compacted density 中文意思是什麼

compacted density 解釋
夯實密度
  • compacted : 夯實的
  • density : n. 1. 稠密;濃厚。2. 【物理學】濃度;密度;比重。3. 愚鈍,昏庸。
  1. Standard test method for bulk specific gravity and density of compacted bituminous mixtures using automatic vacuum sealing method

    用自動真空密封法測量壓實的瀝青混合料的毛體積比重和密度的標準試驗方法
  2. Testing concrete - method for determination of density of partially compacted semi - dry fresh concrete

    混凝土試驗.第129部分:部分壓實半干新拌混凝土稠密度的測定方法
  3. Standard test method for bulk specific gravity and density of non - absorptive compacted bituminous mixtures

    無吸收壓實瀝青混合料的散裝比重和體密度的標準試驗方法
  4. Standard test method for bulk specific gravity and density of compacted bituminous mixtures using paraffin - coated specimens

    用塗石蠟樣品測定壓實的瀝青混合料的體積比重和密度的標準試驗方法
  5. Suggest the method of division to measure the largest compacted dry density of dam ' s material with super large diameter approximately. according to the research of predecessor, suggest applying the effective void ratio or the effective void rate to compute the coefficient of permeability approximately

    採用了表面振動法進行室內最大幹密度的研究,提出了比例法近似測定超徑粗粒土最大幹密度;在前人研究的基礎上,提出採用有效孔隙率或有效孔隙比的滲透系數近似估算。
  6. Secondly, the effect of transverse deforming on the property of the wedge pressing was studied. the results showed that : the wedge pressing stock with the transverse deforming amount of 10 % acquired the best performance. the highest density got the biggest rate of slope while with the amount of 30 % the curve was more some special structure and performance as following : the large porosities was crushed into small or linear ones with the high - direction deformation amount of 20 % ; as the increasing of the high - direction deforming, the particles got a further deforming, the porosities got a further crushing, the small porosities were mergered by the large ones and the former then disappeared ; when the amound reached 60 %, the quantity of the porosities would obviously decrease which made the materials compact, the microstructure more uniform and the density and hardness curves more horizontal, the relative desity could reach 99. 7 %, the tensile strength b of the as - compacted samples reached 408mpa with the yield strength s teached 289mpa and the elongation percentage reached 13. 6 %. in addition, the microstructure of the wedge pressing stock under the pressing temperectureof 450 was uniform, the porosities and the boundries of the grains basically disappeared and the conjunction between particles was great

    採用雙向楔形壓制,大尺寸噴射沉積5a06鋁合金楔壓坯的組織和性能變化具有如下特點:當高向變形量為20 %時,大的孔洞變形破碎為小的孔洞,或呈線狀孔;隨著高向變形量的增加,顆粒進一步變形,孔洞進一步破碎,大孔「吞併」小孔,小孔塌陷並逐步消失;當高向變形量達到60 %時,孔洞量大為減少,材料基本緻密,組織趨于均勻,楔壓坯料的密度、硬度變化曲線接近水平線,坯料的相對密度達99 . 7 % ,抗拉強度_ b = 408mpa ,屈服強度_ ( 0 . 2 ) = 289mpa ,延伸率= 13 . 6 % ;對比其它的壓制溫度,在450楔形壓制的坯料組織均勻,孔洞及顆粒邊界基本消失,顆粒之間冶金結合良好。
  7. Soil improvers and growing media - sample preparation for chemical and physical tests, determination of dry matter content, moisture content and laboratory compacted bulk density

    土壤改良劑和培養基.物理和化學試驗干物質含量和潮氣含量及實驗室壓實鬆散材料密度試樣制備
  8. The study provides basic detection theory and practicel engineering experiences for popalarizing surface wave velocity method to detect dry density of compacted rock - fill layer in practice

    本項試驗為推廣應用穩態面波法檢測干密度值提供了理論依據和工程實踐經驗。
  9. Through changing and improving the traditionally adopted technology and equipment in compacted lime - soil pile foundation, so as to eliminate weak collapsibility of loess in luoyang and increase the strength of foundation, the authors present formulas to compute the average dry density and void ratio after ground treatment and demonstrate the feasibility of these formulas through practical project cases

    摘要基於洛陽地區次生黃土的弱濕陷性,對傳統的灰土擠密樁施工工藝和設備進行改進,達到消除濕陷性,提高地基承載力的目的,並且推導出地基處理前後干密度和孔隙比隨置換率變化的關系,以工程實例證明該公式的可行性,避免布樁型式的經驗性和處理結果的不確定性。
  10. The results from regression analysis show : there exists good linear correlation between surface wave velocity and dry density detected at same place of compacted rock - fill layer, so a correlation equation may be established

    檢測成果的回歸分析表明:同一種壩料的面波波速與干密度之間具有良好的線性相關性,可建立相關方程。
  11. The paper designs a set of technics flow of producing recycled aggregates and uses scrap concrete in wuchang vehicle factory to manufacture some recycled aggregates, and researches the basic properties of recycled aggregates such as apparent density, absorption, crush index, compacted density, porosity, etc. and analyses the properties change of recycled aggregates after the respective surface treatment with the polymer and polysilicone waterproofing agents, and then obtains the result that their absorption decreases and their properties improves after recycled aggregates are surface treated

    本文設計了一套生產再生骨料的處理工藝流程,並利用武昌車輛廠的廢棄混凝土製備了一定量的再生骨料。對再生骨料的表觀密度、吸水率、壓碎指標、容重和孔隙率等基本性能進行了研究,分析了分別採用聚合物和有機硅防水劑進行表面處理后的再生骨料的性能變化。從而得出經過表面處理后再生骨料的吸水率有所降低,性能有所改善。
  12. Testing of asphalt ; determination of bulk density, compacted density, void content and degree of compaction

    瀝青的檢驗.體密度壓實密度空隙含量和壓縮程度的
  13. Plastics - pvc resins - determination of compacted apparent bulk density

    塑料.聚氯乙烯樹脂.壓實表觀體密度的測定
  14. Plastics. pvc resins. determination of compacted apparent bulk density

    塑料製品.聚氯乙烯樹脂.外觀壓實容積密度的測定
  15. Methods of testing plastics - dimensional properties - determination of compacted apparent bulk density of pvc resins

    塑料試驗方法.第6部分:尺寸特性.聚氯乙烯樹脂壓實表觀體積密度測定
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