sand fly

The paper describes the development status, process, equipment, technology and problems for autoclaved fly ash brick and sand-lime brick at home and overseas.

主要介绍了国内外蒸压粉煤灰砖及蒸压灰砂砖的发展现状、生产工艺流程、生产装备、生产技术关键及其生产和应用中存在的相关问题。

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In addition, this manuscript studies different influence that cements with different SO_3 content give sand-cement grout, cement-fly ash binder, cement fly-ash stabilized hoggin and probe the action that SO_3 appears in different material system.

此外，本文还通过研究不同SO3含量的水泥对胶砂试块、水泥粉煤灰结合料以及水泥粉煤灰稳定碎石材料的强度性能的影响，探讨SO3在不同材料体系中的作用。

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The industry waste slag fly ash or the river sand is used as the siliceous material.

工业废渣粉煤灰或河砂一般被用来作为硅质材料.

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Soft Soil Groundsill Foundation at the Bridge-Head With Geogrid Sand Layer and Fly-Ash Concrete Gravel Pile

土工格栅砂垫层和粉煤灰混凝土碎石桩对桥头软基的加固技术

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Reason for the formation of fly sand was discussed from the standpoint of physico-chemistry of silicate.

从硅酸盐物理化学角度讨论飞砂的成因.

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In this study, cement sand paste and common concrete with or without slag, fly ash and silica fume were used to investigate some accelerated curing on the strength and permeability of concrete.

本研究系由一般或使用炉石、飞灰或矽灰之水泥砂浆与混凝土来探讨加速养生及其试验法。

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Experimental Study on Impervious Performance of Manufactured Sand Fly Ash Concrete

人工砂粉煤灰混凝土抗渗性能试验研究

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Lying on the sand watching seabirds fly, wishing there would be someone waiting home for me.

躺在沙滩上望着海鸟飞翔, 渴望有人在家里等我.

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For the sandy soil ( fly ash, fine sand), the crack is more regular.

对于砂性土（粉煤灰、细砂），裂缝面则多是规则的。

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The antirusting paint of steel bars "Northwest No.2" using the alkenyl emulsion as a film-forming matter is a water paint, which is applied to the antirusting treatment of steel bars in the foamed concrete made of cement-slag-sand, cement-lime-sand, and cement-lime-fly ash.

西北二号加气混凝土钢筋防锈涂料以烯烃基乳胶为成膜物质，属水剂型。适用于水泥矿渣砂、水泥石灰砂和水泥石灰粉煤灰加气混凝土中钢筋的防锈处理。

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