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- Study of Preparation of Fly Ash Concrete Block 用工業(yè)灰渣配制粉煤灰混凝土建筑砌塊的研究
- Noise control for fly ash concrete block forming machine 粉煤灰混凝土砌塊成型機的噪聲控制
- The coopera-ting rate of decarbonized coal fly ash concrete was researched and used to fulfil the pavement repair work. 進(jìn)行了脫炭粉煤灰混凝土配合比等方面的試驗研究,并在路面修復工程中應用脫炭粉煤灰完成了試驗路修筑工作。
- Abstract: The test results of fly ash concrete were introduced.The optimum content of fly ash in concrete was determined. 文摘:介紹了粉煤灰砼的試驗成果及在工程應用中的最佳摻量、最佳超量系數,為粉煤灰砼在寒區堤防護坡中的應用提供了科學(xué)數據。
- Under the complex geological condition where the backfill is on thick soft clay, the design method of combining fly ash concrete pile and lime pile is presented. 針對深厚軟粘土上覆新回填土的復雜地質(zhì)條件,提出了粉煤灰混凝土樁與石灰樁聯(lián)合進(jìn)行地基處理的設計方法。
- The carbonation performances and gas permeability of four types of concrete(ordinary concrete,fly ash concrete,air-entrained concrete and fly ash airentrained concrete) were studied in this paper. 研究了普通混凝土、粉煤灰混凝土、引氣混凝土和粉煤灰引氣混凝土等四類(lèi)混凝土的抗碳化性能和氣體滲透性能。
- Four main factors of the water and cement ratio, complex scoria, cement and water quantity, which influence the chloride permeability in fly ash concrete, were, analyzed with the proposed model. 在此基礎上,能利用有限的試驗數據方便地由不同的配比對所澆注混凝土滲透性進(jìn)行預測,有助于準確認識混凝土耐久性隨配比參數的變化規律。
- Engineering technique of fly ash air-entrained concrete block wall 粉煤灰加氣混凝土砌塊墻體工程技術(shù)
- Through the research on the forepart strength mechanism of Lime-fly ash Concrete, the characters of fly ash from Zhoukou and the effect of forepart intensity of the different mix doping. 通過(guò)對二灰碎石早強機理的研究,針對周口粉煤灰的具體特點(diǎn),研究不同外摻劑對二灰碎石早強的作用效果,有效地解決了二灰碎石早期強度不足的問(wèn)題;
- Brief talks on process for hollow concrete block added with fly ash 淺談粉煤灰小型混凝土空心砌塊生產(chǎn)工藝
- Study on foamed concrete block with high added fly ash 高摻量粉煤灰泡沫混凝土砌塊的試驗研究
- Research on making aerated concrete block with red mud and fly ash 用赤泥和粉煤灰生產(chǎn)加氣混凝土砌塊的研究
- Study on the Influence of Fly Ash on Properties of Concrete Block 粉煤灰對小砌塊用混凝土性能的影響
- Growth law of the fly ash concrete strength 粉煤灰混凝土強度增長(cháng)規律初探
- Study on High Volume Fly Ash Concrete 大摻量粉煤灰混凝土研究
- New Stream Line for Aerated Fly Ash Concrete 一種新型粉煤灰加氣混凝土生產(chǎn)線(xiàn)
- Study on real strength of mass fly ash concrete 大體積粉煤灰混凝土實(shí)際強度的評價(jià)研究
- Mix design of fly ash concrete and application 粉煤灰混凝土配合比設計及應用
- High-performance fly ash concrete 高性能粉煤灰混凝土
- The production of fly ash air inclusion concrete block and prevention its crack 粉煤灰加氣混凝土砌塊生產(chǎn)及斷裂裂縫的防治