隨著國內化(hua)工(gong)(gong)裝置的(de)(de)大型化(hua)進程(cheng)(cheng)，項(xiang)目建設的(de)(de)組織(zhi)模(mo)式、資(zi)(zi)金來(lai)源、業(ye)主(zhu)(zhu)管理模(mo)式等都發生(sheng)了重大變(bian)化(hua)，對進度、造價、質(zhi)量控制要求越來(lai)越高，需要通過(guo)總(zong)(zong)體(ti)(ti)設計(ji)環節進行把(ba)控。總(zong)(zong)體(ti)(ti)設計(ji)是通過(guo)確定標(biao)準原則和(he)技術條件，優化(hua)總(zong)(zong)布局(ju)(ju)和(he)總(zong)(zong)流程(cheng)(cheng)，優化(hua)公(gong)(gong)用工(gong)(gong)程(cheng)(cheng)體(ti)(ti)系，有(you)效控制總(zong)(zong)工(gong)(gong)藝流程(cheng)(cheng)、總(zong)(zong)體(ti)(ti)布局(ju)(ju)、總(zong)(zong)體(ti)(ti)人(ren)員(yuan)配(pei)(pei)置、總(zong)(zong)體(ti)(ti)進度、總(zong)(zong)投資(zi)(zi)。公(gong)(gong)用工(gong)(gong)程(cheng)(cheng)與輔助工(gong)(gong)程(cheng)(cheng)是為項(xiang)目主(zhu)(zhu)體(ti)(ti)工(gong)(gong)程(cheng)(cheng)正常運轉服務的(de)(de)配(pei)(pei)套工(gong)(gong)程(cheng)(cheng)。