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What is dimension of isolation stopping in underground coal mines?
Wiki User
∙ 11y ago
the dimension are it will be of full height of the roadway and the width is 1m at the top and increases 15cm gradually below every 3m of the stopping , for an eg: if the height of stopping is 7 m ... the width is 1m for first 1m from top after that 1.15m for 3m in the middle section ... then 1.30m rest width for 3m below till bottom .....
Wiki User
∙ 11y ago
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