采用有限元方法对一条含未焊透缺陷的压力管道进行了强度分析与安全评定。
By using finite element method, a pressure piping with incomplete welding flaw was analyzed in strength and assessed in safety.
介绍了纱线毛羽的测试与评定方法。纱线毛羽与纱线的均匀度、断裂强度等指标都有关系。
Introduce many test and assess means about yarn hairiness, yarn hairiness is related to yarn evenness and breakdown strength.
采用无氧阈强度在游泳训练中作为训练强度不仅可以评定有氧强度，而且是选择无氧强度的重要方法。
Anaerobic threshold intensity can not only be utilized for aerobic capacity but also play an important role in evaluating anaerobic capacity.
本文简要介绍了当采用多种试验方法综合评定结构混凝土强度时的两种计算方法。
Two calculation methods for the synthetical evaluation of the compressive strength of structural concrete by multiple testing methods are presented in the paper.
本文简要介绍了当采用多种试验方法综合评定结构混凝土强度时的两种计算方法。
Two calculation methods for the synthetical evaluation of the compressive strength of structural concrete by multiple testing methods are presented in the paper.
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