目前建筑施工现场主要仍是采用手推车的办法,进行建筑材料的场内搬运,这是一项比较繁重的体力劳动,所耗用的人力也比较多。据统计,从事这项作业的人员,约占整个现场操作人员的三分之一。为了逐步改变这种落后的施工面貌,使“手推车”逐步为小型“机动车”所代替,北京市建筑工程 At present, the construction site is still mainly the use of trolleys to carry out the on-site handling of building materials. This is a relatively arduous manual work, and it consumes more manpower. According to statistics, the personnel engaged in this operation accounted for about one-third of the entire field operator. In order to gradually change this backward construction appearance, the “wheelbarrow” was gradually replaced by a small “motor vehicle”, Beijing Construction Project