Búsqueda de LIBROS DEL AUTOR: nick r barton

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  ebook

  TBM TUNNELLING IN JOINTED AND FAULTED ROCK

  NICK R. BARTON

  This practical guide describes the stage-by-stage development of a method for predicting the penetration rate (PR) and the advance rate (AR) for tunnel boring machines based on an expanded version of the Q-value, QTBM. The author analyzes 145 TBM tunnels that total 1,000km in length. He then develops simple formulae to estimate PR and AR from the QTBM value and to back-calculat...

  $1,480.00

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