GB 50500-2013 第11.2.2条
| **Settlement of Divisional and Sub-divisional Works Costs**: Calculated per the contract agreement and the actual completed quantities. If the contract has no such provision, it shall be executed per Article 8.2.3 of the Code of Valuation (when the quantity deviation exceeds 15%, the comprehensive unit price adjustment coefficient is: the unit price for the increased portion is adjusted downward, and the unit price for the decreased portion is adjusted upward). In hotel guest room renovation, if the actual tile laying area exceeds the bill of quantities by 20%, the unit price for the portion exceeding 15% shall be adjusted downward.