结合钢箱梁顶推实例，介绍了变高度曲线连续钢梁顶推施工技术，总结了该施工方法的经验，对类似桥梁的施工有参考价值。
In combination with steel box girder construction by incremental launching method, the paper introduced the construction technique of variable depth curved steel continuous box girder.
超塑性胀形控制有各种方法，本文介绍了一种按气压与高度曲线控制的方法，使成形过程更接近于等应变速率胀形，能进一步改善零件厚度的不均匀性。
This paper introduces a method to controll a superplastic bulging by a gas-pressure and a height curve. This method can significantly reduce the thinning rate and unevenness of bulging material.
这种算法只需绘出旋转抛物面上的漫反射和镜面反射等灰度曲线组，就能得到具有高度真实感的旋转抛物面图像。
The algorithm only needs to plot a set of equi-intensity curves of diffuse reflection and specular reflection on the rotating paraboloid, and then realistic image can be obtained.
这种算法只需绘出旋转抛物面上的漫反射和镜面反射等灰度曲线组，就能得到具有高度真实感的旋转抛物面图像。
The algorithm only needs to plot a set of equi-intensity curves of diffuse reflection and specular reflection on the rotating paraboloid, and then realistic image can be obtained.
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