发布时间:2025-01-21 05:55:42
估算定额:粗线条的概算,项目笼统简单
概算定额:项目综合,作为投资编制依据
预算定额:基础定额,可以指导施工和投资
内部定额:仅限与企业内部使用
5层楼每层350平方24根承重柱柱的混凝土强度设计为c30但因施工原因导致回弹值只达c25
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