GB 50500-2013 第4.2.1条
| **** | **Calculation rules for divisional and sub-divisional quantities**: In hotel buildings, **cast-in-place concrete members** (such as guest room floor slabs, beams, and columns) shall be calculated by volume based on the dimensions shown in the design drawings, without deducting the volume occupied by holes with a single area ≤0.3m². **Masonry walls** (such as partition walls) shall be calculated by volume based on the dimensions shown in the design drawings, deducting door and window openings, embedded concrete members, etc., without deducting holes with a single area ≤0.3m². |