The helicopter lifted up the steelpylon, transported it to the site, and dropped it gently into place.
直升飞机把高压电缆铁塔吊起，运至工地，然后轻轻放下使之就位。
2
Bridge project in Xian City, the article introduces the arch steelpylon rotating construction scheme able to provide the reference for the similar projects.
该文结合西安市浐灞河2号桥工程，介绍了拱形钢塔竖转施工方案，可供类似工程参考借鉴。
3
Through analysis the tensile stiffness on concrete pylon wall and steel anchorage box, the formula about tension distributing of various component are induced.