近年来,V形折板无论在工业建筑或民用建筑中,都得到越来越广泛的应用。(图1～8) V形折板工业建筑体系大致可分为两类,一类为托梁、柱子、围护墙板;另一类为承重墙板。 在单层单跨厂房中承重墙板一类,可以省掉托粱、柱子,折板屋盖直接支承在竖向承重墙板上;竖向墙板可以设计成各种型式。本文仅以V形折板 In recent years, V-shaped flaps have been more and more widely used in industrial buildings or civil buildings. (Figures 1 to 8) V-shaped folding industrial building system can be roughly divided into two categories, one is joist, column, enclosure wallboard; the other is load-bearing wallboard. In a single-story, single-span factory building, load-bearing wallboards can be omitted, and columns and braces can be saved. The folding roofs are directly supported on vertical load-bearing wallboards. Vertical wallboards can be designed in various types. This article only V-shaped flap