求翻译：在码头结构设计中，先初步确定沉箱的外形尺寸和沉箱内填石高度，然后进行作用分析本设计的全部图纸采用Auto CAD绘制，并对工程具有指导意义。是什么意思？

Wharf structure design, the first initially identified Dimensions of caisson and caisson rock fill height, and then proceed to the role of analysis of all the drawings of the design using auto cad drawing, and the project of guiding significance.

In Pier structure design, to determine preliminary caisson of the dimension and the caissons stone height, and then proceed to analyze the role of design in all drawings Auto CAD drawing, and of the project is instructive.

In the wharf structural design, initially determined first the caisson in the external dimensions and the caisson the rock fill altitude, then carries on the function to analyze this design the complete blueprint to use Auto the CAD plan, and has the guiding sense to the project.

In the structural design of the pier, initially identified in the dimension of caisson and caisson rock-fill height and effect analysis of the design of all drawing with Auto CAD drawing and guiding significance to the project.

正在翻译，请等待...