通过把光学信息理论应用于微弯光纤传感器，用信息量评估测量性能，提出了一种优化系统性能和参数设计的光学信息理论。
The idea based on optics-information theory is applied to study the micro-bend fiber sensor, the concept of information capacity ACTS as the evaluation of the sensing performance.
利用基于平截面假定的正截面受弯承载力的计算理论，分析了配筋率、加固量及二次受力等因素的影响。
With theoretical method based on the assumption of plane section, the influence of steel reinforcement ratio, CFRP amount and initial loading level on the flexural strength is analyzed.
通过大量管材弯曲试验，分析了沿弯曲线的切向和管壁厚方向的应力应变状态，给出弯管内、外侧管壁厚变化量和切向应变的近似计算公式。
Based on lots of tube bending experiments, the stress-strain state along the tangential direction of bending line and the direction of the wall thickness is analyzed.
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