It's built with something called a buttressed core: you have a strong centre section with legs that buttress it all the way up.
它的建造依赖这一个支撑核心：你有一个坚强的核心部分来保证整个塔是直的。
The pipeline bridge is built up with triangle sections, its shear stiffness can be derived from the stress diagram for the truss with triangle section.
在管道跨越工程中，常用三角形截面组合管拱，由三角形截面桁梁的受力分析图，分析推导出其抗剪刚度。
Based on detailed rock magnetic analyses of loess-paleosol sequence at Chaona section in the central loess Plateau, a high-resolution environmental magnetic framework has been built up for last 1.
通过对黄土高原中部朝那剖面黄土-古土壤序列系统的岩石磁学分析，建立了1。
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