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建筑施工中,常遇到一些折线形的构件。当折线形构件在折角处受拉钢筋的合力 N_s 朝向保护层一侧时,该折角称为内折角(图1)。具有内折角的构件由于
In the construction of buildings, some fold-lined components are often encountered. When the zig-zag-shaped member is at the corner where the resultant force N_s of the tensioned reinforcing bar is toward the side of the protective layer, the knuckle is referred to as the inner corner (Figure 1). Parts with inner corners due to