Addition of silica fume into the mix will result in increasing the workability and strength of cement mortar and decreasing the expansion.
同时掺加硅灰还能够提高掺玻璃纤维高钙粉煤灰水泥砂浆的和易性和强度，并减小其膨胀。
The influence of the fineness and the amount of the rubber powder on the flexural and compressive strength of cement mortar are researched.
探讨了废旧轮胎胶粉的细度和掺量对水泥砂浆抗折抗压强度的影响。
The result shows that the flexural strength of cement mortar reduces greatly by adding hydroxyethyl methyl cellulose, while adding vinyl co-polymer the strength can increase considerably.
结果表明，掺加羟乙基甲基纤维素会明显降低水泥砂浆抗折强度，而掺加乙烯基共聚物则能显著提高水泥砂浆抗折强度；
This paper delivered the relationships of uniaxial tensile and compressive stress with strain and bending properties, and felt-bending strength of cement mortar with polyvinyl acetate (PVAC).
研究掺聚醋酸乙烯水泥砂浆的轴拉和轴压应力—应变关系、抗弯性能以及长期粘结抗弯强度。
The research results show that the steel fiber can improve remarkably the strength of the phosphate cement mortar, reduce its shrinkage and enhance its abrasiveness.
研究结果表明，掺入钢纤维可显著提高磷酸镁水泥砂浆的强度，降低砂浆的收缩率及提高砂浆的耐磨性能；
The bond strength of polymer(PAE) cement mortar with double booked steel fiber is the highest.
聚合物水泥砂浆与双肢钢纤维的粘结强度最大。
The influence of different contents of slag, fly ash and zeolite powers on the strength of alite-calcium barium sulphoaluminate cement mortar is investigated, and the reaction mechanism is discussed.
研究不同掺量的矿渣、粉煤灰和沸石粉对阿利特-硫铝酸钡钙水泥砂浆强度的影响规律，并对其反应机理进行探讨。
Effects of the activity of ground-strontium slag as cement admixture were analyzed from three aspects: mortar strength value, compressive strength ratio of mortar and specific strength indicators.
分别从胶砂强度值、胶砂抗压强度比和比强度指标三方面分析磨细锶渣作为水泥掺合料的活性效应。
For testing compressive strength of cement and mortar. It is easy operating and can connect with computer.
本试验机适用于检测水泥、砂浆等材料的抗压强度，操作简单，可以与电脑联网。
The polyacrylic fiber resists the stresses of cement shrinking in different directions to raise the strength of solidified waterproof mortar and raise the fireproof limit.
聚丙烯纤维在各个方向上对抗着水泥收缩的应力，因此提高了防水砂浆凝固后的强度，同时具有提高耐火极限的作用。
This paper concentrates on the influence of the mixture of fly ash and slag powder on cement mortar strength and resistance to simulating acid rain.
研究了粉煤灰、矿渣微粉复合双掺时对水泥砂浆的强度以及抗模拟酸雨侵蚀性能的影响。
Fracture energy, strength, shrinkage and expansion properties of cement mortar are studied under different moisture content and surface tension solutions.
以水泥砂浆为研究对象，对不同水分含量及不同表面张力溶液下砂浆的断裂能、强度及收缩膨胀性能进行了研究。
The effects of added limestone contents in Portland limestone cement and fineness of cement grinding on strength of the cement mortar were investigated.
研究了石灰石硅酸盐水泥中石灰石掺入量及水泥细度对水泥胶砂强度的影响。
For meeting the performance demands of pavement cement base material, key trials for abrasion and impact characteristic of steel fiber and polypropylene fiber strength latex mortar were taken.
针对道面对水泥基材料的性能要求，重点对不同体积掺量下钢纤维、聚丙烯纤维增强聚合物水泥砂浆的耐磨性能及抗冲击性能进行了试验。
From increasing the strength and density of concrete to start, the test and research were carried out for the sample of cement mortar by using PIC method in this paper.
从提高混凝土强度和密实性出发，采用“PIC”法对水泥砂浆试块进行试验和研究。
The effects of this admixture on early-age shrinkage properties of concrete and cement mortar strength were investigated in this paper.
对混凝土减缩防水密实剂对混凝土的早期收缩性能及对水泥胶砂强度的影响进行了试验研究。
The influence to the strength of glued tailing grain fillings come from the content of cement in it, the mortar density, grain degree and curing time is analyzed in detail.
影响尾砂胶结充填体强度的因素很多。本文就水泥含量、砂浆浓度、尾砂粒级及养护龄期等因素的影响进行了详细的分析…析结果及建议对充填采矿技术人员有一定的参考价值。
As is shown by the results, compared with the blank cement mortar, the fluidity of cement mortar can be improved by using mineral admixture, but the early strength reduced dramatically;
试验结果表明，与不掺掺合料的基准胶砂相比，矿物掺合料的使用可以提高胶砂的流动度，但同时极大地降低了胶砂的早期强度；
As is shown by the results, compared with the blank cement mortar, the fluidity of cement mortar can be improved by using mineral admixture, but the early strength reduced dramatically;
试验结果表明，与不掺掺合料的基准胶砂相比，矿物掺合料的使用可以提高胶砂的流动度，但同时极大地降低了胶砂的早期强度；
应用推荐