胶凝材料:水泥·170 + 矿粉 80 +粉煤灰80=330 d³ê°ÖªËãbbs.3c3t.comA3¿\Õßç*
粗机制砂415 +黄砂415 =830d³ê°ÖªËãbbs.3c3t.comA3¿\Õßç*
5~20碎石564 +25~40mm 376 = 940d³ê°ÖªËãbbs.3c3t.comA3¿\Õßç*
水130 d³ê°ÖªËãbbs.3c3t.comA3¿\Õßç*
减水3.2 d³ê°ÖªËãbbs.3c3t.comA3¿\Õßç*
容重偏小:330+830+940+130=2230d³ê°ÖªËãbbs.3c3t.comA3¿\Õßç*
建议:胶凝材料为350d³ê°ÖªËãbbs.3c3t.comA3¿\Õßç*
机制砂为930d³ê°ÖªËãbbs.3c3t.comA3¿\Õßç*
水140 ~160 d³ê°ÖªËãbbs.3c3t.comA3¿\Õßç*
减水3.5d³ê°ÖªËãbbs.3c3t.comA3¿\Õßç*
容重:350+930+940+150=2370d³ê°ÖªËãbbs.3c3t.comA3¿\Õßç*