asphalt distribution 中文意思是什麼

asphalt distribution 解釋
噴灑瀝青
  • asphalt : n. 瀝青,柏油。 asphalt concrete 柏油混凝土。 an asphalt pavement 柏油路。vt. 塗柏油,用柏油鋪(路)。
  • distribution : n 1 分配,分發,配給;分配裝置[系統];配給品;配給量;【經濟學】配給方法,配給過程;分紅;【法律...
  1. According to the dynamic evolvement rules of the stress, strain and fracture distribution or fatigue cracking mechanism, fatigue equation and axle load conversion of the steel bridge deck asphalt mixture surfacing are proposed

    依據鋼橋面瀝青混合料鋪裝體系復合結構的應力場、應變場和損傷場在疲勞過程中的動態演變規律以及疲勞裂縫的形成機理,推導出鋼橋面瀝青鋪裝層疲勞性能方程和車輛軸載換算公式。
  2. Bituminous mixtures - test methods for hot mix asphalt - part 2 : particle size distribution

    瀝青混合物.熱拌瀝青混合料試驗方法.第2部分:粒徑分佈
  3. Finally, the distribution discipline of the cyclic changing temperature damage factor under the conditions of low temperature through the equivalent assumption and energy equivalent model based on damage mechanics theory. the fatigue life of the 4cm depth sawed cracking road is obtained under the conditions of - 15 based on the shenyang - dalian highway. in this paper, the inhomogeniety of asphalt concrete resulting from temperature change is considered, when the influence of the temperature change on the semi - rigid asphalt pavement concrete is analyzed

    最後,基於損傷力學理論,通過等效應變假設原理和能量等價模型,得到低溫下循環變溫損傷因子的分佈規律,以沈陽?大連高速公路的預鋸縫為工浙江大學博士學位論文廣義荷載作用下道路與軟基共同作用研究王金昌2003年5月程背景,預測了4cm深的鋸縫在一巧路表變溫作用下的疲勞壽命。
  4. Asphalt distribution truck

    瀝青灑布車
  5. This thesis started with the analysis of traffic data collected on several typical roads in hunan province. the axle load distribution and characteristics of heavy load asphalt pavements were studied

    本文從對湖南省內幾條典型道路交通調查資料的分析入手,首先研究了重載瀝青路面的軸載分佈及荷載特徵。
  6. Bituminous mixtures - test methods for hot mix asphalt - determination of particle size distribution

    瀝青混合物.熱混合瀝青的試驗方法.粒度尺寸分佈的測定
  7. Here aiming at temperature and traffic load factors, have a systemic study about strcture ' s stress distribution. plan is to make use of ansys to calculate pavement structure ' s distortion with full grade gravelly interlayer carefully through changing each layer ' s thickness and module. next, analysize stress among bottom of surface asphalt layer and top of semi - rigitidy base. lastly. make a conclusion : how to distrube stress and strain about the structure after adding gravelly interlayer

    方法是採用ansys對加設級配碎石基層半剛路面結構進行多種參數模擬計算,通過改變結構材料厚度、模量等觀察基層和面層應力變化,研究碎石基層怎樣調整結構應力而防止了溫度和行車荷載產生的過大拉應力,避免基層產生內部裂縫。
  8. This will create the only major asphalt distribution centre on the triangle downstream from the yangtze river covering zhejiang province and shanghai, where sk corp says there is the greatest demand for asphalt in china

    這家合資企業將是長江三角洲地區唯一主要的瀝青分銷中心,覆蓋浙江省和上海市,而sk公司認為,這正是中國對瀝青需求最大的地區。
  9. On the basis of the loess distribution, engineering geology and specific properties of road use in gansu province, this paper divides traffic volume grade according to the conditions of transportation of all high - grade highways which are being built and have already finished. besides, it analyses the relativity of three different test methods, establishes the related relations, and divides their strength grade after measuring rebound module of subgrade of the representative high - grade highways in gansu loess area. furthermore, it recommends the common semi - rigid and asphalt concrete design parameters by comparing the experiment in doors to outdoors, and draws up the optimized design program aga - lq based on advanced genetic algorithm and solves the non - liner optimization design model of asphalt pavement construction by computer

    本文基於甘肅黃土分佈、工程地質及路用特性研究,對該黃土地區在建和已建的全部高等級公路交通狀況進行了詳細調查和分析,劃分了交通量等級;對甘肅黃土地區代表性的高等級公路,利用三種不同方法實測了土基回彈模量,分析了各測試方法的相關性,建立了相關關系,對土基回彈模量進行了強度等級劃分;通過室內外試驗比較,推薦了常用的半剛性材料和瀝青混凝土設計參數值;利用計算機編制了基於改進遺傳演算法的優化設計程序aga ? lq ,並成功求解了瀝青路面結構非線性優化設計模型;最後經計算提出了甘肅黃土地區高等級公路瀝青路面典型結構,並編制了查詢圖庫軟體cx ? lq ,供設計單位直接選用,科學簡便地解決了甘肅黃土地區的路面設計問題。
  10. Based on digital image processing techniques, the aggregate distribution in hot - mix asphalt, i. e. homogeneity was studied directly in this paper

    摘要基於數字圖像處理技術,首次對瀝青混合料中集料的分佈狀態,即瀝青混合料均勻性進行了直接研究。
  11. The analyses of overloading and non - uniform distributed load show that the fatigue lives of asphalt pavement decrease rapidly for the increment of load and non - uniform distribution of load resulted from overload. therefore, it should be attached great importance to the limitation of overload

    此外,本文還分析了車輛超載和荷載非均布的影響:隨著荷載的增加,再加上車輛超載造成的荷載非均布,瀝青路面的疲勞壽命下降很快。
  12. Based on digital image processing techniques, the aggregate distribution of asphalt mixture was studied directly in this paper

    摘要基於數字圖像處理技術,對瀝青混合料中集料的分佈狀態進行直接的研究。
  13. The research results indicated that by comparing the differences between aggregate moments of inertia to x axis and to y axis, i. e., the index of the aggregate distribution in asphalt mixture, it is feasible to evaluate quantitatively segregation

    研究結果表明:通過比較混合料截面上的集料對x軸和y軸轉動慣量的差異(集料的分佈狀態指標) ,可以定量地評價混合料的離析狀況。
  14. Adopting the viscous - elastic method of energy conversion, the stress, strain and fracture distribution or evolvement rules of the composite structure of steel bridge deck asphalt mixture surfacing were explored

    採用粘彈性損傷模型的能量轉換方法對鋼橋面瀝青混合料鋪裝層應力場、應變場及損傷場分佈狀況進行研究。
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