productive sand 中文意思是什麼

productive sand 解釋
產油砂層
  • productive : adj. 1. 生產的，生產性的；有生產力的；多產的。2. 產生[出產]…的 （of）。adv. -ly ,-ness n.
  • 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...
  1. Research area is characteristic of heterosphere obviously, which mainly manifests that distribution, thichness and extent of delelopping of sand body is not symmetrical. difference of transverse permeating rate is more 10 times than longitudinal permeating rate. the research indicates : the principle productive formation at this area is the member of h8x, h8s on the lower hezi formation that are good reservoir

    研究區儲層非均質性明顯，主要表現為砂體分佈不均勻、厚度不均，發育程度不一，滲透率縱橫向差異均在10倍以上等；儲層發育較好的層段是山西組山1段，是本區的主要產層；神經網路技術對于儲層物性參數的預測是一種比較有效的方法；儲層綜合評價指數對于儲層的評價具有一定的理論和現實意義。
  2. As the leading industry of the company, sand casting workshop has an annual output of 20, 000 tons and a productive capacity for sngle casting of 18 tons

    作為公司的主導產業，砂型鑄造車具有2萬噸年產量和18噸單件重量的生產能力！
  3. Due to distribution of sand body and very variety of reservoir physical characteristics and serious nonuniformity in the upper palaeozoic gas pool at the sulige gas field, during the course of gas and oil field development, it is urgent problem about how to predict precisionly the distribution of high permeable and thick reservoir bed, precisely choose the place of productive well

    蘇里格氣田上古氣藏的砂體分佈、儲層物性變化很大，非均質性嚴重，因此，在開發過程中如何準確預測高滲厚儲層的分佈、準確選定開發井位，是高效開發蘇里格氣田急待解決的問題。
  4. Based on the productive experiment on heihe dam site, during april to august 2002, site experiment was made on gongboxia hpp dam site, bjy - 40 extrusion curb placing machine was determined to be applied into gongboxia project, the batch ratio is : cement 80kg / m3, sand 651kg / m3, small stone 1449kg / m3, and sand ratio 31 %, w / c ratio 1. 31, admixture 3 %

    在生產性試驗的基礎上， 2002年4 8月，在公伯峽面板壩現場進行了擠壓邊墻施工各個環節的試驗，通過試驗，確定公伯峽面板壩使用陜工局西安理工大學工程項士學位論文水利機械廠研製的bjy 40型混凝土邊墻擠壓機進行固坡施工，其混凝土配合比為：水泥80kgb 』 ，砂651kgb3 ，小石1449kgb 』 ，砂率31 ，水灰比1
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