pcrd 中文意思是什麼
pcrd
解釋
盈科拓展-
With the project performance this article introduces some - works on pac under the following aspects : - - - advantages of pcrd construction in the cold district, more durability, reliability and crack resistance of the pac core than concrete facing slab ; - - - mix design, criteria of material selection, relationship between aggregate segregation and mix proportion ; - - - test and study on deformation and strength of the pac
本文結合實際工程進行了如下幾方面的工作： 1 ）分析了澆築式瀝青混凝土心墻堆石壩在寒冷地區施工的優勢，其防滲結構的耐久性、可靠性、抗裂性等方面性能均優于混凝土面板。 2 ）確定澆築式瀝青混凝土施工配合比，確定對原材料的選擇原則，探討骨料離析與配合比的關系。 -
Since 1970 " s, ten and more poured asphaltic concrete core rockfill dams ( pcrd ) have been built in the northeren region of china
自七十年代以來，我國北方地區已建成澆築式瀝青混凝土心墻堆石壩十余座。 -
At present, the design method, construction technique and equipment has been significantly improved for the pcrd, since much test and study on its material and structural features has been done
目前，對碾壓式瀝青混凝土的材料與結構性能進行了大量試驗研究，其設計方法、施工工藝和設備較為成熟。
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