A study about fiber breakage and its affected region was presented.
研究了硼纤维增强钛基复合材料中纤维断裂后的影响区域,在裂纹扩展统计理论的基础上,经过理论分析和实验得到了1种合理的简化模型。
A meso mechanical model is used to describe the stiffness reduction of the laminates due to fibre breakage.
研究了纤维断裂对连续纤维增强树脂基复合材料刚度的影响 ,建立了分析这种影响的细观力学模型 ,给出了描述纤维断裂引起的单向板四个弹性常数减缩的表达式。
In this investigation,the fracture loads,absorbed energy of fracture,the displacement of application points of the loads,and the lengths of fiber cracks on fracture surfaces are measured in COD,four-point bending (4 PB),charpy V and three-point notch bending (3 NB) specimens of C-Mn steed and weld metal tested at the brittle-ductile transition temperature region.
测量了试样断裂载荷、吸收功、加载点位移和断口上纤维裂纹长度,得到了纤维裂纹扩展速度及其前端标称应力随其长度的变化。
Some specimens fracture after fiber cracks occurre and extend to various lengths and some specimens are unloaded prior to fracture.
对C-Mn钢和焊缝金属的COD,4PB,Charpy V和3NB试样在韧-脆转变温度区产生不同纤维裂纹长度后的断裂进行了卸载试验。
When the fibers broke, fiber ends were mangled and frayed.
纤维断裂时,纤维端部相互纠缠并有擦散现象。
testing method for breaking strength and elongation of cotton fibers : flat bundle method
棉纤维断裂强力和扯断伸长率的试验方法:平束法
The fracture surface traverses matrix as well as fibers and interface.
断裂表面横切过基体、纤维和界面。
Crack Failure Study of Carbon-fiber Composite Reinforced Concrete Beams;
碳纤维加固混凝土试件断裂破坏研究
Testing Research on the Fracture Properties of Fiber Reinforced High-Strength Concrete;
纤维高强混凝土断裂性能的试验研究
Experimental study on fracture properties of synthetic macro-fiber reinforced concrete
粗合成纤维混凝土断裂性能试验研究
Textile glass--Yarns--Determination of breaking force and breaking elongatio
GB/T7690.3-1987纺织玻璃纤维纱线断裂强力和断裂伸长的测定
Testing method for breaking load and elongation of netting of synthetic fibre
GB/T4925-1985合成纤维渔网片断裂强力与断裂伸长率试验方法
Used to measure tensile strength of bundle flax.
用于测定亚麻之打成束纤维的断裂强力。
Textile glass--Mats--Determination of tensile breaking force
GB/T15232-1994纺织玻璃纤维毡拉伸断裂强力的测定
The Fracture and Bond Performances of Fiber Reinforced and Rehabilitated Concrete;
纤维增强与加固混凝土断裂与粘结性能
Experimental Research on the Flexural Performance and Fracture Property of Steel Fiber Reinforced Concrete;
钢纤维混凝土弯曲韧性和断裂性能试验研究
Study of the Strengthening Mechanism and Fracture Toughness of Steel Fiber Reinforced Concrete;
钢纤维混凝土的增强机理及断裂韧性的研究
Study on Fatigue of Layer Steel Fiber Reinforced Concrete;
上下层布式钢纤维混凝土疲劳断裂性能研究
Study on the Fracture Performance of the Three-point Bending Concrete Beam Reinforced with CFRP;
碳纤维布加固混凝土三点弯曲梁断裂性能研究
The Filling Effect of Epoxy Reinforced with Short Fibreglass;
填充物对短玻璃纤维增强环氧树脂断裂的影响
Study on the Fracture and Mechanical Properties of the Plastic Fiber Reinforced Concrete
塑钢纤维混凝土力学性能及断裂性能研究
Crack Diagnosis for Concrete/Fiber Rainforced Resin Beams
混凝土/纤维增强树脂梁裂纹损伤的诊断
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