English translation for "低标号"

[ dībiāohào ]
low-grade
◇低标号水泥 low-grade cement (指400号以下的)

Related Translations:

低标号水泥:  cement of low indexlow grade cementlow strength cementlow-grade cementlow-mark cementnon-constructive cement

低标号混凝土:  low grade concretelow-grade concreteweak concrete

Example Sentences:

	1.	No data show that engines designed strictly for regular run better or longer on premium 没有数据表明严格为低标号汽油而设计的引擎用高标号油会运转得更好寿命更长。
	2.	The impermeability experiment under the conditions of high hydraulic pressure in long time shows that the impermeability grade of acic is further beyond p40 and that the steel slag series of acic is better than the fly ash ones 高水压渗透实验表明中低标号钢渣防渗抗裂混凝土抗渗标号高于p40 ，优于同掺量粉煤灰混凝土，满足深水条件下混凝土的抗渗要求。
	3.	This paper analyses the problem of concrete cracking and leakage , and set up the model of the middle or low - strength steel slag anti - cracking and impermeable concrete ( acic ) on the base of the analysis . the four principles of water permeable resistance character , volume stability character , toughness and anti - chemical corroded character have been put forward for raw materials selection and durability design of acic , acic is designed by the theory of composite material and the theory of fiber - reinforced , and two series of acic , such as fly ash series and steel slag series , have been manufactured by means of mineral admixture , hybrid fiber and chemical admixture . hydrating heat , macro - mechanics quality , durability and microstructure of the acic have been researched 本文对中低标号大体积混凝土渗透开裂问题进行了研究，从混凝土自身结构形成与经济角度指出大掺量粉煤灰与膨胀剂复合配制大体积混凝土的问题所在，提出采用钢渣微细矿粉配制中低标号防渗抗裂混凝土的思路，运用复合材料理论设计中低标号防渗抗裂混凝土，提出了低水化热、抗渗性能、体积稳定性、韧性和抗冲磨性能是中低标号防渗抗裂混凝土材料选择和耐久性设计的主要原则，采用钢渣微细粉复合混杂纤维、化学外加剂的技术路线，配制了适合于深水等特殊环境中的大体积中低标号钢渣系列防渗抗裂混凝土，对其进行水化特性、宏观物理力学性能、耐久性和微观结构研究。
	4.	Though the application of the middle or low - strength mass concrete has been used widely in the crossing river tunnel and the anchor of bridge , there have been very serious phenomena of buildings cracking and leakage in many old concrete constructions and even recent concrete constructions . so , it is very important to enhance the quality of concrete anti - cracking and impermeable property 目前中低标号大体积混凝土被广泛应用于实际工程(过江隧道预制沉管、悬索桥锚锭)中，但其突出的渗裂问题至今仍未彻底解决，因此提高混凝土防渗抗裂功能，意义十分重大。

Similar Words：

"低变质烛煤" English translation, "低标高" English translation, "低标高混合设备" English translation, "低标高桥" English translation, "低标高贮水器" English translation, "低标号混凝土" English translation, "低标号水泥" English translation, "低标准" English translation, "低标准船自由轮" English translation, "低标准条款" English translation