D=D1+2D2+2D3 =406+2×3+2×60 =532mm 刮刀的內(nèi)徑應(yīng)該為532mm
mwA=mw0(1-β) =300(1-0.05) =285kg 使用外加劑時(shí)的用水量為285kg
7900T1/2 =7900×0.41/2 =4996.4(V) 漏點(diǎn)測(cè)試電壓應(yīng)為4996.4V