COOPERATING ORGANIZATIONS Tunnelling and Underground Space Technology is the official journal of the International Tunnelling Association and the following cooperating organizations. Substantially reduced rates for individual subscriptions to this journal are available to members of these organizations (as well as to member nation organizations listed in the ITA Pages at the back of the journal). Organizations interested in affiliating themselves as sponsors of Tunnelling and Underground Space Technology should contact the editorial office or senior editors of the journal. British 'l~mnelllng Society Maurice Taylor, Secretary The Institution of Civil Engineers One Great George St. London SWIP 3AA, England Tel. (1) 630 0726
ABTUS (Association belge des Techniques et de rUrbanisme souterrains) W. De Lathauwer, Secretary Gdndral Rdsidence Palace Rue de la Loi 155 bl 1040 Brussels, Belgium Tel. (32) 2/28%3140 Fax (32) 2/287-3144
Croatian T . n n e l l l n g Association Zvonimir Sever, Secretary General Elektroprojekt Proleterskih brigada 37 41000 Zagreb, Croatia .Tel. (41) 511-455
A F T E S (Association Franqaise des Travaux en Souterrain) Louis Reynaud, Secretaire G~n~ral 22-30, Ave. de W a g r a m 75008 Paris, France Tel. 47.64.84.77
Czech T-nnelling Committee Jindrich Hess, President Metrostav D~lnick~i 12 170 04 Prague 7, Czechoslovakia Tel. 80 98 02
American Underground-Space Association Susan Nelson, Executive Director 511 Eleventh Ave. So. Minneapolis, MN 55415, U.S.A. Tel. (612) 339-5403 Asociacion Espaflola de T u n e l e s y Obras Subterraneas Elisa Miguel Agueda, Secretary Almagro, 42 28010 Madrid, Spain Tel. 532-9469 or 532-6521
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Asociacion Mexicana de Ingenieria de Tuneles y Obras Subterraneas Juan J. Schmitter, Secretary San Lorenzo #153, 9° piso Col. Del Valle C.P. 0100 Mexico, D.F. Tel. 52-5/575-1188
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Brazilian Tunnelling Committee (Comith Brasileiro de Tdneis da Associa~o Brasileira de MecAnica dos Solos) c/o Sdrgio A. B. da Fontoura, Chairman Departamento de Engenharia Civil Rue Marquds de S~o Vicente, 225 - G~ivea 22453 - Rio de Janeiro, Brazil Tel. (21) 529-9325 or 529-9346
D A U B (GermAn Committee for Underground Construction) c/o S T U V A Mathias-BrOggen-Str. 41 D-5000 Cologne 30 Federal Republic of Germany Tel. (221) 593 088 Espace S o u t e r r a i n Pierre Duffaut, Vice-President 130 rue de Rennes 75006 Paris, France Tel. (33-1) 45 48 91 39 ]~"jn n | B h 'l"unnell; ng A s s o c i a t i o n Jouko Ritola, Secretary c/o VTT/Geotechnical Laboratory Betonimiehenkuja IB 02 150 Espoo, Finland Tel. 358-0-456 6177
Australian Underground Construction and T , n n e l l i a g Association c/o The Institution of Engineers,.Australia 11 National Circuit Barton A.C.T. 2600, Australia Tel. (6) 270-6555
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Hungarian Association for Utilization of the Subsurface Space G. Sods, Secretary do U V A T E R V Engineering Consultants Division for Architecture and Underground Construction Dombdv~ri dt 17-19 H-1117 Budapest, Hungary Tel. (361) 166-7777
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Icelandic T u n n e l l i n g Society 01afur Jensson c/o Landsvirkjun H~laleitisbraut 68 108 Reykjaw~k, Iceland Tel. (354) 1-686400 Fax (354) 1-6687469 279