发布时间:2025-01-28 00:56:10
【答案】:C
《图书馆建筑设计规范》(JGJ38-2015)规定:4.2.9书库内工作人员专用楼梯的梯段净宽不宜小于0.80m,坡度不应大于45°,并应采取防滑措施。
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