water retentivity of mortar是什么意思

网络释义

用法例句

Water-cooled semi-flexible pavement, as a new road structure, which is formed by pouring water-conserving mortars with special gradation into the large gap matrix-asphalt-mixture (voidage is up to 20%--28%).

保水降温半柔性路面是一种新型路面结构形式,它是将特殊级配的保水砂浆灌入大空隙母体沥青混合料(空隙率高达20%-28%)中而形成的一种路面。

The SA modified cement mortar, which offers excellent performance in cohesion, anti - permeation, wearing resistance and chemical corrosion resistance etc, is a good new material for repairing concrete surface.

SA改性水泥砂浆具有优异的粘结、防渗、耐磨、耐化学介质腐蚀等性能,是一种新型混凝土表面修补护面材料。

The effects of mass ratios of polybutadiene to styrene and the polymer-cement ratios on the flow,water reduction effect,water retention rate,compressive and flexural strengths and water absorption rate of PB-g-PS latex modified cement mortar were examined, then the performance of the carboxyl SBR latex-modified cement mortar was compared.

在固定流动度为(175±5)mm,且在20℃水中养护6 d,然后在20℃,相对湿度为65%的空气中养护21 d的混合养护条件下,考察了聚灰比、聚丁二烯与聚苯乙烯的质量比对PB-g-PS胶乳改性水泥砂浆的水灰比、流动度、保水率、抗压和抗折强度以及吸水量的影响,并与羧基丁苯胶乳改性水泥砂浆进行了性能对比试验。

Research on the properties of modified EPS thermal insulation mortar;

复合改性EPS颗粒保温砂浆的性能研究

Study on optimum proportion of foamed EPS thermal insulation mortar and its property;

泡沫-EPS保温砂浆的最佳配比及其性能研究

EPS surface modification and its effect on mechanical properties of thermal insulation mortar;

EPS表面改性及其对保温砂浆力学性能的影响

Experimental research on mechanical property of flexible insulation mortar;

柔性保温砂浆力学性能试验研究

Construction technology of vitrify micro beads insulation mortar;

玻化微珠保温砂浆施工技术

Aimed at cracking problem of common insulation mortar,flexible insulation mortar which contains rubber powder is developed,its performance tested.

针对普通保温砂浆的开裂问题,研制了掺加橡胶粉的高柔性保温砂浆;通过对柔性砂浆性能的研究与测试,证明橡胶粉能降低砂浆的强度,提高砂浆的折压比,使保温砂浆抵抗变形的能力增强,提高了保温砂浆的抗裂性能。

Properties of PB-g-PS Latex-Modified Cement Mortars

PB-g-PS胶乳改性水泥砂浆的性能

Applied Fundamental Research of Polymer Modified Cement Mortar;

聚合物改性水泥砂浆的应用基础研究

The Study of Polymerize Fiber Mechanism Mortar and Fine Sand Cracking Resistance Plastering Dry-mixed Mortar;

聚合物纤维改性水泥砂浆及干拌特细砂抗裂抹灰砂浆研究

Study on Properties of Waterborne Epoxy Resin Emulsion Modified Cement Mortar;

水性环氧树脂乳液改性水泥砂浆性能的研究

Experimental study on features of hydraulic polymers modified cement mortar

水工聚合物改性水泥砂浆性能试验研究

Study on Basic Characteristics of Polymer Latex Modified Cement Mortar

聚合物乳液改性水泥砂浆基本性能研究

Physico-mechanical properties of the mortar added with crumb rubber

外掺橡胶粉改性水泥砂浆的物理力学性能研究

STUDY ON CEMENT MORTAR MODIFIED BY VAC/DMC SOAP-FREE CATIONIC EMULSION COPOLYMERIZATION

VAC/DMC阳离子无皂乳液改性水泥砂浆研究

Cracking Resistance Properties of Cement Mortar Incorporating Rubber Particles and PVA fiber

橡胶粒子-PVA纤维复合改性水泥砂浆抗裂性能的研究

PHYSICAL PROPERTIES OF SBR LATEX-MODIFIED MORTAR UNDER DIFFERENT CURING CONDITIONS

不同养护条件下丁苯乳液改性水泥砂浆的物理性能(英文)

Study on Optimization of Polymer Modified Cement Slurry for Poured Semi-flexible Pavement

灌入式半柔性路面用聚合物改性水泥砂浆的优选研究

The Research on HG Rehabilitating and Improving the Performance of Cement Mortar;

HG对水泥砂浆性能修复和改善的研究

Overview of research on crumb rubber in mortar and concrete

橡胶改性水泥混凝土(砂浆)的研究综述

Influence of modified hydrophilic polypropylene fiber on cement mortar

改性聚丙烯纤维对水泥砂浆抗冲击性能的影响

The bonding performances between SBR modified cement mortar and substrate

SBR乳液改性砂浆与水泥基体界面粘结性能

Properties strengthening of cement mortar with moderate moderfied aramid fibers filling

表面改性芳纶纤维增强水泥砂浆的性能

Study of Polymer Modified Sulphoaluminate Cement Repair Mortar;

聚合物改性硫铝酸盐水泥修补砂浆的研究

Study on PC AND SAC cement mortar modification with adding polymer powder

聚合物胶粉对PC和SAC水泥砂浆的改性研究