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煤仓上口与-690水平南翼运输大巷皮带机头段相接,下口与-690~-500水平皮带斜井下段相连。净直径4m,全高为11.2m。采用钢筋混凝土支护,支护厚度500mm。下口漏斗段斜面为双层钢筋并浇筑钢砂混凝土支护,支护厚度500mm。本文简要介绍了690南翼煤仓施工方法。
The upper part of the coal bunker is connected with the first section of belt conveyor belt of the transport lane in the south wing of -690 level, and the lower port is connected with the lower section of the inclined belt of -690 ~ -500 horizontal belt. Net diameter of 4m, the total height of 11.2m. Reinforced concrete support, support thickness 500mm. The mouth of the funnel section is double-layered steel bar and pouring steel sand concrete support, support thickness 500mm. This article briefly introduces the construction method of 690 south wing coal bunker.