在线精品国产成人综合|久久厕所精品国产精品亚洲|婷婷激情视频|高跟丝袜美女一级毛片|一级毛片在线完整免费观看|777午夜精品被窝影院

This technology wins the National Science & Technology Progress Award. It solves problems of integration of simulation, stretching and design of carved large span one-way and two-way string structure construction and cable tension test of truss, providing an ideal solution for large spanning construction of complicated roofing. The largest one-way string and suspend-dome structure in China and two-way string and cable- truss supporting suspend-dome structure of the largest span worldwide are all created by JINGGONG STEEL.

National Gymnasium, Beijing, China

Harbin International Conference & Exhibition Center, Heilongjiang, China

Jinan Olympic Gymnasium, Shandong, China

Ejin Horo Banner Sports Center, Inner Mongolla, China

Nanjing Exhibition Center, Jiangsu, China

Changzhou Gymnasium, Jiangsu, China