1.penetration resistance of mortar was investigated in this paper. The experimental results showed that by adding 0.4% and 0.6% GCL1-3A,the compressive strength of the hardened mortar were 145% and 182% of that of control sample. The penetration resistance of the mortar mixing 0.4% GCL 1-3A under water pressure of 0.2MPa was 11 times higher than that of the control mortar.
结果表明,掺加0.4%和0.6%GCL1-3A的砂浆,其28 d抗压强度比基准砂浆分别提高45%和82%,在水压0.2MPa下掺加0.4%GCL1-3A的砂浆抗渗性比基准砂浆提高11倍以上。
2.Polymer modified cement mortar(PCM) is a kind of new buildingmaterial w ith bright perspective. PCM overcomes the disadvantages of the complicated polymer dip mortar process, large consumption and high cost of ploymer in the polymer mortar.
聚合物改性水泥砂浆（PCM）是一种很有发展前途的新型材料，它克服了聚合物浸渍砂浆工艺复杂和聚合物砂浆中聚合物用量大、成本高的缺点。
3.For other decoration application, the dosage of mortar essence shall be 0.1％ and construction shall be executed pursuant to general criterion requirements; in plastering mortar, the dosage of mortar essence shall not be increased at will otherwise excessively long coagulation time is required, leading to delay of schedule.
其它装修水泥砂浆晶掺量为0.1％，按通常规范要求施工，抹灰砂浆不能随意增加掺量，否则会造成凝结时间太长，而影响施工进度。
4.The results indicate that the sort of walling material is the most important factor in bond capacity of mortar, the mixed quantity of polymer and mortar strength follows, and there is a remarkable increase in mortar bond strength when the mixed quantity of PVB and MC is 20%~30% and 0.05%~0.1% respectively.
结果表明：块体类别是最主要的影响因素，其次是聚合物掺量和砂浆强度；当聚乙烯醇缩丁醛和甲基纤维素的掺量分别为水泥质量的20%~30%和0.05%~0.1%时，可较大幅度提高砂浆的黏结强度。
5.Orthogonal experiments indicated that,compared with ordinary mortar,ratio of flexural to compressive strength for powdered polymer-modified mortar increased by 69%,bonding strength enhanced by 22.48 times,Maximum penetra- tion pressure rose by 6 quantitative levels,moisture loss dropped by 34.8%,dry shrinkage reduced by16%,thus markedly improving performance of the mortar.
正交试验表明,聚合物干粉改性砂浆相对普通砂浆,折压比增加了69%,粘结强度增长了22．48倍,最大渗透压增加了6个级别,失水率下降了34．8%,干缩率减少了16%,明显改善了砂浆性能。
6.Polymer modified cement－based compound material improves the const ruction properties of polymer modified cement mortar (PCM),and overcomes the dis advantages of the complicated polymer dip mortar (PIM) process,large consumption and high cost of polymer mortar (PM).
聚合物改性水泥基复合材料是一种水泥深加工、高附加值新型粉状系列产品，它改 善了聚合物改性水泥砂浆(PCM)的施工性能，克服了聚合物浸渍砂浆(PIM)工艺复杂和聚合物 砂浆(PM)中聚合物用量大、成本高的缺点。
7.Good or bad compatibility was taken into account to determine the rapid hardening repair mortar formula. SBR and VAE were selected to modify repaid hardening Sulphoaluminate cement with which high performance repair mortar was developed.
本文采用修补砂浆与基体混凝土相容性优劣来选择乳液改性硫铝酸盐水泥快硬修补砂浆的配比,分别选用羧基丁苯胶乳和醋酸乙烯酯-乙烯共聚乳液对快硬硫铝酸盐水泥进行改性,研制快硬的高性能修补砂浆。
8.In the paper, the experimental test of bond performance of six steel fibers of various aspect properties within portland cement mortar is carried out. It describes the process of debond and pullout of steel fibers and figures out the ultimate interfacial bonding strength and the energy consumption during the debonding and pullout of steel fibers from cement mortar.
对6种不同外形特征的钢纤维和普通硅酸盐水泥砂浆的粘结性能进行试验研究,分析了在拉拔过程中钢纤维脱粘与拔出的全过程,计算并分析了不同外形的钢纤维与水泥砂浆界面的粘结强度和钢纤维粘结脱粘与拔出时做的功.
9.Sulfate attacking tests show that slag-lithium slag mortar has good resistance to sulfate attacking, whose corrosion index is below 0.95. Acid corrosion tests show that strength percentage loss is below 2%. Under the same conditions, the corresponding values of slag mortar are 0.96 and 1.45%. Obviously slag-lithium slag cement’s abilities of resistance to sulfate and acid haven’t decreased.
耐硫酸盐侵蚀性能优异,腐蚀系数在0.95 以上,耐酸腐蚀性试验强度损失率在2%以内,与全矿渣试样腐蚀系数0.96,强度损失率1.45%相比,耐硫酸盐侵蚀、耐酸腐蚀性能并未降低。
10.The activatory coal gangue powder (ACGP), ground cement clinker and natural gypsum are mixed by different ratios to prepare blended cement specimens, and its mortar compressive strength performance, water usage for standard consistency, and flowability of mortar are investigated.
摘要将经燃烧等过程进行活化处理的煤矸石细粉与磨至一定比表面积的水泥熟料及天然生石膏混合均匀，制成了活化谋矸石粉掺量比例不同的多组混合水泥，并对其胶砂强度性能、标准稠度用水量、胶砂流动度进行了实验检测。
