Journal of the Franklin Institute, Volume 252Pergamon Press, 1951 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
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Results 1-3 of 36
Page 117
... valve ( Fig . 10 ) to deflect the emerging concrete sidewise and upward . A cable drawn up through the tremie was rigged and used to close the valve tightly enough to permit unwatering the tremie , thus eliminating the plug ( 4 ) ...
... valve ( Fig . 10 ) to deflect the emerging concrete sidewise and upward . A cable drawn up through the tremie was rigged and used to close the valve tightly enough to permit unwatering the tremie , thus eliminating the plug ( 4 ) ...
Page 120
... valve opening . The whole tremie pipe has to be lifted from the water to clean , inspect and repair the foot valve , quite a task for long tremies working in deep water . The water in the pipe after closing the valve has to be ejected ...
... valve opening . The whole tremie pipe has to be lifted from the water to clean , inspect and repair the foot valve , quite a task for long tremies working in deep water . The water in the pipe after closing the valve has to be ejected ...
Page 130
... valve is placed too near the top , the weight of the column of concrete above it will be less than the pressure of the air beneath , so if the valve be opened the over - balancing air pressure would not allow the concrete to descend but ...
... valve is placed too near the top , the weight of the column of concrete above it will be less than the pressure of the air beneath , so if the valve be opened the over - balancing air pressure would not allow the concrete to descend but ...
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airfoils Angle of Attack application Area 6 sq atomic BIPLANE bottom boundary value problems Brown wrapping paper Bureau Camber cent chapters charge Chord Company concrete contact potential coordinate cos² cosh curve cylinder Dayton Wright developed distribution electric electrons engineering equipment field film foot valve Franklin Institute function Graph Helmholtz equation humidity hydraulic hydrazine industry interflectance inversion ionosphere Laboratories Laplace transform Laplace's equation Lift light luminaires magnetic material mathematical measurements mechanism Metal Model method multiple transform obtained operation Orville Wright partial differential equation pharosage plate problems produced pulse Section sin² sinh slow discharge Span 18 Superposed surface Table temperature Test block theory tion tremie pipe tube valve variables waveforms Wax Model Wax on Metal Wind Tunnel Wind Tunnel Test Wing wire μ²