1.In the case of invariable of outrigger belt and changing the vertical positional arrangement, the effect on structural inner force, natural vibration period and sidesway were discussed.
分析固定加强层水平伸臂的位置不变,改变环带的竖向位置,研究环带的竖向位置对高层框筒学性能的影响。
2.X-ray images were formed and shown in colors or in 3 dimensions, and have no distortion at low magnification.Hidden zonate phenomena of a picrite were found.