2024-12-4 14:22| 发布者: MArtian| 查看: 16| 评论: 0
B.9.1 混凝土工程量不扣除构件内钢筋、螺栓、预埋铁件、张拉孔道、单个面积≤0．3m2的孔洞所占体积，但应扣除劲性钢骨架所占体积。
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