Transverse bracing was installed between the two shafts. 两根立柱之间设置了横撑。
Its most outstanding characteristic is to transform transverse bracing welding from air to ground,thus securing construction and ensuring assembly quality. 其最大特点是将空中焊接横联作业转化为地面作业,能确保施工安全和拱肋拼装质量。