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Essential Tools for Underground Construction by Danielle Ann Joyce Valencia is a document available to read on EtoBox.

What is Essential Tools for Underground Construction about?

The document discusses several types of machinery used in underground construction: a tunnel boring machine (TBM) that digs tunnels smoothly through various materials using rotating cutting wheels; a boom-type machine or header machine that excavates soft to medium rock for tunnels and mining; a shotcrete machine that sprays concrete through a hose at high velocity; a scoop tram loading machine that scoops extracted ore into carts for transport; a breaker attachment that breaks up hard materials; a trencher

Author

Danielle Ann Joyce Valencia

Language

EN