General steps and key issues in the design of pre-stressed concrete pier are put forward on the basis of systematic investigation on actual engineering designs.
在总结大量预应力闸墩设计工程实践经验的基础上，提出了预应力闸墩结构设计的总体步骤以及设计中需重点考虑的问题。
He steps out to the end of the pier. The time has come for his weekly ritual.
老人来到海堤的尽头，开始他一周一次的礼俗。
He steps out to the end of the pier. The time has come for his weekly ritual.
老人来到海堤的尽头，开始他一周一次的礼俗。
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