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- base course of cement mortar 水泥砂浆底层
- base course of cement stabilized sand 水泥稳定砂砾基层
- base course of cement stabilized soil 水泥稳定碎石基层
- Construction Technology of Spread and Quality Control for Super-Thick Base Course of Cement Stabilized Soil 超厚水泥稳定土基层铺筑施工工艺及质量控制
- Making of Testing Piece and Site Inspection of Cement Stabilized Macadam for Base Course of Pavement 路面基层水泥稳定碎石试样制作与现场检测
- Discussion on Design of Base Course of Cement Concrete Pavement of Expressway under Special Heavy Traffic Conditions 特重交通下高速公路水泥混凝土路面基层设计探讨
- To determining the quantity of water and the standard consistence by measuring the fluidity of cement mortar. 通过测定水泥胶砂流动数值,确定水泥胶砂标准稠度用水量。
- Also, the proportion of copolymeric monomers has great effects on the strength of cement mortar. 共聚物中单体的组成比对砂浆的强度也有很大影响。
- The experimental results show that, adding some PP fibers and polymer emulsion can improve the impact resistance and creep behavior of cement mortar significantly. 结果表明，掺加适量的聚丙烯纤维和聚合物乳液，可以有效提高水泥砂浆的抗冲击性能和抗徐变应变性能；
- This paper concentrates on the influence of mineral admixture(such as fly ash,blast furnace slag and silica fume) on fluidity and one day early strength of cement mortar. 本文在试验的基础上研究了矿物掺合料单掺和复掺时对水泥胶砂流动性及1d早期强度的影响。
- Abstract: The effects of added limestone contents in portland limestone cement and fineness of cement grinding on strength of the cement mortar were investigated. 文摘: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。
- My heart beat thick in the course of the interview. 在面试过程中我的心跳得厉害。
- Properties of the coal-gangue with varying calcining degrees and the effects of calcination on the fuidity and strength of cement mortar with coal-gangue were investigated. 研究了不同煅烧程度煤矸石性能及其对水泥浆体流动性和强度的影响。
- With adding fly ash, the TDC of cement paste or mortar is decreased obviously.When the amount of fly ash exceeds 30%, the TDC of cement mortar has a little change. 粉煤灰能显著降低水泥浆体的线膨胀系数，当粉煤灰掺量达到30%25以上时，掺粉煤灰水泥砂浆的线膨胀系数差别不大；
- Construction Process and Quality Control for Base Course of Zhongshan Section of National Highway No. 国道中山段路面基层施工工艺与质量控制。
- Therefore, he laid a base course of crushed stone on top of a compact footing instead of the costly stone foundation. 因此他就在压紧的路基上铺碎石基层，而不使用造价很高的石块路基。
- This treatise mainly introduces the equipment and the production technology of cement mortar lining at the inter surface of cast iron pipe and the quality inspection of the products. 主要介绍铸铁管内表面涂衬水泥沙浆的设备、产工艺及产品的品质检验。
- Test results show that the carbon fiber with high elastic modulus can not only improve strength performance but also improve toughness of cement mortar, and that the polypropylene fiber with low elastic modulus can only toughen cement mortar. 试验结果表明，高弹性模量的碳纤维对水泥砂浆既能增强，又可显著增韧；低弹性模量的聚丙烯纤维对水泥砂浆只能增韧。
- He delivered a course of lectures on world affairs. 他作了一系列有关世局的演讲。
- Cement mortar was modified with soap- free emulsion VAC(vinylac et ic acid)/DMC(methacyloy loxyethyl trimethylammohium chloride)/VHE(vinyl- 4- hy drobutyl- ether)copolymerization. The effect of VAC/DMC/VHE on the strength of cement mortar was studied. 研究了无皂乳液醋酸乙烯酯(VAC)/甲基丙烯酰氧乙基三甲基氯化铵(DMC)/乙烯基羟丁基醚与水泥共混所形成的水泥基复合材料的性能。
