sand layer 中文意思是什麼

sand layer 解釋
鋪砂機
  • sand : n 1 沙。2 〈 pl 〉 沙灘，沙洲，沙地，沙漠。3 〈 pl 〉 沙粒；（計時用的沙漏中的）細沙。4 光陰，時...
  • layer : n 1 放置者，鋪設者，計劃者。2 【賽馬】（一般）賭客。3 產卵的雞。4 【軍事】瞄準手。5 層；階層；地...
  1. Design and construction of groundwork in the sand layer

    砂墊層基礎的設計與施工措施
  2. Effect of the sand layer position on the phreatic evaporation in the layered soil profile

    層狀土壤中砂層層位對潛水蒸發的影響
  3. The article discusses the strength analytical method of soil body dynamic stability apply to evaluate foundation liquescence of embankment dam combine with shock liquescence of dam foundation blanket sand layer about hada mountain project

    本文結合哈達山工程設計中壩基沖積砂層的震動液化問題，探討了土體動力穩定性的強度分析方法在評價土壩壩基液化中的應用。
  4. The power station is situated in the area of 8 earthquake fortified zone, the fourth sand layer are probably liquefied and the second sand layer are not liquefied in the situation of 7, 8 earthquake. however the security index of anti - liquefying of second sand is not very high in the situation of 8 earthquake

    地基中間隔存在第和第層兩層淺灰黃色砂層，均系堰塞湖相沉積物，電站處於8地震設防區，在7 、 8地震情況下第層砂層均有液化的可能；第層砂層均不液化，但在8地震情況下砂土抗液化的安全系數不高。
  5. The studies of in - layer heterogeneity are as follows : the text depicts the characteristics of heterogeneity by calculating the coefficient of variability, kmax / k and k. max / k. min of sand layers of different sedimentous microfacies ; divides interlayer into two types, and counts their numbers, thickness, frequency and density of a single sand layer according to the characteristics of lithology and logging, finally summarizes the characteristics of interlayer distributing ; sets up five in - layer heterogeneity models and points out that the primary models are model a and c. the studies of between - layer heterogeneity are as follows : the text depicts sand layers " growth and distributing conditions by calculating the lamination factor, sandstone density and overlap coefficient ; makes certain the lithology and thickness of interlayer by the method of contrasting the typical curves

    層內非均質性研究，通過計算不同沉積微相砂體滲透率的變異系數、突進系數以及級差來說明主要儲集微相的非均質特徵；據巖性及電性特徵，將層內夾層分為兩類，統計單砂層段內夾層的個數、累積夾層厚度、夾層頻率及夾層密度，並且根據夾層頻率及密度平面分布圖統計出每層的頻率相對高值區和低值區，總結夾層分佈特徵；根據物性參數隨深度的變化趨勢建立了五種儲層層內物性非均質模式，指出研究區內以a型和c型模式為主。
  6. Stripping of water - containing fine powder sand layer in loose slope at iron open - pit mine

    露天鐵礦鬆散邊坡內含水粉細沙層的剝離方法
  7. Abstract : introduceing the pedestrian subway construction method works and fitted technical measures with the shallow depth and covered cut method at the saturated sand layer in the city in the light of pedestrian subway of xiangxi - road works

    文摘:結合向西路地下人行通道工程實例，介紹城市飽和含水砂層中採用淺埋暗挖法修建地下人行通道施工方法和配套技術措施。
  8. By analyzing and calculating the structure and stress distribution status of foundation under time of completion, operating period and earthquake condition, the initial determination on the kinetic strength and liquefied possibility of underlying sand layer beneath the dam foundation are obtained

    分析一計算結構及地基在竣工期、運行期和地震作用下變形和應力分佈狀況，並初步判斷閘壩基礎卜伏砂層的動弧度及液化的可能性。
  9. Contrast between experimental result and geological research from drilling data of 14 wells shows that the coincidence of sandbody compose and granularity reaches 73 %, that of sand layer thickness distubution 62 % 81 %, and that of sedimentary microfaces distribution 58 %

    實驗結果與油田地質研究（ 14口井資料）對比表明，砂體組成及粒度參數的符合率達73 ，砂層厚度分佈的符合率達62 81 ，沉積微相展布的符合率達58 。
  10. The bottom of the sand layer contained many fragments of white ash, not many remnants were unearthed the bottom of sand layer had signs of sedimentation. there were a little bit of porcelain fragments and many an ping pots uncovered

    底層的沙層以抵純凈之沙土層，沙層中夾雜細碎的白灰塊，出土遺物不多（底層局部出現膠結的沙層） ，出現少量的瓷片，安平壺的比例頗高。
  11. The obtained results indicate that compared with the clay layer, the liquefied sand layer takes a decreasing effects on the short period component of the surface ground motion and the effects increase with increasing of the thickness 、 depth and width of the liquefied sand layer ; the liquefied sand layer takes a increasing effects on the long period component of the surface ground motion but the effect is not obviously ; to the input earthquake wave, the demarcation point of strengthens and weaken is about 0. 6s

    主要結論為:和同樣的粘土層相比，液化層的存在對地表上地震動的短周期分量主要起減弱作用，且減震效果隨著液化層埋深、厚度的增加而變強;對長周期分量主要起加強作用，但是效果不太明顯;對所輸入的地震波來說加強減弱的分界點所對應周期為0 . 6s左右。
  12. When wind pressure of fan is deficiency or the inner sand layer of double disk is too thick, the tuyere of double disk will jam especially when moisture of sand is too high ; this jam must be treated by manually because the jam of green sand becomes very hard after air - dry and the system can not renew by itself

    當鼓風機的風壓不足或雙盤內砂層過厚，雙盤內風口會出現堵塞現象，尤其是砂子水分過高這種堵塞除非人工清理，其系統本身是無法恢復的，因為濕的砂子堵塞進風口乾后會非常堅硬。
  13. The results denote that the sand layer can greatly enhance heat transfer in high temperature region because it changes film boiling to liquid film evaporation in the sand layer

    在高溫金屬面上覆蓋砂層后，可將高溫面上的膜沸騰轉化為砂粒表面的液膜蒸發，從而大幅度提高表面換熱系數，強化冷卻能力。
  14. Experimental study is performed on the mist cooling of heated high temperature surface covered by a sand layer to investigate the effects of both sand size and thickness of sand layer on heat transfer charateristics in order to enhance heat transfer of film boiling region

    摘要研究了高溫金屬面上覆蓋砂層后的噴霧冷卻換熱特性，測試了砂粒顆粒大小和砂層厚度對換熱特性的影響。
  15. 5. on the basis of the results of the analysis in this paper, summing up the security measures to the liquefied zone : rational using liquefied sand layer and avoiding failure of foundation

    5 、在本文計算分析結果的基礎上，總結提出了從合理利用液化層和避免地基失效兩個方面著手的液化區抗震設防措施。
  16. Based on the experiment concerned, it is found that the effective way to solve the problem is to decrease the amplitude of vibration and lower the effect from the vibrator on the surrounding sand layer under the condition that a certain exciting force can be guaranteed ; in which larger amount of water and higher water pressure are needed to saturate the sand layer, and then to make hole under the strengthened vibrating effect from the vibrator as well

    通過試驗，尋求到解決振沖施工造孔難的有效途徑是，在保證一定激振力的情況下，適當減少振幅，以降低振沖器對周圍砂層的影響；採用較大水量和水壓，使砂層飽和，並在加重振沖器的振動作用條件下造孔。
  17. What is called " substrata " is always single sand or single sand layer and belongs to the lowest reservoir unit

    所謂「小層」 ，通常是指單砂體或單砂層，屬于油氣田最低級別的儲層單元，為油氣開發的基本單元。
  18. Application of the cement mixed pile for the water cut - off in the foundation pit sand layer excavation

    水泥攪拌樁在基坑砂層開挖中止水的應用效果
  19. And the effects of liquefaction sand soil on surface ground motion are investigated for considering the thickness 、 depth 、 width of the liquefied sand layer and the input earthquake wave

    主要分析了飽和液化層厚度、飽和液化層埋深、土性參數和輸入地震波等因素對地面加速度反應譜的影響。
  20. Its sands tend to be laterally inextensive in the plane. this research know distribution and connectivity of the sand layer by the study of division and correlation of substrata, and effective analyze the distribution of gas pool, disciplinarian of gas and water, heterogeneity, condition of reservoir, making hydrocarbon, caprock and the type of trap in the whole field

    本次研究主要是通過小層的劃分和對比，對氣田范圍內砂體的展布和連通狀況有深刻的認識，從而有效地對氣田內氣藏的分佈特徵，油、氣、水的分佈規律，儲層發育的非均質性，儲集條件以及生烴、蓋層、圈閉類型等進行了分析。
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