underlying soil 中文意思是什麼

underlying soil 解釋
下伏土
  • underlying : adj. 1. 在下的,下層的。2. 基礎的。3. 隱晦的;潛在的。4. 【法律】(債券)優先的;【經濟學】第一的,(擔保、權利等)主要的。
  • soil : n 1 泥土,土壤;土質。2 土地,國土。3 滋生地,溫床。4 農業生活,務農。n 1 臟東西,污物,污穢,污...
  1. Soil structure is brown loam over red / yellow clay with underlying shale

    土壤結構為咖啡色壤土覆蓋紅/黃黏土,基底為頁巖。
  2. Meanwhile, an artificial imitation rainfall system was developed in order to study the characteristics of city underlying surface and make experimental check up about the relative appraising index, on which 200 rainfall experiments are made, analyzing the effect of rainfall intensity to the runoff of underlying surface ; the relationship between runoff permeability and unit factor of rainfall intensity and duration ; the effect of rainfall intensity, duration, soil moisture content, and temperature to the runoff permeability ; the relationship between rainfall quantity and runoff permeability, and make mathematical imitation to the expe rimental results, to find the mutual - relationships, and make discussion about the differences between equations of fit

    同時,為研究城市下墊面的產匯流特性研製了一套人工模擬降雨系統,並對相關評價指標進行了實測校驗。在此基礎上,進行了200多場降雨實驗,分析了雨強、歷時、土壤前期含水量、溫度、降雨量、不同下墊面和不同覆蓋度等對產匯流的影響,及各種因素對徑流系數的影響和相關性,建立了一定條件下歷時徑流系數,雨強徑流系數,流量徑流系數的函數模型。
  3. In this paper, on the basis of observed data, spatial - temporal variation characteristics of soil temperature and soil moisture. soil temperature effects on soil water movement are studied for several kinds of typical underlying surface by using statistics, spectrum, filtering wave methods

    本文首先根據幾種典型下墊面條件下的土壤表層( 1 - 1m )的土壤溫濕度資料,採用統計分佈、功率譜分析、濾波等方法分析典型下墊面條件下土壤表層水熱分佈特徵及其相互作用。
  4. In order to calculate the wall ' s lateral displacement, several diagrams have been cited from a f. e. m results. the main factors have been accounted in these diagrams as below : the wall stiffness, the strut stifmess, the width of pit, the elastic modulus of soil, the depth of the underlying hard layer, the strut preloads and the factors of safety against basal heave

    為了計算擋墻的側向變形,本文引用一個有限元程序計算得出的圖表結果。這些結果考慮到了以下主要因素:擋墻剛度、支撐剛度、基坑的開挖寬度、土體的變形模量、坑底以下硬土層的位置、給支撐施加的預壓力的大小、抗隆起安全系數等。
  5. Study on the relationships between the soil moisture condition of underlying surface and rainfall - runoff

    下墊面含水狀態與降雨產流關系研究
  6. Underlying soil stratum, strata

    下臥層土
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