E-Periodica Schweizer Zeitschriften online. Revues suisses en ligne. Swiss journals online.

Volume 47 (1921)
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Download as PDF Article: Rapport des experts Rothpletz, Rohn et Buchi sur la formation des fissures dans la galerie sous pression de l'usine de Ritom des CFF 49
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Download as PDF Article: Rapport des experts Rothpletz, Rohn et Buchi sur la formation des fissures dans la galerie sous pression de l'usine de Ritom des CFF (suite) 61
Download as PDF Article: Pont-roulant électrique spécial de 5 tonnes et 25 mètres de portée, pour le transport de profilés au moyen d'électro-aimants de levage 66
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Cahier 9 1
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Download as PDF Article: L'échauffement des bandages des roues de véhicules de chemins de fer par suite du freinage 97
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Download as PDF Article: La fragilité des aciers soumis à des sollicitations répétées 111
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Download as PDF Article: Loi fédérale réglant l'organisation et l'administration de Chemins de fer fédéraux: projet du Département des chemins de fer du 30 avril 1921 136
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Cahier 13 1
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Download as PDF Article: La question de la gare centrale de Genève et les problèmes qui s'y rattachent 145
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Download as PDF Article: La question de la gare centrale de Genève et les problèmes qui s'y rattachent (suite et fin) 157
Download as PDF Article: Un nouveau type de barrage 159
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Cahier 15 1
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Download as PDF Article: Béton à prise accélérée des fermes du Comptoir Suisse d'echantillons de Beaulieu, Lausanne 1920 169
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Download as PDF Article: Le mineral de fer du Friektal 176
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Cahier 16 1
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Download as PDF Article: Transport de force électrique en montagne, à l'aide de fils nus, placés sous la neige 181
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Download as PDF Article: Programme d'électrification des chemins de fer fédéraux et des conséquences financières du remplacement de la traction à vapeur par la traction électrique 187
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Download as PDF Article: Les dispositions constructives des usines hydro-électriques de l'Oberhasli d'après les projets des Forces Motrices Bernoises 193
Download as PDF Article: Le béton armé à la galérie du Ritom 198
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Download as PDF Article: Les dispositions constructives des usines hydro-électriques de l'Oberhasli d'après les projets des Forces Motrices Bernoises (suite et fin) 205
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Cahier 19 1
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Download as PDF Article: L'usure des turbines hydrauliques, ses conséquences et les moyens d'y parer 253
Download as PDF Article: L'exportation d'énergie électrique 256
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Cahier 25 1
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Download as PDF Article: Quelques turbines hydrauliques remarquables 289
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Download as PDF Article: Appareil de graissage automatique pour les boudins des roues de voitures automotrices électriques 301
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