direct strength method

基本解释

Strength design of ancient canal boat is studied based on direct design method.
采用直接设计法对运河漕舫的首部结构进行了强度设计。
The method of toughness test such as Direct Crack Measurement and Indentation Strength by Bending etc . are also introduced.
介绍了直接压痕法、弯曲压痕强度法等几种韧性测试方法。
Cold-formed thin-walled steel has large post-buckling strength under compression, effective width method and direct strength method are used to analyze at present.
冷弯薄壁型钢具有较大的受压屈曲后强度，目前常用有效宽度法和直接强度法两种方法分析。