sand proportion 中文意思是什麼

sand proportion 解釋
加砂比
  • 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...
  • proportion : n. 1. 比，比率；【數學】比例。2. 相稱，平衡，調和，配合。3. 份；部分。4. 〈pl. 〉 大小，面積，容積。vt. 1. 使相稱，使均衡。2. 攤派，分配。
  1. For the mixing proportion design of marine engineering high - performance concrete, the strength and durability, as well as raw material performance, water - binder ratio, sand ratio, and water quantity shall be designed synthetically

    海工高性能混凝土的配合比設計應充分考慮強度和耐久性，並對原材料的性能、水膠比、砂率、用水量等進行綜合設計。
  2. Conclusion is drawn that 150 # mortar can be manufactured, adopting industrial waste slag, yellow sand and cement after which are ground, and with the proportion design of cementitious component : sand of 1 : 4, cement : phosphor slag : flying - ash : gypsum of 30 : 45 : 23 : 2 in cementitious materials, and cement : mortar of 6 percents. it leads economical, social, and environmental benefit

    試驗結果表明，採用昆明本地的工業廢渣、黃砂和水泥，通過適當的細磨、復配技術，在膠：砂= 1 ： 4 ；膠凝材料中水泥：磷渣：粉煤灰：石膏= 30 ： 45 ： 23 ： 2 ，干拌砂漿中水泥的質量只佔6的條件下，可以配製出150 #砂武漢理工大學工程碩士學位論文漿。
  3. Practices show that the compressive strength, the modulus of elasticity, the permeability coefficient and the compactness of concrete obtained respectively by the compaction method, the unconfined compression static compaction method, the sand trenching and filling method, and nuclear densimeters meet the requirement of design, and the mixing proportion of concrete of the side - wall is reasonable

    實踐證明施工中用擊實法、無側限抗壓靜力壓實法、挖坑灌砂法及核子密度儀分別檢測出的邊墻混凝土抗壓強度、彈性模量、滲透系數和密實度值均滿足設計要求，邊墻混凝土配合比合理。
  4. In this paper, the so preparing self - compacting concrete with low and middle strength using super fine mountain sand artifical sand and phosphorus slag is studied systemically. through the study the influence of the shape, the proportion of the dust and the grade of sand to the workability and the mechanical property of self - compacting concrete, it is found that super fine mountain sand artifical sand are not suit to prepare low and middle strength self - compacting concrete, but when they are combined and the additive and assistant band material are used, c20 - c40 high performance self - compacting concrete is prepared ; the corresponding additive is developed to solve the delamination caused by the low proportion of banding material ; the evaluating system for the workability of low and middle strength self - compacting concrete is built ; the controlling method for production, construction and curing was set up. and the result of the research is applied into several projects

    通過分析特細山砂和機制砂的顆粒形態、粉末含量、顆粒級配等特性對自密實混凝土的工作性能和力學性能的影響，發現特細山砂、機制砂不宜單獨用於配製中低強度等級自密實混凝土，宜將特細山砂和機制砂進行合理復配，並選擇合適的外加劑和礦物摻合料，優化配合比設計，可生產c20 c40中低強度等級自密實高性能混凝土；研製開發出了具有高效減水、保塑、抗離析功能的外加劑，有效解決了中低強度等級自密實混凝土由於膠凝材料用量少而出現的離析、泌水問題；應用正交設計方法，對因素和水平進行合理選擇，確定了生產中低等級自密實混凝土的最優配合比；建立了中低強度等級自密實混凝土的工作性評價體系；提出了生產、施工及養護的質量控制技術方法。
  5. According to the use requirements of the highway pavement base courses, through the test in laboratory, the determination method of the mix proportion of the lime fly - ash stabilized gravel - sand base courses is introduced

    摘要根據公路路面基層的使用要求，通過室內試驗介紹了石灰粉煤灰穩定砂礫基層合理配合比的確定方法。
  6. It indicts that, in the deep & thick soft ground improved by preloading or surcharge loading with sand drain partially penetrating, post - construction settlement mostly results from the dissipation of remained excess pore water pressure and the proportion of compress occurred in under - lying soft layer to total post - construction settlement is becoming larger with the time

    而後，結合工程實例，分析了超載預壓時間、超載大小以及豎井處理深度對深厚軟土末打穿豎井地基有效應力面積比r的影響，探討用r作為深厚軟土未打穿豎井超載預壓地基卸載控制標準的可行性。
  7. In this paper, the influences on concrete shrinkage and splitting tensile strength by the varieties and contents of the raw materials, such as cement, sand, fly ash, water - reducer and expansion agents, are studied. the possibility of the prevention of the concrete cracking by proper concrete proportion design is discussed

    本文著重研究了水泥、砂、粉煤灰、減水劑、膨脹劑等材料的品種、用量對混凝土收縮性能及混凝土劈裂抗拉強度的影響，探討了通過合理的配合比設計達到減少混凝土收縮、提高混凝土劈裂抗拉強度進而降低混凝土開裂風險的可能性。
  8. All the performance index, such as color and lustre, roundness, proportion of the sand size and chemical resistance, is equal to those of the foreign products. with stable and reliable quality and low price, beijing bonana will provide the products quickly with good aftersale service. bonana color quartz sand has been adopted or designated as the only one by many foreigh companies, such as perstrop, sika, master, etc.,

    石英砂，其色澤顆粒圓度粒度配比及耐化學性等指標均與國外產品相當，質量穩定可靠，不僅價格較低，而且供貨周期短售後服務好，已為許多外資公司如perstrop ， sika ， citigate ， master等所採用或為指定用砂。
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