The viscoelastic properties of a set of star-shaped polystyrenes with4-12arms were studied in bulk by the tensilestressrelaxation method.
用应力松弛法研完了一组4—12支链星形聚苯乙烯本体的粘弹性。
2
The viscoelastic properties of a set of star-shaped polystyrenes with 4-12 arms were studied in bulk by the tensilestressrelaxation method.
用应力松弛法研完了一组4—12支链星形聚苯乙烯本体的粘弹性。
3
This paper describes the significance and role of the initial test load holding time in the tensilestressrelaxation test at room temperature for the pre-stressed rolled steel.