The system concept designing methods and procedures for spacecraft launching tower 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。

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The empirical formulas which define the overall dimension of launching tower are provided, and the methods and procedure which are used to review the tower's system concept are introduced.

介绍了确定发射塔总体尺寸的经验计算公式以及对发射塔总体方案的评审方法和步骤。

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