Statistical investigation of discontinuities properties to generate discrete fracture network - Case study: cavern of Rodbar Lorestan Pumped storage power plant

The geometrical parameters of 639 discontinuities that surveyed in powerhouse cavern of Rodbar Lorestan pumped storage power plant project have been investigated by scanline and areal sampling methods. As regards the processing and correction of bias types, one bedding and three joint sets are exis...

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Main Authors: Kamali, A., Shahriar, K., Sharifzadeh, Mostafa, Mossaei, N.
Format: Conference Paper
Published: 2016
Online Access:http://hdl.handle.net/20.500.11937/75175
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author Kamali, A.
Shahriar, K.
Sharifzadeh, Mostafa
Mossaei, N.
author_facet Kamali, A.
Shahriar, K.
Sharifzadeh, Mostafa
Mossaei, N.
author_sort Kamali, A.
building Curtin Institutional Repository
collection Online Access
description The geometrical parameters of 639 discontinuities that surveyed in powerhouse cavern of Rodbar Lorestan pumped storage power plant project have been investigated by scanline and areal sampling methods. As regards the processing and correction of bias types, one bedding and three joint sets are existed in the site. The tectonic activities and direction of principal stresses have caused for each of trace length and spacing characteristics, the probability distribution function of joint sets differ to each other as regards their genetic types. The calculated mean trace length by scanline and areal method are very close together for one joint set and for another one the difference is 28%. The actual intensity differences between circular and rectangle sampling windows for joint sets J1 and J2 are 7% and 38%, respectively. Meanwhile, the calculation of volumetric intensity by various methods shows the estimation of this characteristic is very difficult in the field.
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format Conference Paper
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institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T11:03:35Z
publishDate 2016
recordtype eprints
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spelling curtin-20.500.11937-751752019-04-18T00:33:03Z Statistical investigation of discontinuities properties to generate discrete fracture network - Case study: cavern of Rodbar Lorestan Pumped storage power plant Kamali, A. Shahriar, K. Sharifzadeh, Mostafa Mossaei, N. The geometrical parameters of 639 discontinuities that surveyed in powerhouse cavern of Rodbar Lorestan pumped storage power plant project have been investigated by scanline and areal sampling methods. As regards the processing and correction of bias types, one bedding and three joint sets are existed in the site. The tectonic activities and direction of principal stresses have caused for each of trace length and spacing characteristics, the probability distribution function of joint sets differ to each other as regards their genetic types. The calculated mean trace length by scanline and areal method are very close together for one joint set and for another one the difference is 28%. The actual intensity differences between circular and rectangle sampling windows for joint sets J1 and J2 are 7% and 38%, respectively. Meanwhile, the calculation of volumetric intensity by various methods shows the estimation of this characteristic is very difficult in the field. 2016 Conference Paper http://hdl.handle.net/20.500.11937/75175 fulltext
spellingShingle Kamali, A.
Shahriar, K.
Sharifzadeh, Mostafa
Mossaei, N.
Statistical investigation of discontinuities properties to generate discrete fracture network - Case study: cavern of Rodbar Lorestan Pumped storage power plant
title Statistical investigation of discontinuities properties to generate discrete fracture network - Case study: cavern of Rodbar Lorestan Pumped storage power plant
title_full Statistical investigation of discontinuities properties to generate discrete fracture network - Case study: cavern of Rodbar Lorestan Pumped storage power plant
title_fullStr Statistical investigation of discontinuities properties to generate discrete fracture network - Case study: cavern of Rodbar Lorestan Pumped storage power plant
title_full_unstemmed Statistical investigation of discontinuities properties to generate discrete fracture network - Case study: cavern of Rodbar Lorestan Pumped storage power plant
title_short Statistical investigation of discontinuities properties to generate discrete fracture network - Case study: cavern of Rodbar Lorestan Pumped storage power plant
title_sort statistical investigation of discontinuities properties to generate discrete fracture network - case study: cavern of rodbar lorestan pumped storage power plant
url http://hdl.handle.net/20.500.11937/75175