The top documents tagged [permanent rock anchors]

100-Year Design Life of Rock Bolts and Shotcrete - 5th Ground Support in Mining Underg Const

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100-Year Design Life of Rock Bolts and Shotcrete - 5th Ground Support in Mining Underg Const

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32 views

Geo-Engineering In North Wales A Study of the A55 Between Chester and Anglesey.

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217 views