勤务塔
- 网络Service Tower;PST
勤务塔-
某卫星发射中心活动勤务塔为钢结构塔架，结构平面不规则，型式复杂且可移动，塔架的设计计算采用专用的SST程序，计算结果表明，设计控制荷载为风荷载。
The movable service tower in satellite launch centre is a steel structure tower which serves satellite launch . The tower has a irregular plane , complex modle and can be moved . The design method of the tower structure is presented with programme SST .