碎集料 的英文怎麼說
中文拼音 [suìjíliào]
碎集料
英文
crushed aggregate-
Standard test method for clay lumps and friable particles in aggregates
集料中的土塊和易碎顆粒含量的標準試驗方法Standard specification for crushed aggregate for macadam pavements
碎石路面用碎集料的標準規范In this research, the lime - fly - ash bound macadam was joined with steel fibers, glass fibers and polypropylene fibers with the contents of the lime, the fly ash and the macadam fixed in lab tests. the study focuses mainly on the split strength, compression strength, and modulus of compressive resilience and shrinkage property of the lime - fly - ash bound macadam enhanced by different kinds of fibers. based on the test, a detail theoretical analysis was made on the relation of mechanical property, dry shr inkage with the variety and the quantity of fibers, applying the theories of strength, dry shrinkage and the methods of statistics, curve mimesis and variance analysis
本論文主要是研究在同一種二灰碎石混合料（石灰、粉煤灰、集料的含量及比例相同）中分別摻入不同數量的鋼纖維、玻璃纖維、聚丙烯纖維，通過室內試驗對其抗拉強度、抗壓強度、抗壓回彈模量和乾燥收縮性能與纖維摻量和纖維品種之間的關系加以分析和研究，並在此基礎上根據二灰碎石強度形成機理、乾燥收縮機理和數理統計、曲線擬合、方差分析的方法分析纖維品種和纖維數量對二灰碎石的力學性能和乾燥收縮性能的影響，最後得出纖維對二灰碎石的強度、抗壓回彈模量、乾燥收縮有很顯著的影響，並提出了相應的建議。In this paper, a high performance sma system applied to steel bridge deck is put forth in allusion to the pavement project of the wuhan junshan yangtze river highway bridge. it comprises steel slab, zn coating layer, closing layer, adhesive, pre - mixed asphalt stone and dual layer sma from bottom to top. it is based on the fea results of the forces and deformation of the pavement layer by means of the algor feas, according to this bridge ' s traffic and the ambient temperature varying range of the pavement layer
本文針對武漢軍山長江公路大橋鋼箱梁橋面鋪裝工程，從鋪裝層環境溫度變化范圍、交通量等使用條件出發，在用algorfeas有限元分析軟體分析鋪裝層受力變形基礎上，提出了（即鋼板+金屬鋅塗層+封閉層+粘接劑+預拌瀝青碎石+雙層sma ）的高性能鋼橋面sma鋪裝體系，並對這種sma的組成材料，包括改性瀝青、集料、礦粉、纖維進行了比較研究，設計了這種sma的配合比，對sma混合料的性能進行了對比試驗，對這種sma方案進行了疲勞性能研究，驗證了所選擇sma方案的可行性。Failure probability of coarse aggregates ( pfca ) could be a sample index durability evaluation of concrete in compressive strength test, where pfca was the ratio of number of total particles to which of the broken ones of coarse aggregates in the failed faces of a concrete specimen
混凝土抗壓試驗中，粗集料破碎率p _ （ fca ）可以作為混凝土耐久性的一個簡要評價指標，其定義為試件斷裂面上破碎的粗集料顆粒數與暴露的粗集料顆粒總數之比。Aggregates. rotary - furnace made expanded clay and shale for making concretes
集料.轉爐燒制混凝土用膨脹頁巖或粘土碎石料The stereo set system that conduct and actions success design, the first tool know. now s design ratio rise 25 year agos s design come wanting lucky get many, because there is source of very and abundant stereo set engineering knowledge to can make use of now. numerous, even is a numerous to test the book to completely included the each aspect of this realm davis and davis, 1987 ; giddings, 1990 ; ballou, 1991. have every kind of can the exploitation s periodical, from scholarship publication to the business communication publication with with this periodical magazine of similar business. have every kind of have the reputation s academic exchanges the meeting, colloquium and training class, and can include our industry the trade association, national stereo set and literature supplies the association the acquisition the source from the every kind of think factory. each college and university that acquisition approve also start providing relevant of course
設計過程由許多零碎資料的收集過程的組成，就像拼圖游戲里的零碎圖片同時把它們拼裝在一起，使得它們之間即不重疊也沒有間隙。那麼，到底如何設計一種音響系統呢？有的人做起來像是鋪開許多音響產品的產品目錄活頁，然後像投擲飛鏢那樣用筆畫來畫去有的人做起來像是把核桃殼翻來翻去，直到找到核桃肉為止而有的人則在輕易地計算解答極其深奧的方程式。This paper gives a brief introduction of the formation mechanism of sma and the handing property of pavement from the aspects of theory and research. at the same time, this paper also studies the effect of aggregate size on road - related performance in some different grads. except, it also having inspected to use the sbs, the pe and the combination material of sbs and pe to analyze the influence to the function of material road
瀝青瑪蹄脂碎石混合料（ sma ）以其溫度穩定性好、抗滑性能優良、低噪音、使用耐久等優點在公路建設中越來越受到重視，本文對sma組成特點，強度形成機理與路面使用性能從理論和試驗研究角度進行論述，並針對不同級配的瀝青瑪蹄脂碎石混合料，分析了粗、細集料的粒徑變化對其路用性能的影響，同時也考察了用sbs 、 pe 、 sbs和pe復合改性后的瀝青結合料對混合料的路用性能影響。In order to improve the pavement performance of lime - fly ash stabilized aggregates and make coarse aggregates form skeleton, the paper confirm the rate of voids of the mixed aggregates by the method of vibrating test
為了改善二灰碎石基層的路用性能，使粗集料（ 31 . 5mm 4 . 75mm ）能夠形成骨架結構，本課題通過振實試驗方法研究了不同粒徑粗集料混合后的空隙率。The value of pfca was a denotation of properties of the weakest part, viz. interfacial zone between cement paste and aggregates in concrete, the pfca was a function of void structure in interfacial zone
粗集料破碎率的大小是混凝土最薄弱環節? ?漿體與集料界面? ?性能的一個表徵，它是界面孔結構的函數。Standard test method for effectiveness of pozzolans or ground blast - furnace slag in preventing excessive expansion of concrete due to the alkali - silica reaction
在防止因堿硅石集料反應引起混凝土過度膨脹中火山灰或磨碎高爐渣效能的標準試驗方法Tests for geometrical properties of aggregates - determination of percentage of crushed and broken surfaces in coarse aggregate particles
集料的幾何特性試驗.粗集料顆粒表面碎裂百分率測定Tests for geometrical properties of aggregates. part 5 : determination of percentage of crushed and broken surfaces in coarse aggregate particles
集料幾何特性試驗.第5部分:粗集料顆粒表面碎裂百分比測定Tests for geometrical properties of aggregates - part 5 : determination of percentage of crushed and broken surfaces in coarse aggregate particles
集料的幾何特性試驗.第5部分:粗集料顆粒表面碎裂百分率測定This text introduces some way to improve the early strength of lime - flyashed stabilized macadam from aspects of raw material, grading of aggregates, early strength agent, and construction, and presents comprehensive and systematic analysis to it
摘要從所用原材料、集料級配、早強劑以及施工養生等方面介紹了提高二灰穩定碎石基層早期強度的措施，並對其進行了系統的分析。Standard test method for determining the percentage of fractured particles in coarse aggregate
粗集料中碎顆粒百分率測定的標準試驗方法Tests for mechanical and physical properties of aggregates - methods for the determination of resistance to fragmentation
集料的機械和物理特性試驗.抗碎裂性的測定方法Measures for further developing concrete mix design were presented based on above work. for example, adopts pfca as an index in designing durability of concrete, uses mortar slump flow test to select cements and water - reducers and to measure saturation dosage of water - reducer in mortar and then determine optimum dosage of it in concrete, uses bar - slump test to determine stability and fluidity of fresh concrete, and consequently, the workability of high fluidity and high stability concrete such as pumped or self - compacting concrete can be designed by adopting proper cfvm determined in terms of rheological properties of designed mortar measured with cone - based rheometer
如採用粗集料破碎率作為耐久性設計的一個指標；採用砂漿坍落擴展度試驗選擇水泥和減水劑，確定砂漿中減水劑的飽和摻量，並通過上述數學模計算混凝土中減水劑的飽和摻量，以此為參照確定最佳摻量；採用障礙坍落度試驗確混凝土的穩定性和流動性，結合由漏斗式砂漿流變儀測定的砂漿流變性能確定合理的砂漿填充系數，從而實現對高流動性高穩定性要求的混凝土（如泵送和免振自密實等）的工作性設計。Through much analysis of laboratory experiments, this paper reach the conclusion that aggregate gradation, degree of compaction, water cement ratio and magnitude of cement are the main factors that influence the coefficient of permeability and the compressive resilience modulus of high air void cement - stabilized crushed stone mixture
本文通過大量的室內試驗發現，集料級配組成、壓實度、水灰比和水泥用量是影響大孔隙水泥穩定碎石混合料滲透系數和抗壓回彈模量的主要因素。Based on the chang - yu highway in julin province, this paper focus on gap - graded asphalt mixtures. aggregate grading of the gap - graded hma was designed by means of void design procedure. this paper give out a kind of new gradation of stone matrix asphalt. at the same time, this paper also studies the effect of aggregate size on road - related performance in some different gradings
本文以吉林省長余高速公路為依託，從瀝青混合料的結構形態入手，利用體積法，對骨架密實型級配類型的瀝青混合料的級配進行研究，提出新型的瀝青馬蹄脂級配，並針對不同級配的瀝青馬蹄脂碎石混合料，全面分析了粗，細集料的粒徑變化對其各種路用性能的影響。分享友人