gradation of aggregate 中文意思是什麼
gradation of aggregate
解釋
骨料級配-
Firstly, aggregate particles of various sizes were generated for a given aggregate gradation curve and aggregate area fraction
首先，按照骨料級配曲線和面積百分比，生成各種尺寸的骨料顆粒。 -
Secondly, making use of the road condition and date of different districts of hebei province, the main diseases of road are analyzed, and combined with the local climate, the factors that cause these diseases are analyzed too. this article discusses the factors, including the quality of asphalt and aggregate, gradation and bituminous quantity, effect on the performance of asphalt mixture. finally, through some new key technical index, including the high - temperature rut resistance, low - temperature crack resistance, and water stability of asphalt pavement, the material types, material grade and pavement structure have been put forward to be fit for asphalt pavements of every area of hebei province
其次，通過對全省各地市的路況、氣候等資料進行實地調查，利用收集上來的資料分析河北省的主要道路病害，並結合當地的氣候情況，分析病害的主要類型及特徵，找出病害的主導因素，並利用一些新的關鍵性指標（如試驗方法、評定指標等）來分析瀝青路面的高溫抗車轍性、低溫抗裂性和水穩定性等瀝青結合料和瀝青混合料的相關路用性能。 -
Content of asphalt, aggregate gradation, marshall stability, ratio of bitumen to aggregate and spalling adhesiveness are expatiated in terms of the stability of modified asphalt mixture at high temperature for ji - mu highway measured on the spot, and the rutting damage and control measures are also analysed
摘要根據雞牡公路工程實踐，通過現場試驗段割條測試改性瀝青混合料高溫穩定性，闡述了瀝青含量、礦料級配、馬歇爾穩定度、油石比、礦料粘附性等，對車轍產生的危害，以及控制措施。 -
The research results show that aggregate gradation and the nominal maximum aggregate size evidently influence the shear resistance of asphalt mixture ; aggregate flakiness content influences the shear resistance of asphalt mixture, and with the increase of aggregate flakiness content the shear resistance of asphalt mixture decreases ; asphalt binder properties, especially penetration, softening point and viscosity influence the shear resistance of asphalt mixture, and the latter increases with the decrease of penetration and the increase of softening point and viscosity ; asphalt content influences shear resistance of asphalt mixture, and with the increase of binder / aggregate ratio the shear resistance of asphalt mixture decreases ; air void influences shear resistance of asphalt mixture, and usually with the increase of air void the shear resistance of asphalt mixture decreases ; homogeneity does not have a direct and obvious relationship with absolute value of shear resistance of asphalt mixture, but does with variation of shear resistance of asphalt mixture
研究結果表明：集料級配和公稱最大集料粒徑對瀝青混合料抗剪強度有顯著的影響；瀝青混合料抗剪強度受其集料中針片狀含量的影響較大，集料中針片狀含量增大，瀝青混合料抗剪強度減小；結合料的性質，特別是針入度、軟化點和粘度對瀝青混合料抗剪強度有較大的影響，隨著針入度減小，軟化點和粘度增大，瀝青混合料抗剪強度增大；含油量對瀝青混合料抗剪強度有較大影響，隨著油石比的增大，瀝青混合料抗剪強度減小；瀝青混合料抗剪強度受其空隙率的影響較大，一般隨著空隙率的增大，其抗剪強度減小；瀝青混合料均勻性與瀝青混合料抗剪強度絕對數值間沒有明顯的關聯，而與數值間的變異性有著很好的相關性。 -
And then through paving test road in xinxiang, the paper studied on test methods of measuring early strength additives content and gradation of lime fly stabilized aggregate, these methods are benefit to control of construction quality
與此同時通過修築試驗路，研究了摻加外摻劑二灰碎石混合料中外摻劑含量的檢驗方法和二灰碎石混合料級配的檢驗方法，這些方法對于施工現場質量控制具有現實意義。 -
Based on uniaxial penetrating test, the effects of aggregate gradation, aggregate physical properties, asphalt binder properties, asphalt content, air void and homogeneity on shear resistance of asphalt mixture were investigated directly at 60
摘要為了研究瀝青混合料抗剪強度的影響因素，基於單軸貫入試驗，在溫度為60時，直接對集料級配、集料性質、瀝青性質、含油量、空隙率以及均勻對瀝青混合料抗剪強度的影響進行研究。 -
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。 -
The paper has put forward and testified four utilizable aggregate gradation. because the method of preparing samples has certain effect on material property parameter of mixture, the paper recommend static preparing method be adopted
試件成型方法對大孔隙水泥穩定碎石混合料的材料性能參數有一定的影響，本文推薦室內試件成型方法為靜壓成型。 -
The specific structure endues the sbs with the superior properties and the sbs is the most useful modifier. according to technical specifications for construction of highway asphalt pavement, climate and design, the shell - 90 asphalt is modified by sbs and conclusions are followed : ( 1 ) the aggregate gradation of mixture is determined by marshall stability experiments. the most suitable content of asphalt is also determined as 4. 9 % for general asphalt and 4. 8 % for modified asphalt
本論文按照《瀝青路面施工技術規范》的要求，結合蘇州的氣候特點和實際設計、施工要求，對殼牌90 #瀝青進行了sbs改性研究，得到如下結論: （ 1 ）利用馬歇爾法確定了混合料的級配，並確定了最佳瀝青用量，對基質瀝青的最佳用量為4 . 9 % ，改性瀝青的最佳用量為4 . 8 % 。 -
Research results indicate that aggregate gradation extracted from field samples are out of gradation bounds specified in the design file, which can be one of the contributing factors in the development of pavement distress, especially premature failure
研究結果表面瀝青混合料的級配超出設計范圍可能是影響路面長期性能並呈現早期破壞的原因之一。 -
Lots of laboratory test has been carried out to study the design method of atpb, the analysis of resulting data has been described to determine the effects of aggregate gradation and asphalt content on the permeability and the resilient modulus of atpb materials
在參考國外研究成果的基礎上，通過室內試驗的不斷調整，最後確定出三種符合各項目標性質指標的級配，同時總結出對于大空隙開級配瀝青混和料瀝青最佳用量的確定方法。
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