设计工程量计算阶段系数表钢筋混凝土混 凝 土土石方开挖土石方填筑钢筋钢材灌浆工 程 量（万m3）300以上100300100以下500以上200500200以下500以上200500200以下永久水工建 筑 物可行性研究1.051.031.051.101.031.051.101.031.051.101.051.051.15初步设计1.031.011.031.051.011.031.051.011.031.051.031.031.10施工临时建 筑 物可行性研究1.101.051.101.151.051.101.151.051.101.151.101.10初步设计1.051.031.051.031.031.051.101.031.051.101.051.05金属结构可行性研究1.15初步设计1.10