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ABSTRACT: <br /> <br /> <br /> <br /> <br /> According to mines practices and scientist, empirical method such as RMR and Q is very conservative if being used directly in mine tunnels design, this is because the origin of historical databases derived the system was...

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Main Author: H.M (NIM 12100045), Immanuel
Format: Final Project
Language:Indonesia
Online Access:https://digilib.itb.ac.id/gdl/view/6265
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Institution: Institut Teknologi Bandung
Language: Indonesia
id id-itb.:6265
spelling id-itb.:62652017-09-27T10:39:01Z#TITLE_ALTERNATIVE# H.M (NIM 12100045), Immanuel Indonesia Final Project INSTITUT TEKNOLOGI BANDUNG https://digilib.itb.ac.id/gdl/view/6265 ABSTRACT: <br /> <br /> <br /> <br /> <br /> According to mines practices and scientist, empirical method such as RMR and Q is very conservative if being used directly in mine tunnels design, this is because the origin of historical databases derived the system was came from civil enginee ring tunnels constructed as isolated single tunnel, has very long life span, very high traffic, and very high safety factor. On the other hand, mine tunnels constructed as multiple paralel openings, needed ini mines lifetime, the traffic is not as high as civil engineering tunnels, and has specific safety factor. So, these was the reason empirical method has been modified according to type of the construction, like CMRR (Coal Mine Roof Rating) for coal mines, MRMR Modified Rock Mass Rating) for caving mines, slope stability by Romana, 1995, etc. text
institution Institut Teknologi Bandung
building Institut Teknologi Bandung Library
continent Asia
country Indonesia
Indonesia
content_provider Institut Teknologi Bandung
collection Digital ITB
language Indonesia
description ABSTRACT: <br /> <br /> <br /> <br /> <br /> According to mines practices and scientist, empirical method such as RMR and Q is very conservative if being used directly in mine tunnels design, this is because the origin of historical databases derived the system was came from civil enginee ring tunnels constructed as isolated single tunnel, has very long life span, very high traffic, and very high safety factor. On the other hand, mine tunnels constructed as multiple paralel openings, needed ini mines lifetime, the traffic is not as high as civil engineering tunnels, and has specific safety factor. So, these was the reason empirical method has been modified according to type of the construction, like CMRR (Coal Mine Roof Rating) for coal mines, MRMR Modified Rock Mass Rating) for caving mines, slope stability by Romana, 1995, etc.
format Final Project
author H.M (NIM 12100045), Immanuel
spellingShingle H.M (NIM 12100045), Immanuel
#TITLE_ALTERNATIVE#
author_facet H.M (NIM 12100045), Immanuel
author_sort H.M (NIM 12100045), Immanuel
title #TITLE_ALTERNATIVE#
title_short #TITLE_ALTERNATIVE#
title_full #TITLE_ALTERNATIVE#
title_fullStr #TITLE_ALTERNATIVE#
title_full_unstemmed #TITLE_ALTERNATIVE#
title_sort #title_alternative#
url https://digilib.itb.ac.id/gdl/view/6265
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