滲濕試驗 的英文怎麼說

中文拼音 [shènshīshìyàn]
滲濕試驗 英文
moisture penetration test
  • : 動詞(液體慢慢地透過或漏出) ooze; seep
  • : Ⅰ形容詞(沾了水的或顯出含水分多的) wet; damp; humid Ⅱ名詞(姓氏) a surname
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 試驗 : trial; experiment; test
  1. In the third part, a comprehensive check experiment was made on percolation irrigation and furrow irrigation : the percolation irrigation is superior to the furrow irrigation for such advantages as saving water, saving energy, increasing production, raising air temperature and ground temperature inside the shelf, lowering air humidity inside the shelf and reducing plights, and ect

    第三部分對棚室番茄灌和溝灌進行了全面的對比,通過可以得出灌較溝灌省水、節能、增產、提高棚室空氣溫度和地溫、降低棚室空氣度、減少病蟲害等一系列優點。
  2. Aiming at the problems in testing strata with low permeability, hydrogen sulfide - bearing wells and high temperature and pressure, a whole set of mature testing technology and doable construction programs are worked out, which turn out to be mature in technology, secure in construction and objective and accurate in testing results examined by practical construction

    摘要針對低透地層測、含硫化氫井的測及高高壓井測中存在的問題,經過不斷探索和實踐,形成了一整套成熟的測技術和切實可行的施工方案,經實際施工檢證明,技術成熟,施工方案安全可靠,測結果客觀準確。
  3. The compound modification of silane wet method and stearic acid dry method modification combine the advantage of individual stearic acid modification and silane modification. the indices are listed as following : wetting contact angle 140, penetration time 200 minutes, oil absorption contents 1. 4, dispersion degree17. 5. on the basis of compound modification, silane and stearic acid cooperation modification simplify the modification craft

    研究表明,單一硅烷改性,干法效果優于法;硅烷法與硬脂酸干法復合改性,結合了硬脂酸、硅烷單獨改性的優勢,改性后的指標分別為:接觸角140度,水時間200min ,吸油值31 . 4 ,分散度17 . 5ml ;在復合改性的基礎上,硅烷與硬脂酸復配干法改性,進一步簡化了改性工藝,改性后的指標分別為:接觸角145度,水時間220min ,吸油值28 . 2 ,分散度18 . 0ml 。
  4. Standard test method for determination of oxygen gas transmission rate, permeability and permeance at controlled relative humidity through barrier materials using a coulometric detector

    用庫侖檢測器測定氧氣傳輸率透率和穿透屏蔽材料的受控相對度的透的標準方法
  5. Through a series of experiments, the aging - resistance ability of hpch is increased one grade compared with the traditional materials, and the equal level with the foreign materials. the results of dry - wet circle test and quick test for chloride permeability show that the ability of efflorescence resistance of hpch is better. on the condition of 25 times circulation of dry - wet, there are a few non - development white spots just on the corner of specimens

    通過干循環測及快速氯離子, hpch材料的抗析霜能力較強,在25次干循環條件下,僅在角部出現少量且不擴散的白斑,而傳統裝飾混凝土材料則出現延邊棱迅速擴散的大面積析霜;快速氯離子透結果表明,在同樣條件下hpch材料通過的電量(即離子遷移能力)僅為傳統材料的49 . 68 ,比國外同期產品提高25 . 34 。
  6. According to the basic equation for water flow in subgrade soil, based on the basic soil properties of compacted loess, the redistribution of soil moisture and the soil water - migrate parameters are studied

    摘要基於黃土路基壓實後土體的基本性質,根據路基土中水分運動的基本方程,通過室內一維土柱入,得到不同壓實度的黃土潤鋒度與平均度、水分入速率的關系曲線。
  7. This research was conducted to : ( 1 ) understand the characteristic and pattern of trickle source infiltration, ( 2 ) study mulched crop evapotraspiration for cotton and corn in a arid climate sandy loam soils. according to the researches of the dissertation, the main results are as follows : ( 1 ) the shape of wetted soil volume is influenced by soil texture, discharge rate and the total volume of applied water in case of trickle source infiltration

    本文以粘壤土為研究對象,對微源入特性規律進行了系統的室內研究,並且對膜下滴灌大田作物棉花和玉米的需水規律進行了野外,得到了以下幾點結論: ( 1 )地表微源入土壤潤體的形狀受到土壤質地、供水強度和灌水時間的影響,一般為半個橢球體。
  8. Method of permeability test for moisture proof packing case

    防潮包裝容器的抗透性方法
  9. However, the movement and transformation of n in soil under fertigation remains unclear. the methods of simulation experiment and culture experiment were used to study the movement and transformation of n in soil under fertigation by drip irrigation. the main experimental results were shown as folio wings : ( 1 ) the water infiltration under drop irrigation is a point infiltration ; and the soil moisture in vertical and horizontal directions was increased with the irrigation time, and the movement rate were decreased with the irrigation time

    本研究採用室內模擬和生物培養相結合的方法,研究了在滴灌施肥條件下,化學氮肥施入土壤后的遷移、轉化規律以及對作物生長的效應,獲得了以下主要結論: ( 1 )滴灌條件下水分以點源入土壤,水平和垂向的潤鋒均隨入時間的增加而逐漸變大,在入開始階段潤鋒的推進速率較大,隨入時間的延長,潤鋒的推進速率逐漸變慢。
  10. The results showed that the lower initial soil moisture content was, the less infiltration occurred and wetting front moved slowly, and soil salt were leached more efficiently. at the same time, salt reduced in the top soil and salt accumulated at the wetting front

    通過對土壤初始含水量下土壤水鹽運移規律室內模擬研究,發現隨著土壤初始含水量的增加,相同入歷時內的累積入量和潤鋒都在增加。
  11. The experimental device of soil moisture movement of multi water storage pit is developed, which can measure the infiltration of moisture and the movement of moisture frontal directly. distribution of soil water content in all soil section are measured with y ray apparatus. 3

    利用該裝置進行室內的蓄水多坑灌水,直接對水分的入過程和潤鋒變化進行觀測,並通過y射線儀裝置測量整個土體剖面上含水率的分佈狀況。
  12. Testing coated fabrics - methods 29a, 29b, 29c and 29d - methods for determination of resistance to water penetration and surface wetting

    塗覆織物方法.第26部分:方法29a 29b及29c和29d :抗水性和表面潮性測定方法
  13. The results were as follows : 1. on the basis of saline water infiltration, the characteristics of movement of soil water and salt under different cumulative infiltration were studied. the results indicated that when the salinity of the infiltration water was 3g / l, the top soil was desalinized and salt accumulated at the wetting front

    通過對不同入水量下土壤水鹽運移規律的室內模擬研究,結果表明利用礦化度為3g l水入后,土壤從上至下逐漸脫鹽,上層土壤含鹽量略低於土壤初始含鹽量,中間土層基本保持土壤初始含鹽量值,但潤鋒附近發生突變,含鹽量達最大值。
  14. Experimental study on influence of fertilizer solution infiltration on water transport characteristics under film hole infiltration

    膜孔灌單向交匯肥液入潤體特性研究
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