悬挑屋檐结构作法很多 ,现分析几种常用的作法。一、常用作法１．挑板式屋檐挑檐端部上卷高度较小 ,上卷部分按一般作法 ,即与挑板端部成直角或有一定斜度。上卷高度较高 ,分竖直上卷或斜向上卷 ,竖直上卷根部可用八字角加强 ,或根部局部加厚 ,斜向上卷一般加八字角加强 ,如图 Many cantilevered eaves structure approach, now analyze several common practices. First, commonly used method 1. Pick plate eaves eaves erected on the end of a smaller height, roll part of the general approach, that is, with the end of the picket plate at a right angle or a certain slope. Upper roll height, the vertical sub-roll or oblique roll, the vertical roll up the root can be enhanced with horns, or the root of the local thickened, inclined to roll the general increase plus bevel angle, as shown