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- Average of the daily values of minimum air temperature in a specified period. 一段指定時(shí)間內每日最低氣溫的平均值。
- Tests show that clay in fine aggregate affected the water stability of asphalt mixture markedly; the permeable critical air void is 7.5? 試驗表明;集料泥土污染對瀝青混合料水穩性影響顯著(zhù);瀝青混合料的滲水臨界空隙率為7.;5%25。
- Pavement Quality Indicator (PQI),a nondestructive monitor device,is introduced which canobtain a great deal of air void data of asphalt pavement fast. 瀝青路面質(zhì)量指示儀(PQI)是一種無(wú)損檢測設備,可以快速、大量地獲得路面空隙率數據。
- Effects of high-frequency vibration on air void parameters of air-entrained concrete with four different types of air entraining agents (AEA) were studied. 摘要研究了高頻振搗對不同品種引氣混凝土氣泡參數的影響。
- In addition,air void parameters for BNS concrete and PCE concrete and combinations of PCE with AVCs were tested to verify which one takes advantages to resi... 另外,對混凝土分別單摻萘系減水劑(BNS)和聚羧酸系減水劑(PCE),以及混摻AVC與PCE后的孔隙系統質(zhì)量的優(yōu)劣情況,本文也作了比較。
- In this regard,several air entraining agents(AEAs) and air void controllers(AVCs) were investigated with respect to their effects to improve air void parameters in the paper. 為此,本文研究了幾種引氣劑(A EA)和孔隙質(zhì)量控制劑(A VC)在改善硬化混凝土氣泡參數時(shí)所起的作用。
- In addition,air void parameters for BNS concrete and PCE concrete and combinations of PCE with AVCs were tested to verify which one takes advantages to resist to cyclic freezing and thawing. 另外,對混凝土分別單摻萘系減水劑(BNS)和聚羧酸系減水劑(PCE),以及混摻AV C與PCE后的孔隙系統質(zhì)量的優(yōu)劣情況,本文也作了比較。
- The calculation results are compared with the surface parameter from the current erosion-dilation techniques, and verified by the traditional air void ratio of uncompacted coarse aggregates. 將其計算結果與目前侵蝕膨脹法的表面參數指標進(jìn)行了對比分析，并采用粗集料松裝空隙率對粗糙度與分形維數2個(gè)圖像指標進(jìn)行了驗證。
- Masad E，ASCE AM， Jandhyala VK， Dasgupta N，etc. Characterization of Air Void Distribution in Asphalt Mixes Using X-ray Computed Tomography [J].JOURNAL OF MATERIALS IN CIVIL ENGINEERING MARCH/APRIL2002. 郝培文.;瀝青混合料配合比設計方法研究(博士學(xué)位論文)[D]
- Mean Daily Minimum Air Temperature 平均每日最低氣溫
- The Method Calculate the minimum Air volume of the VAV system VAV系統最小送風(fēng)量的確定方法
- The air in the garden was warm and fragrant. 花園里的空氣一片溫馨。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- We have pared down our expenses to a bare minimum. 我們已最大限度地削減了開(kāi)支。
- It is concluded from the study that the absorption coefficient depends upon the air voids of asphalt mixture. 發(fā)現空隙率尤其是有效空隙率是影響瀝青混合料吸聲系數的關(guān)鍵因素;
- The class needs a minimum of 6 pupils to continue. 這個(gè)班最低限度要六個(gè)學(xué)生才可以繼續辦下去。
- The deformation and damage of bituminous mixture with different air voids were investigated. 摘要實(shí)驗研究了不同空隙率瀝青混合料的形變及破壞。
- In according the statistical analysis show that 20% air voids was recommended to be the appropriate air voids contend. 依據統計分析結果顯示孔隙率在20%25時(shí)凈化空氣能力為最佳。
- It is exponential relation between the resistivity and air voids of asphalt mixture. 電阻率與空隙率之間遵從一定的指數關(guān)系。
- A withdrawal limit of $200; no minimum age limit. 提款數量最多不超過(guò)200美元; 沒(méi)有最低年齡限制。
