SiO2 Coating is steady and it has a better protectivity towards carbon fiber . Different coating results in different distribution of fiber in matrix.
二氧化硅涂层稳定，对纤维有较好的保护作用，涂层不同，形成了不同的纤维分布状态。
The effect of carbon fiber length distribution in the composite on its mechanical properties by optimizing screw assemble is studied and the wear behaviors are tested on a MM200 wear machine.
通过优化螺杆组合，研究了CFRPA复合材料中碳纤维的长度分布对其力学性能的影响，用MM—200磨损试验机测试了CFRPA复合材料的磨损性能。
Following the conventional theory of reinforced concrete, analysis the crack distribution of pre-stressed carbon fiber reinforced concrete beams, put forward corresponding formula for calculation.
沿用传统钢筋混凝土理论，对预应力碳纤维加固梁的裂缝进行分析，提出相应计算公式。
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