placing site 中文意思是什麼
placing site
解釋
鋪管工地-
After the investigation and study of this extruded concrete curb solution overseas, shaanxi provincial bureau of water & electric engineering ( group ) co., ltd. ( spb ) devoted to the research of this new construction method, invented bjy - 40 extrusion curb placing machine, made comprehensive experiments on heihe dam site, and got valuable results, adopted this method in gongboxia hpp main dam construction
在對國外邊墻施工法進行細致調研后,從2001年開始,陜工局率先對這一技術進行研究,研製了bjy - 40型邊墻擠壓機,在黑河工地進行了現場擠壓混凝土邊墻和墊層料鋪填碾壓的綜合試驗,取得了具有參考價值的第一手資料,並在公伯峽水電站面板壩工程中創新採用了這一技術。 -
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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