genesic classification, that is, condition and process of soil-forming, and soil property.
结果表明:浅层土壤的地球化学数据能较好地用来区分两类土壤,即紫色土一类的幼年土壤(在很大程度上继承了母岩、母质的地球化学特征)和受强烈人为活动水耕、早耕熟化的土壤(外来物质的不断加人显著地改变了浅层土壤原有的地球化学性质);(2)各类土壤因母岩母质和利用方式不同,各具明显的标志性元素组合特征,如紫色土、黄壤(低碱和碱土金属元素和pH值)、水稻土(高有机元素、肥料元素和重金属元素)和潮土等,因此,这些元素组合是土壤分类两个要素的重要参照系;(3)浅层土壤的地球化学特征不可能完整地体现成土条件、成土过程和土壤属性这三个发生分类依据,因此,聚类分析结果与发生类型之间存在一定的差异。
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Soil temperature is an important parameter in the processes of land and atmosphere interaction, and soil thermal diffusivity is an important soil property.
土壤温度是气-地交互作用过程中的一个重要变数,而土壤热扩散系数为土壤温度变化的一个重要因子。
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On the safe side, we should use active soil pressure and passive soil pressure to calculate the support strength before T increased. That is RA=EA-EP Among them: RA ………… holding strength EA ………… composite force of active soil pressure EP ………… composite force of passive soil pressure Immediately, flexural torque distribution of enclosure wall can be counted. Mmax is the location of shear force zero. Equivalence beam method abridges. No matter which kind of supporting structure form, the key problem lies in the establishment depth of catch point, severity of support and enclosure wall, penetration depth and pit bottom quality of soil property.
单道锚杆支护结构计算分别采用静力平衡法及等值梁法,根据试算法插入深度t值需先进行假定墙的插入深度确定后来计算支撑力,为了安全起见,可按插入深度增大前的主动与被动土压力合力计算支撑力即 RA=EA-EP 式中:RA …………支撑力 EA …………主动土压力合力 EP …………被动土压力合力随之可求围护墙的弯矩分布,Mmax为剪力为零点的位置,等值梁法的计算略述。
- 更多网络解释与soil property相关的网络解释 [注:此内容来源于网络,仅供参考]
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soil physical property:土壤物理特性
理化指标:physical and chemical property | 土壤物理特性:soil physical property | 物理力学:physical and mechanical property
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Physical and chemical properties of siol:土壤理化性质
土壤理化性质:Soil Physical and Chemical Property | 土壤理化性质:Physical and chemical properties of siol | 土壤理化性质:physical-chemical properties of the soil
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remoulded property:重塑土特性
remoulded landslide debris 重塑的滑坡泥石[岩屑] | remoulded property 重塑土特性 | remoulded soil 重塑土