The influence of yarn sectional shape on some properties of warp knitted fabric such as extensibility, recoverability and modulus is analysed theoretically.
纱线截面形状对经编弹力织物的延伸性、回弹性和模量等特性有较大的影响。
2
The maximum loss ratio of sectional area is used, instead of the loss ratio in weight, to express the mechanical properties of corroded reinforcement.
为了揭示锈蚀钢筋力学性能退化现象的本质，用锈后钢筋的最大截面损失率来表征其力学性能的变化。
3
It was studied that the effects of dyeing conditions on the dye-uptake, cross sectional diameter, mechanical properties, and elastic recovery properties of PTT filament.