Experimental study on impermeability of self-compacting lightweight aggregate waterproof concrete;
自密实轻骨料防水混凝土抗渗性能试验研究
Experimental study on impermeability of high performance concrete;
高性能混凝土抗渗性的试验研究
Research on impermeability of waterpro of cement through infiltration and crystallization;
渗透结晶型防水胶泥抗渗性试验研究
The main factor and countermeasure of influencing concrete anti-permeability;
影响混凝土抗渗性的主要因素及其对策
The anti-permeability of organic coating on rebar was studied by means of AC impedance technique.
应用交流阻抗谱方法对钢筋表面有机涂层的抗渗性进行了研究。
Fast Fourier transform(FFT) technique in time domain was applied in the measurement of the anti-permeability of organic coating on metal.
根据在时域中快速Fourier变换(FFT)的原理,应用恒电位仪实现了对各种金属有机涂层抗渗性的低频在线测试,所得结果与传统的应用锁相放大器或频率响应分析仪的高频方法相同,而且,前者快捷高效,不需要使用价值昂贵的频域仪器,为自制现场测试仪器提供了理论依据。
In this paper,the influence of coatings on the permeability was studied with the alternating current impedance spectroscopy.
研究两种不同类型的聚合物涂层 (丁苯乳液和氯化聚氯乙烯溶液 )对砂浆试样的交流阻抗谱的影响及其对氯离子的抗渗性效果 。
Besides a dramatically improved freeze resistance and workability,the permeability of both water and Cl-of air-entrained concrete were decreased distinctly,and carbonation resistance,sulfate erosion resistance and AAR resistance of air-entrained concrete were improved remarkabl.
引气除了可以大幅度提高混凝土的抗冻性、改善混凝土的工作性外,在同等强度下,引气还可显著改善混凝土的抗渗性、抗Cl-渗透和抗碳化性能;通过引气还可显著改善混凝土的盐结晶、碱-集料反应引起的破坏;混凝土引气后韧性提高,早期抗裂性能也得到改善。
Influence of cellulose fiber UF500 and polypropylene fiber on concrete permeability at the dosage of 0.
9 kg/m3时,纤维素纤维UF500、聚丙烯纤维对混凝土抗渗性能的影响。
The crack arresting ability and the permeability resistance of concrete used in subway were researched,the result of which indicates that the mixture of concrete C30P8 and 35% high-quality FA can delay the crack caused by shrink,and that the permeability of concrete with slag is better than that of concrete with FA.
采用圆环法和一次加压法对地铁用高性能混凝土的抗裂防渗性能进行了研究,结果表明,在满足地铁混凝土C30P8的前提下,35%优质粉煤灰的掺入更能有效抑制收缩引起的开裂,矿粉混凝土的抗渗性能要好于粉煤灰混凝土的抗渗性能,并由此确定出了满足地铁用混凝土的最优配合比。
As concrete pore size and pore structure directly effect its permeability resistance and the impermeability influences durability of concrete indirectly,so the influence of each component material of concrete on its pore structure is studied and the influence on concrete impermeability is assessed by combination of rapid chloride permeability test and mercury penetration method.
由于混凝土中的孔大小及孔结构直接影响其抗渗性能,而抗渗性又间接影响混凝土的耐久性。
If amount is appropriate, the strength can be increased by about 15%,and fluidity and permeability resistance of the concrete are also improved.
结果表明,在混凝土中使用超细矿物掺合料15～40,混凝土强度不降低,若掺量合适,还可提高混凝土强度约15,且具有改善混凝土流变性、提高抗渗性等作用。
Study on the Impermeability of Inorganic Adhesive Soil;
无机胶粘岩土的抗渗性能研究
The Study on Measuring Concrete Permeability with Liquid-gas Method;
溶液气压法测试混凝土的抗渗性能
With controlled trials on concrete permeability coated by cccw coating materials under different conditions as well as on corrosion resistance performance, this paper discusses some frequent problems in application of the materials.
本文探讨了CCCW涂料在应用中常遇到的一些问题,对砼不同龄期涂刷及养护对抗渗性能的影响、不同抗渗等级的砼涂刷该涂料的抗渗性能变化、涂刷后混凝土的抗腐蚀性能、应用适合部位与场合及施工实际效果,进行了比较试验与分析探讨。
Experimental Research on Freeze-thaw Resistence Property and Impermeability for Rock-filled Concrete
堆石混凝土抗冻抗渗性能的试验研究
Research on the Seepage Characteristics of Slurry Through Coarse-Grained Soil and Impervious Characteristics of Slurry Cake;
粗粒土泥浆渗透特性及泥皮抗渗性研究
The Test Research on the Relationship of the Frost Resistance and Impermeability of the Road Concrete
道路混凝土抗冻性与抗渗性关系的试验研究
Study on impermeability of super absorption polymer concrete
超吸水聚合物混凝土抗渗性能的研究
Experimental Research on Freeze-Thaw Resistence Property and Impermeability for Adherence of New-Old Concrete;
新老混凝土粘结面抗冻和抗渗性能试验研究
The experimental study on the frost resistance and impermeability of water proofing concrete of mixed CCCW bridge surface
掺CCCW桥面防水混凝土抗冻与抗渗性试验研究
Study on the Application to Impervious-Concrete s Air Tightness;
抗渗性混凝土气密性应用的研究与探讨
IMPERMEABILITY OF STYRENE-ACRYLATE EMULSION MODIFIED SULPHOALUMINATE CEMENT
苯丙乳液改性硫铝酸盐水泥的抗渗性能
THE RESEARCH ON IMPERMEABLILITY OF FIBER HIGH PERFORMANCE CONCRETE AFTER HEATING
纤维高性能混凝土受热后抗渗性能的研究
Dispersivity and impermeability of dam soil in Wenjiagou Reservoir
文家沟水库筑坝土料分散性和抗渗性能试验
barrier property
抗渗性,遮断性（抵抗空气、氧所、水蒸气、油脂、酸、碱以及普通溶剂渗透的性能）
testing methods of bleeding for pigments
颜料抗渗色性试验方法
Study on the High Temperature Oxidation Resistance and Carbonization Resistance of Diffusion Aluminized Stainless Steel;
扩散渗铝不锈钢的抗高温氧化和抗渗碳性研究
Integrative Assessment of Resistance to Frost and Chloride Penetration of Marine Concrete
海工混凝土抗冻性与抗氯离子渗透性综合评价
Comparison of resistance to bleeding of pigments
GB/T11187-1989颜料抗渗色性的比较
Study on the Cyclic Oxidation Resistance of the Siliconized TiAl-Based Alloy;
渗硅TiAl基合金抗高温氧化性能研究
Research for High Temperature Oxidation Properties of Aluminized Coating on K4104 Superalloy;
K4104合金渗铝涂层抗高温氧化性能研究
Experimental Study of Antibiotics Penetration into Normal Rabbit Nucleus Pulposus;
抗生素对兔椎间盘渗透性的实验研究