Construction method of vein stope people passing and material conveying channel

The invention relates to a construction method of a vein stope people passing and material conveying channel. The construction method comprises the following steps that a, a concrete bottom in a bottom roadway below an ore block extends towards the outer side of the ore block; b, a first chute used...

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Bibliographische Detailangaben
Hauptverfasser: ZHANG JIANHUA, WANG SHOUGANG, DONG LIANFU, JIANG YUFENG, GUO GANG, LI HE, ZHANG FAN, ZHANG CHANGZHENG, ZHANG XIAO, LI SHOUBO, WU JIANHUA, WANG JUN, WANG CHENGLONG, LI DA, ZHANG BANGQIONG, CHEN WANLONG, WANG SHIQIANG, YANG XIUSEN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to a construction method of a vein stope people passing and material conveying channel. The construction method comprises the following steps that a, a concrete bottom in a bottom roadway below an ore block extends towards the outer side of the ore block; b, a first chute used for being matched with a first draw shaft is formed in the concrete bottom; and c, before layer-by-layer blasting from the bottom of the ore block each time, surrounding rock is collapsed from the bottoms of the two sides of the ore block to form a people passing and material conveying channel, andthe first draw shaft is located at the bottom of the people passing and material conveying channel. Thus, before each layer of ore block is blasted, bottom surrounding rocks on the two sides of the ore block can be blasted firstly so that the people passing and material conveying channel can be formed on the two sides of the ore block step by step, in other words, the method that construction is conducted while stoping is