GB 50500-2013 第5.2.1条
| **** | The BOQ for divisional and sub-divisional works shall be priced using comprehensive unit rates. The comprehensive unit rate shall include labour cost, material cost, construction machinery and equipment use cost, enterprise management fee, profit, and risk cost within a certain range (typically the risk rate is taken as 0.5%–1.5%; when hotel fine decoration material prices fluctuate greatly, the upper limit is recommended). |