design thickness meaning in English

设计厚度

To design thickness of ballast bed is based on the required strength of track structure and partly the experience in national railway
现行的地铁设计规?对道床厚度的选择仅根据轨道强度要求和国铁的经验确定。
The ratios of the design thickness and the initial thickness of membranes are used as design variables , the design variables are made connected with constraints and object function
取膜结构的设计厚度与初始厚度的比值为设计变量，进行了设计变量的连接，采用满应力准则求解。
Thirdly , ultimate bearing capacity theory was applied in the design of asphalt pavments . ultimate state design method for asphalt pavment structures was put forward and illustrated by a specific example . difference in design thickness by method of this paper and that of specifications was compared
再次,将极限承载力理论应用于沥青路面设计领域,提出了沥青路面结构极限状态设计方法,通过具体实例来说明,并比较了按本文方法与按规范方法得出的设计厚度的差异。