首先研究了支承条件与温度变化对结构施工张拉的影响，并给出了弦支穹顶的理想张拉成形态。
The effects of supporting conditions and the temperature change on the construction of suspen-dome are investigated first in the present paper.
对彩管荫罩零件进行张拉成形工艺分析，介绍了模具结构及主要零件设计，并运用曲面方程进行凸模曲面形状设计。
By bulging forming technology analysis of color kinescope shaded cover, die structure and main parts designs are introduced. Punch surface shape is also designed by surface equations.
对彩管荫罩零件进行张拉成形工艺分析，介绍了模具结构及主要零件设计，并运用曲面方程进行凸模曲面形状设计。
By bulging forming technology analysis of color kinescope shaded cover, die structure and main parts designs are introduced.
应用推荐