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- Yangmingsha Hydropower station dam is a C15 small size aggregate concrete stone masonry double curvature arch dam with crest spillway and flip buckets for energy dissipation. 陽(yáng)明山水電站攔河壩采用C15細石混凝土砌石雙曲拱壩,壩頂表孔泄洪,挑流消能。
- This is due to the fact that there is more coarse aggregate per unit volume of concrete than when a larger, maximum size aggregate is used. 這是因為有更多的單位體積混凝土骨料比一面積較大,總計面積最大的運用。
- single sized aggregate 單一粒度骨料
- TORBEN C H.Recycled Aggregate Concrete[J].Material and Structure,1986(5). 張亞梅;秦鴻根;孫偉;等.;再生混凝土配合比設計初探[J]
- We do not see companies specialising in a single size of trouser; if we did, you would be swamped with pairs that fitted you well. 我們不會(huì )看到有公司專(zhuān)門(mén)生產(chǎn)單一尺碼的褲子;如果發(fā)生這種情況,你就會(huì )有大量適合自己的褲子。
- O.Kayali,M.N.Haque and B.Zhu.Some characteristics of high strength fiber reinforced lightweight aggregate concrete[J]. 張曉峰.;鋼纖維對輕骨料混凝土剪力墻抗震性能的影響[J]
- The new algorithm use tree recursion strategy to get the single size rectangular, and minimize the waste. 算法采用樹(shù)型遞歸調用策略將板材按要求切成同尺寸矩形件,并使所產(chǎn)生的廢料最少。
- The research on the effect of fibre on impact resistance of lightweight aggregate concrete (LWC) was studied. 摘要研究了纖維對輕集料混凝土的抗沖擊韌性的影響。
- With single size feed for grinding in ball mills, the optimum size of grinding m edia for each feed size was investigated. 采用窄粒級給料磨礦,研究了不同給料粒級對應的最佳尺寸介質(zhì)。
- Based on the experimental results,the calculation formula model of shear capacity of lightweight aggregate concrete beams is put forward. 在試驗的基礎上提出了集中荷載作用下輕骨料混凝土梁受剪承載力計算公式的模型。
- CEB/FIP, Lightweight Aggregate Concrete, CEB/FIP, Manual of Design Technology, the Construction Press, 2nd Edition, pp.63-100 (1983). 鞏洛書(shū)、柳春圃,輕集料混凝土,中國鐵道出版社,第82-86頁(yè)(1996)。
- Now recyeled aggregate concrete has been applicated in unbearing structure in industry and civil project, highway road surface project. 目前再生混凝土在工業(yè)與民用建筑工程中的非承重結構及公路路面工程中已經(jīng)有一定的應用。
- It was found that the inferable compressive strength coincides well with the measured values for recycled aggregate concrete. 基于本文獲得的再生混凝土的超聲聲速和回彈值試驗結果,建立了再生混凝土的測強曲線(xiàn)。
- The effect of fly ash and silicon fume on the sulfate resistance and inner pore distribution of lightweight aggregate concrete is investigated. 研究粉煤灰和硅灰對輕集料混凝土的抗硫酸鹽侵蝕性能及內部孔結構的影響。
- Comparing with the natural aggregate concrete (NAC) in the weight loss,the dynamic modulus of elasticity decrease and the strength,it is found that RAC is as durable as NAC. 結果發(fā)現,加入引氣劑后再生混凝土能達到甚至超過(guò)天然混凝土的抗凍性能,其中增漿法配制的再生混凝土的抗凍融性能最好;
- In this paper,the effect of prewetting haydite on the performance of the compressive strength and shrinkage in high-strength and lightweight aggregate concrete was discussed. 研究了預濕陶粒對高強輕骨料混凝土強度和收縮性能的影響。
- It shows that the shrinkage caused by the large content of cement can reduce by partial filling prewetting haydite in the high-strength and lightweight aggregate concrete. 結果表明,通過(guò)在高強混凝土中摻加部分提前用水浸泡過(guò)陶粒的辦法,可以減少高強混凝土因水泥用量過(guò)大而引起的較大收縮。
- The curves of stress-strain both for full grade aggregate concrete and wet-screened aggregate concrete are in similar shape, which can be described by a set of formula. 全級配混凝土與濕篩混凝土在破壞時(shí)的應力應變關(guān)系系曲線(xiàn)具有相似的外形,其本構關(guān)系曲線(xiàn)可用統一的模式來(lái)描述。
- Threshold wind-velocity for single size sand 對均勻沙流體起動(dòng)風(fēng)速的研究
- Pumice is an ideal natural lightweight aggregate, the lightweight aggregate concrete made in it has some virtues such as lightweight, heat-insulation, adiabatic. 浮石是一種比較理想的天然輕骨料,用它制作的浮石混凝土具有“輕質(zhì)、保溫、隔熱”等優(yōu)點(diǎn)。