The viscoelastic properties of a set of star-shaped polystyrenes with4-12arms were studied in bulk by the tensile stress relaxation 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。
The viscoelastic properties of a set of star-shaped polystyrenes with 4-12 arms were studied in bulk by the tensile stress relaxation 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。
This paper describes the significance and role of the initial test load holding time in the tensile stress relaxation test at room temperature for the pre-stressed rolled steel.
本文探讨了预应力钢材常温拉伸应力松弛试验中，初始试验力保持时间的意义与作用。
As a result, the stress-relaxation of yarn is obviously observed, and the cyclic loading has much more influence on the tensile property of yarn.
试验结果表明，玻璃纤维长丝纱有较明显的应力松驰现象，反复循环负荷作用对玻璃纤维长丝纱的强伸性能有较大的影响。
This paper deals with the PP strap tensile test, studied at different temperatures under different stress conditions after treatment with PP packing stress relaxation.
本文对常用的PP打包带进行拉伸试验，研究了不同温度处理后不同应力条件下PP打包带的应力松弛现象。
Influences of the hard segment content, crosslinking degree and density on the compressive stress-strain property, compressive stress relaxation and tensile property of PUEF were studied.
结果表明，硬段含量及密度对PUEF压缩应力-应变性能的影响较大，而交联度对压缩应力松弛及拉伸性能的影响较大。
As a result, the stress-relaxation of yarn is obviously observed, and the cyclic loading has much more influence on the tensile property...
试验结果表明，玻璃纤维长丝纱有较明显的应力松驰现象，反复循环负荷作用对玻璃纤维长丝纱的强伸性能有较大的影响。
As a result, the stress-relaxation of yarn is obviously observed, and the cyclic loading has much more influence on the tensile property...
试验结果表明，玻璃纤维长丝纱有较明显的应力松驰现象，反复循环负荷作用对玻璃纤维长丝纱的强伸性能有较大的影响。
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