对极限磨损量的代表性作了说明。
A clear explanation of the representativeness of ultimate wear quantity is given.
从混凝土磨蚀和力学性能试验得知，水工混凝土的磨蚀程度依赖于混凝土的初始磨损率，抗拉强度和极限拉伸变形值。
Abrasion and mechanical properties test of concrete have shown that the degree of abrasion dependent on initial abrasion ratio, flexural strength and limit strain.
阐述磨损极限的重要性，介绍零件磨损的规律及确定磨损极限的几种方法。
The importance of attrition limitation was described. The law of attrition of parts and several methods of determining the attrition limitation were introduced .
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