000 02548nam  2200361za 4500
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008180924s1988    sncad   ob   f000 0 eng d
020 |z0662162900|q(print)
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn---
0861 |aEn36-517/155E-PDF|zEn36-503/155E
1001 |aRouleau, Alain, |d1947-
24512|aA numerical simulator for flow and transport in stochastic discrete fracture networks |h[electronic resource] / |cA. Rouleau.
260 |aSaskatoon : |bInland Waters Directorate, National Hydrology Research Institute, National Hydrology Research Centre, |c1988.
300 |avii, 204 p. : |bcharts, ill.
4900 |aNHRI paper ; |vno. 39
4901 |aIWD technical bulletin ; |vno. 155
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references (p. 45-49).
5203 |a"This report describes a stochastic discrete fracture (SDF) modelling package that simulates ground-water flow and mass transport in fracture systems. The program NETWRK generates two-dimensional fracture networks with a Monte Carlo method based on the statistics of field data on fracture geometry, i.e., fracture orientation, trace length, aperture, and density. The program APEGEN can be used to generate supplementary aperture distributions for the fracture network generated by NETWRK. A third program, NETFLO, computes the steady-state fluid flow through the fracture network generated by NETWRK and APEGEN. NETFLO also computes the statistic s of selected parameters in every ten-degree range of direction, including the total length of fracture segments, the total flow velocity, and the total flow rate. The latter directional parameters are used by the program NETRANS to compute the transit time of particles over an arbitrary distance using a second-level stochastic process"--Abstract, p. vi.
546 |aIncludes abstract in French.
693 4|aGroundwater flow--Mathematical models
693 4|aHydraulic fracturing--Mathematical models
7101 |aCanada. |bInland Waters Directorate.
7102 |aNational Hydrology Research Institute (Canada)
7101 |aCanada. |bEnvironment and Climate Change Canada.
830#0|aTechnical bulletin (Canada. Inland Waters Directorate)|vno. 155.|w(CaOODSP)9.861569
85640|qPDF|s6.62 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/En36-517-155-eng.pdf