This paper is concentrated on the space geometric non-linear static analysis and vibration analysis of the long span plate-truss composite cable-stayed bridges.

本文是针对大跨径板桁结合斜拉桥的空间几何非线性静力分析及结构的动力分析两个方面而展开研究工作的。

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Then, integral image is used to rapidly calculate the convolution of rectangular feature templates, so the detection of scale-space geometric features is greatly accelerated in the method.

矩形特征模板的卷积可以用积分图进行快速计算，该方法使特征检测的速度得到了很大提高。

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Then, integral image is used to rapidly calculate the convolution of rectangular feature templates, so the detection of scale-space geometric features is greatly accelerated in the method.

矩形特征模板的卷积可以用积分图进行快速计算，该方法使特征检测的速度得到了很大提高。

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