普通水泥

Differential coefficient and difference simulation equation of gray model GM (1, 2), representing the relationship between 28d compressive strength and 4-32μ m particle content respectively is

颗粒粒级范围对强度的灰色系统关联度分析结果表明：对于普通硅酸盐水泥，4-8μm颗粒含量对水泥3d抗压强度的影响最大，8-16μm颗粒含量对水泥28d抗压强度的影响最大，对水泥90d抗压强度，则16-24μm颗粒的影响最大。28d抗压强度与4-32μm颗粒含量灰色模型GM（1，2）的微分方程和差分模拟式分别为

Companies leading products "Sudal" card ordinary portland cement sulfur and low-alkali cement, enterprises passed the ISO9001 international quality system and the international ISO14001 environment system certification; won the national, provincial and municipal awarded the "Product Quality countries Mianjian","State Quality Inspection of qualified products","quality reliable products in Jiangsu,""China Association for Quality Inspection group members","brand-name products of Changzhou City,""building materials industries in Changzhou City, the top 10 products","well-known trademarks of Changzhou City,""20-strong private sector","Changzhou City AAA-class enterprises," and "large taxpayer","bank trust business","AAA credit enterprise-class" honor; has become the Soviet Union, tin, often, Shanghai Expressway Command designated suppliers, and October 05 successful products exported to Angola, Changzhou region to fill the gaps in cement exports.

公司主导产品"苏特"牌普通硅酸盐水泥和低碱硫铝酸盐水泥，企业通过了ISO9001国际质量体系和ISO14001国际环境体系认证；荣获国家、省、市授予的"产品质量国家免检"、"国家质量检测合格产品"、"江苏质量信得过产品"、"中国质量检验协会团体会员单位"、"常州市名牌产品"、"常州市建材行业十强产品"、"常州市知名商标"、"私营企业二十强"、"常州市AAA级企业"、"纳税大户"、"银行信得过企业"、"AAA级资信企业"等荣誉；先后成为苏、锡、常、沪高速公路指挥部指定供货商，并于05年10月份成功实现产品出口至安哥拉，填补了常州地区水泥出口的空白。

"Shotcrete is a mixture of portland cement, aggregate, and water conveyed by compressed air to a spray gun."

喷制混凝土是一种混凝料与普通水泥的混合物，由压缩空气输送到喷枪的喷嘴处。

The grindability of cement clinker was better than ordinary Portland cement, for example, on the same condition it took the high alite content Portland cement clinker 4.5min to grind to a specific surface area of 320m2/kg, while the o...

同时这种水泥熟料的易磨性优于普通硅酸盐水泥熟料：在相同条件下，磨细到比表面积320m2/kg时，这种熟料需要4.5min，而普通硅酸盐水泥熟料则需要8.0min。同时对该熟料进行了岩相检验分析。

Effect of grinding aids on grinding efficiency of Portland cement,slag cement and pozzuolana cement was evualated by adopting indexes such as residue of sieve,specific surface area and size distribution.Some references were provided for the selection of grinding aids by comparision test and results analysis.

选取了立窑和回转窑2种熟料，在同一试验条件下掺入不同种类及掺量混合材磨制成若干个试样，并采用筛余、比表面积及粒度分布等指标来评价助磨剂对普通硅酸盐水泥、矿渣水泥和火山灰水泥粉磨效率的影响，并进行了对比研究，通过作用效果的分析，为助磨剂的选用提供了参考依据。

After mending the disease of asphalt pavement by replacing damaged parts,the Portland cement surface slab with common dimension is repaved directly,not using the former method of repaving ultrathin small concrete slab any more.

在对旧沥青路面的病害进行挖补维修处理后，与以往研究采用的加铺超薄层小板块混凝土不同，而是采用直接加铺常用板块尺寸的普通水泥混凝土面层。

Watering concrete curing time, the introduction of Portland cement, ordinary portland cement or slag cement concrete mixing shall not be less than 7d; retardation of mixed type with admixtures, the impermeability requirements, or ash cement, fly ash cement concrete mixing shall be not less than 14d; of mixing using alumina cement concrete not less than 3d.

混凝土的浇水养护时间，对采用硅酸盐水泥、普通硅酸盐水泥或矿渣硅酸盐水泥拌制的混凝土不得少于7d；对掺用缓凝型外加剂、有抗渗性要求、或用火山灰水泥、粉煤灰水泥拌制的混凝土不得少于14d；对采用矾土水泥拌制的混凝土不少于3d。

The cracking load , ultimate load and failure process of masonries are analyzed , which in contrast with the normal cement mortar .

进行了粉煤灰砌筑干粉砌体的抗压性能试验研究，分析了砌体的开裂荷载，极限荷载及其破坏过程，并与普通水泥砂浆砌体进行了对比。

The conductive coefficient of paper-faced gypsum board is less than 0.2 W/mK,which is 9.5 percent of ordinary cement concrete, and 83.5 percent of hollow clay brick.

纸面石膏板的导热系数只有普通水泥混凝土的9.5%，是空心粘土砖的83.5%，其导热系数小于0.2W/m.K

In order to enhance the strength of cement road surface and adapt the severe weather of westward area,concrete performance tests of adding slag in ordinary concrete were carried.

为提高水泥路面强度和耐久性以适应西部地区的恶劣天气，进行了在普通水泥砼中掺入矿渣掺和料的砼性能试验。

Methods: Five patients with parkinsonism or dystonia were assigned to general anesthesia using an modified endotracheal tube.

本实验依照人体实验之相关规定进行，五位患有帕金森氏症或肌张力异常的病人接受神经立体定位手术。

If you can benefit from this book, it is our honour.

如果您能从本书获益，这将是我们的荣幸。