初步研究了纤维梯度分布对纤维增强混凝土及砂浆力学性能的影响。
In this paper, the effects of the fiber gradient distribution on the strength of steel-fiber-reinforced concrete and glass-fiber-reinforced mortar are studied.
通过采用氯丁胶乳改性混凝土及环氧砂浆面层进行更新改造，投用两年多，至今没有任何损坏。
After the replacement with modified concrete of chloroprene latex and epoxy cement mortar, no damages have been found after two years of operation.
水泥水化反应引起的化学收缩会引起砂浆及混凝土的体积变化，可能会导致收缩裂缝的产生。
The chemical shrinkage caused by cement hydration may bring out the volume change of mortar and concrete, and the appearance of cracking.
本公司生产及销售的产品涵盖了混凝土防水添加剂、新型防水材料、瓷砖填缝剂、干混砂浆、界面剂等。
The company's production and sales of products covered concrete waterproofing additives, new waterproof materials, tile grout, dry-mixed mortar, interface agents.
介绍了水工建筑物冲刷磨损破坏情况及增韧改性环氧树脂砂浆在混凝土抗冲磨性能提高中的作用。
This article introduces the erosion and abrasion of hydraulic structures and the affection of toughness epoxy resin resistance to erosion and abrasion of the concrete.
建筑施工废料主要由碎砖、混凝土、砂浆、桩头、包装材料等组成。废料数量因施工及管理情况不同，各建筑工地差异很大；
Construction waste is mainly composed of bricks, concrete, mortar, piles and packing material, and its quantity varies largely in different sites.
文中介绍了专用砌筑砂浆及注芯混凝土的开发研究过程、产品性能及应用情况。
This paper presents the development process, product performance and application for the special laying mortar and core casting concrete.
只要合理利用它，能起到改善砂浆及混凝土性能的作用。
The performance of mortar and concrete has a good effect as long as it is used reasonably.
收缩补偿聚合物水泥砂浆的研制方面介绍了海工混凝土防护措施，它们可以较好解决潮差及浪溅区混凝土的现场修补难题。
They are ail good materials for protecting the marine concrete structure exposed to the tidal range and wave-splashing area, and will be used without difficulty in the repairing work.
通过分析大体积混凝土裂缝成因提出了合理控制裂缝并采用环氧胶泥及砂浆修补混凝土大梁裂缝的措施。
Some rational measures to control cracks are proposed on the basis of the analyses of the cause of cracks.
通过分析大体积混凝土裂缝成因提出了合理控制裂缝并采用环氧胶泥及砂浆修补混凝土大梁裂缝的措施。
Some rational measures to control cracks are proposed on the basis of the analyses of the cause of cracks.
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