目前对纤维和纱线断裂机理的阐述多是从受力角度考虑的，其属性指标习惯用断裂强力和断裂伸长率表示。
Conventionally, the rupture mechanism of fibre and yarn is expounded from the Angle of force loading, and their attribute indexes are expressed by rupture strength and rupture elongation.
分别测定了不同工艺条件下黄麻纤维的膨化率、断裂伸长率、断裂强力的变化。
The properties including bulging rate, breaking elongation rate and breaking strength of the jute fiber were tested under the different conditions.
结果表明，PTT短纤维具有优良的弹性性能，其断裂伸长率和弹性回复比PET纤维高。
The results showed that PTT staple fiber had splendid elasticity and showed higher elongation at break and elastic resiliency as compared with PET fiber.
用于测定各种单纤维的断裂强力、裂伸长率、伸长负荷、负荷伸长、变等性能指标。
Used for testing indexes of single fiber, such as breaking tenacity, elongation at break, load at specified elongation, elongation at specified load, creep, etc.
用于测定棉、毛、麻、包芯纱的单根纱线及合成纤维长丝、变形丝的断裂强力和断裂伸长率。
Used for testing breaking tenacity, elongation at break of single yarn made of cotton, wool, jute, core-spun yarn etc, at the same time including synthetic fibre filament, textured yarns.
用于测定单根纱线及合成纤维长丝及变形丝的断裂强力和断裂伸长率。
To determine a single synthetic filament yarn and silk and deformation of the breaking strength and elongation at break.
结果表明：PEG的加入对PLA纤维分子结构的影响不明显，但却明显改善了PLA纤维的力学性能，特别是断裂伸长率有明显的提高。
The results indicated that the addition of PEG has little effect on the molecular structure of PLA filament whose mechanical property has been improved, especially the elongation at break.
头发纤维的结晶度、取向度与断裂强度、断裂伸长率呈正相关。
There was a positive relevance between crystallinity or orientation of hair fiber with breaking strength or strain at break.
氧化棉纤维的断裂强度和断裂伸长率随氧化程度的提高不断降低。
The breaking strength and elongation decreased as the degree of oxidation of cotton fiber I...
同时对纤维网的水溶性、断裂强度、断裂伸长率等进行了测试和分析。
The water solubility, broken tensile strength of blend nano-fibers were tested and analyzed.
用于测定棉、毛、麻、包芯纱的单根纱线及合成纤维长丝，变形丝的断裂强力和断裂伸长率。
Used for testing breaking tenacity, elongation at break of single yarn made of cotton, wool, jute, core-spun yarn etc, at the time including synthetic fiber filament, textured yarns.
用于测定棉、毛、麻、包芯纱的单根纱线及合成纤维长丝，变形丝的断裂强力和断裂伸长率。
Used for testing breaking tenacity, elongation at break of single yarn made of cotton, wool, jute, core-spun yarn etc, at the time including synthetic fiber filament, textured yarns.
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