1、石灰加入量的计算shjrl，吨钢石灰加入量＝；doubleshjrl;jszrl=double.Parse(txtTs.Text.ToString())+double.Parse(txtTk.Text.ToString());金属装入量(吨)＝铁水的重量＋铁块的重量；si=(double.Parse(txtTsSi.Text.ToString())*double.Parse(txtTs.Text.ToString())+double.Parse(txtTkSi.Text.ToString())*double.Parse(txtTk.Text.ToString()))/jszrl;p=(double.Parse(txtTsP.Text.ToString())*double.Parse(txtTs.Text.ToString())+double.Parse(txtTkP.Text.ToString())*double.Parse(txtTk.Text.ToString()))/jszrl;r=double.Parse(txtR.Text.ToString());if(p<=0.15){shjrl=(2.14*si*r*1000)/(double.Parse(txtShCao.Text.ToString())-double.Parse(txtShSio2.Text.ToString())*r);}else{shjrl=(2.14*si+2.29*p)*r*1000/(double.Parse(txtShCao.Text.ToString())-double.Parse(txtShSio2.Text.ToString())*r);}碱度为设定值（3.5）金属料中P的含量大于0.15％：金属料中P的含量小于0.15％：//考虑生烧过烧后的石灰加入量//生烧率，烧减就是CaCO3分解后放出的CO2的重量；CaCO3－CaO+CO2//过烧率，过烧后石灰有效成分按40％计算；//考虑生烧率后的石灰加入量；doubleshihui=shjrl/(double.Parse(txtSsl.Text.ToString())*0.56/100+1-double.Parse(txtSsl.Text.ToString())/100);//考虑过烧率后的石灰加入量；shihui=shihui/(double.Parse(txtGsl.Text.ToString())*0.4/100+1-double.Parse(txtGsl.Text.ToString())/100);2、铁块Si、S对成本影响的分析//炉渣重量的计算//渣中SiO2重量＝金属料产生SiO2量＋石灰带入SiO2量（＋白云石带入SiO2量＋炉衬带入量）此次计算忽略其中：60为SiO2的摩尔质量；28为Si的摩尔质量；//Zsi,渣中SiO2重量，单位：公斤；doubleZsio2;Zsio2=si*10*60/28+shihui*double.Parse(txtShSio2.Text.ToString())/100;//Zcao,渣中CaO重量＝渣中SiO2重量Zsio2×炉渣碱度r，单位：公斤；doubleZcao=Zsio2*r;//gzzl钢渣重量＝（渣中SiO2重量＋渣中CaO重量）/SiO2+CaO占炉渣质量百分比txtScbfb，单位：吨；gzzl=(Zsio2+Zcao)/double.Parse(txtScbfb.Text.ToString())/10;//计算Bysjrl,白云石的加入量，要求终渣MgO含量达到%以上；doubleBysjrl=gzzl*0.09;白云石加入量（吨）＝炉渣重量×0.09；//因Si高喷溅造成的损失：Si含量.4%－.6%损失占金属装入量的.1%；//0.6%－.08%损失占金属装入量的.3%；.9%以上损失占金属装入量的.6%；//pjss,喷溅损失，单位：吨；doublepjss=0;if(si>=0.4&&si<0.6){pjss=0.011;}elseif(si>=0.6&&si<0.9){pjss=0.013;}elseif(si>=0.9){pjss=0.016;}//设定渣中FeO的质量百分比为18％；渣中金属铁粒的损失占渣量的8％；//jsss,金属损失＝渣中FeO的金属量＋渣中铁粒损失＋喷溅损失，单位：吨；doublejsss;jsss=gzzl*0.18*56/72+gzzl*0.08+pjss;金属损失（吨）＝渣中FeO的金属量＋渣中铁粒损失＋喷溅损失；//将金属损失按铁水和铁块比例分开计算成本的影响钢铁料成本＝铁水带入Si量%×铁水单价＋铁块带入Si量%×铁块单价//gtlcb,钢铁料成本＝铁水带入Si量%×铁水单价＋铁块带入Si量%×铁块单价；doublegtlcb=jsss*double.Parse(txtTs.Text.ToString())*double.Parse(txtTsSi.Text.ToString())/jszrl/si*double.Parse(txtTsdj.Text.ToString())+jsss*double.Parse(txtTk.Text.ToString())*double.Parse(txtTkSi.Text.ToString())/jszrl/si*double.Parse(txtTkdj.Text.ToString());钢铁料成本＝吨钢消耗铁块Si的成本＋吨钢消耗铁块S的成本；//shcb,石灰成本＝石灰单价×石灰加入量；doubleshcb=double.Parse(txtShdj.Text.ToString())*shihui/1000;//Sicb,Si对成本的影响＝钢铁料成本＋石灰成本；doubleSicb=(gtlcb+shcb)*double.Parse(txtTk.Text.ToString())/jszrl;//shs,S对石灰的影响；出钢时炉中S要小于.030%；//设定：脱S效率按20％计算；//s,金属料中总的S含量；Tksyx，铁块S对成本的影响；doubles=(double.Parse(txtTs.Text.ToString())*double.Parse(txtTss.Text.ToString())+double.Parse(txtTk.Text.ToString())*double.Parse...
