发布时间:2025-01-24 11:38:59
假如是用P42.5水泥;
M7.5砂浆砌片石,用量为:水泥75KG,片石0.9m3,砂0.4m3.
M5砂浆砌片石,用量为:水泥68KG,片石0.9m3,砂0.46m3.
以上用量为统计规律,实际施工会有少的变化,可以根据试验确定。
做成本分析时,片石因为是从石场采购的毛石,尺寸偏大,装载不均匀,应考虑损耗系数.取1.2 。
求40cr圆钢及45圆钢下料重量计算公式例如长1640mm直径85下料重量多少告诉详细公式
2025-01-24 11:38:59 2025-01-24 11:38:59 2025-01-24 11:38:59 2025-01-24 11:38:59 2025-01-24 11:38:59 2025-01-24 11:38:59 2025-01-24 11:38:59 2025-01-24 11:38:59 2025-01-24 11:38:59 2025-01-24 11:38:59 2025-01-24 11:38:59 2025-01-24 11:38:59 2025-01-24 11:38:59 2025-01-24 11:38:59 2025-01-24 11:38:59求绵阳长虹空调内部介绍待遇包括五险一金住宿条件上班时间本人是美的空调的准备回四川工作
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