計算題:從某選煤廠某月的原煤浮沉試驗綜合表可知:-1.30g/C、m3的產(chǎn)率為10.69%;1.30~1.40g/C、m3的產(chǎn)率為46.15%,問~1.40g/C、m3的累計浮物產(chǎn)率是多少?
累計浮物產(chǎn)率=10.69%+46.15%=56.84%
沉物的產(chǎn)率=100%-75%=25%