次生灰化土 的英文怎麼說
中文拼音 [cìshēnghuīhuàtǔ]
次生灰化土
英文
secondary podzolized soil-
It is high performance concrete of low water - binder ratio. with its own gravity and without any vibration, it can fill up the space automatically. with high adding quantity of fly ash and slag, high quality water reducing agent and other compound admixture is the most important technology of this kind of high performance concrete. scc focus on high workability at the same time on high strength and high durability through choosing the composite of aggregate, additives, content of cementions material, admixture reasonably and the optimum design of mix proportion
本文研究了採用吉林省本地原材料和常規生產工藝配製c40自密實混凝土的製作技術，採用水膠比、粉煤灰摻量、砂率、膠凝材料總量四個因素進行配合比的正交設計，試驗分析了自密實混凝土拌合物的工作性以及硬化后的力學性能、耐久性和生產與施工注意事項，並對其經濟性做出了客觀評價，本次試驗為吉林地區自密實混凝土的推廣應用提供了數據基礎。Through changing and improving the traditionally adopted technology and equipment in compacted lime - soil pile foundation, so as to eliminate weak collapsibility of loess in luoyang and increase the strength of foundation, the authors present formulas to compute the average dry density and void ratio after ground treatment and demonstrate the feasibility of these formulas through practical project cases
摘要基於洛陽地區次生黃土的弱濕陷性，對傳統的灰土擠密樁施工工藝和設備進行改進，達到消除濕陷性，提高地基承載力的目的，並且推導出地基處理前後干密度和孔隙比隨置換率變化的關系，以工程實例證明該公式的可行性，避免布樁型式的經驗性和處理結果的不確定性。
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