The invention relates to multi-cylinder built-up section cold-bending automatic molding equipment and a processing method thereof.
本发明是一种多缸组合型材冷弯自动成型装备及其加工方法。
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。
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