【单选题】【消耗次数：1】
作用在屋架上荷载不包括（）
①
吊车重量
②
屋面活荷载
③
雪荷载
④
屋面构造自重
参考答案：
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相关题目
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对于排架结构单层厂房，屋架和屋面梁需要承担的荷载，如下说法中，正确的是（）。
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