The system concept designing methods and procedures for spacecraft launchingtower and the basic concepts for different launching processes are briefly described.
简要叙述航天飞行器发射塔总体方案的设计方法和步骤，不同的发射工艺流程可能选择的基本方案。
2
The empirical formulas which define the overall dimension of launchingtower are provided, and the methods and procedure which are used to review the tower's system concept are introduced.