Experimental research on hydration of cement, sunlight temperature field and temperature effect of railway concrete box girder is studied in this paper.
运用试验方法，对铁路混凝土箱形梁的水泥水化、日照温度场及温度效应进行研究。
Although it is said that the weight is not light, but in order to prevent the impact of bad weather on the advertising light box, or to build a cement square pier is good.
虽然说广告灯箱的的重量不轻，但为了防止恶劣天气对广告灯箱的影响，还是先砌一水泥方墩为好。
The cable saddle is a structure with its HDPE sleeves installed in a rectangular steel box and with the high-grade cement mortar grouted outside the sleeves.
采用HDPE分丝管索鞍，即将HDPE分丝管置于矩形焊接钢箱内，在分丝管外灌注高标号水泥浆的结构形式。
By the use of a finite element method the authors have calculated the stress and rigidity of a main reduction gear box case body for a certain type of cement mill.
应用有限元法对某型水泥磨机主减速齿轮箱箱体的应力和刚度进行了计算。
The article presents the mechanical properties and features of a new case material for the box-type substation-glass fiber reinforced cement.
文章介绍了一种新颖的箱变外壳材料—玻璃纤维增强水泥的机械性能及其特点，该材料及其制成的箱变在国内具有较好的推广应用前景。
The article presents the mechanical properties and features of a new case material for the box-type substation-glass fiber reinforced cement.
文章介绍了一种新颖的箱变外壳材料—玻璃纤维增强水泥的机械性能及其特点，该材料及其制成的箱变在国内具有较好的推广应用前景。
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