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- The use of precoated fine aggregate with normal asphalt and hydrated lime can solve the problem caused by the clay in fine aggregate. 通過(guò)使用瀝青對細集料進(jìn)行預處理和添加消石灰可以解決細集料泥土污染的問(wèn)題.
- The research achievement of the embankment constructed with frost susceptibe a loose fine aggregate and fly ash and frost prevention are introduced. 主要介紹冰凍地區利用具有一定凍敏性的松散細集料粉煤灰修筑路堤及凍脹防治的研究成果。
- 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。
- The threshold value of clay dosage of fine aggregate is 2%. If the clay dosage exceeds 2%,it will affect the water stability of asphalt mixture. 細集料泥土質(zhì)量分數的臨界值為2%25,當超過(guò)2%25時(shí)會(huì )明顯降低混合料的抗水損害能力;
- As the SSOS replace the fine aggregate more, the unit weight and pulse velocity of CLSM raise, but the setting time reduce. 還原碴取代膠結料重量比例達25%25至50%25時(shí)，膠結料漿體能有效包覆骨材，能帶動(dòng)骨材流動(dòng)使CLSM材料工作度增加。
- The purpose of the research is to explore the feasibility and workability of the CLSM when the SSOS replace the fine aggregate and the SSRS replace the binder. 本研究系探討以氧化碴取代細骨材及還原碴取代膠結料，應用于高流動(dòng)性低強度材料(CLSM)之工作性研究。
- The basic principle is the VCA formed by the coarse aggregate is filled with the fine aggregate,the filling,the asphalt and the preconcerted void content. 其基本原理為：礦料級配中粗集料形成的孔隙率由細集料、填料、瀝青和預定孔隙率填充。
- The basic principle is the VCA formed by the coarse aggregate is filled with the fine aggregate, the filling, the asphalt and the preconcerted void content. 其基本原理為：礦料級配中粗集料形成的孔隙率由細集料、填料、瀝青和預定孔隙率填充。
- An approach to ground of fine aggregate concrete without sand is introduced in respects of raw and processed materials, proportioning ratio, construction technology, and so on. 適用于倉庫、市、頭、車(chē)場(chǎng)、房中需要耐磨且要求減少灰塵的混凝土地面。
- The paper optimizes the concrete fine aggregate scheme with median sand of gate foundation excavation and build coarse sand through 4 appraisal index using fuzzy optimization decisiontheory. 利用模糊優(yōu)選決策理論,通過(guò)4項評判指標對石佛寺水庫利用閘基開(kāi)挖中砂與外購粗砂摻配混凝土細骨料方案進(jìn)行了優(yōu)選。
- A detailed description of concrete construction technology by which a large area industrial ground is accomplished uninterruptedly using fine aggregate concrete is given,and the quality control methods of common fault are proposed as well. 針對大面積細石混凝土工業(yè)地面隨打隨抹一次成活的施工技術(shù)進(jìn)行了較全面的闡述，同時(shí)提出了有關(guān)質(zhì)量通病的控制措施。
- The fine aggregate is one of the basic raw materials of the concrete. The quality of the aggregate plays an important role in workability of flesh concrete and physic mechanics property and duration of the harden concrete. 細集料是配制混凝土的基本原材料，其質(zhì)量?jì)?yōu)劣對混凝土拌合物的工作性和硬化混凝土的物理力學(xué)性能和耐久性均具有重要影響。
- The effect of recycled coarse aggregate quantity,recycled fine aggregate,PFA replacing cement quantity and water cement radio on the recycled concrete compression strength and slump. 本文研究了再生粗骨料摻量、再生細骨料摻量、粉煤灰取代水泥量和水灰比對再生混凝土抗壓強度和坍落度的影響。
- By experimental study,how the moisture susceptibility and volume property was influenced by the FAA value of mixed fine aggregate which includes natural sand and stone chips was discussed. 在試驗研究的基礎上,探討了在限定級配下,由天然砂與石屑混合組成的細集料的棱角性(FAA)對瀝青混合料體積性質(zhì)、水敏感性的影響。
- Through the study of packing and filling characteristics of aggregate, the dosages of coarse and fine aggregate and filling were calculated for aggregate of skeleton denseness asphalt mixture. 摘要通過(guò)對球體顆粒的堆積和填充特性的研究，從理論上分析了骨架密實(shí)型瀝青混合料集料中粗、細集料和填料的用量。
- Stress can be the undoing of so many fine players. 緊張可能是這許多優(yōu)秀選手失敗的原因。
- Slices from the top, bottom, sides and bulk of each specimen were examined by methanol exchange, quantitative determination of coarse and fine aggregate and backscattered electron imaging in the SEM. 分別從每個(gè)樣條的頂部、底部、側面和本體取樣，通過(guò)甲醇交換，粗細集料的定量測定和在SEM中的背散射電子成像對試樣進(jìn)行檢測。
- The portrait shows fine effects of light and shade. 這幅肖像畫(huà)的濃淡色調表現得很好。
- The adoption of fine aggregates can reduce the separation of aggregates and improve the compactness and surface smoothness of concrete of the sidewall. 配合比中用小區料作骨料，能減少骨料分離，提高邊墻混凝土密實(shí)性及表面平整度。
- Our team scored the most goals on aggregate. 整個(gè)來(lái)說(shuō)，我們隊得分最多。
