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簡述帶式運輸?shù)奶攸c及優(yōu)缺點。
答:帶式運輸?shù)奶攸c是將物料不間斷地沿固定的線路移運。
帶式運輸?shù)膬?yōu)點:生產(chǎn)能力大、爬坡能力強、勞動條件好、能耗低,占用人員少、運輸費用低、易于實現(xiàn)自動控制。
帶式運輸?shù)娜秉c:a.不宜運輸大塊堅硬巖石和黏性大的巖石,在運輸堅硬大塊巖石前一般均需先破碎,因而增加了露天礦剝離廢石破碎環(huán)節(jié)和成本。b.改運輸方式對其系統(tǒng)的可靠性要求比其他運輸方式更高,生產(chǎn)中的某個局部故障可能導致全系統(tǒng)停車。