قراءة كتاب Transactions of the American Society of Civil Engineers, vol. LXVIII, Sept. 1910, Start/End Papers The New York Tunnel Extension of the Pennsylvania Railroad

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Transactions of the American Society of Civil Engineers, vol. LXVIII, Sept. 1910, Start/End Papers The New York Tunnel Extension of the Pennsylvania Railroad

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دار النشر: Project Gutenberg

الصفحة رقم: 10

1159 455 LXXIII.b Fig. 2. Reinforcement of Broken Plates, and Inflow of Soft Clay Through Shield, East River Tunnels 1159 455 LXXIII.c Fig. 3. Reinforcement of Broken Plates, and Inflow of Soft Clay Through Shield, East River Tunnels 1159 455 LXXIII.d Fig. 4. Reinforcement of Broken Plates, and Inflow of Soft Clay Through Shield, East River Tunnels 1159 455 LXXIV. Methods of Placing Concrete Inside the Iron Tube, East River Tunnels 1159 475

† Transcriber's note: This plate is not in the Project Gutenberg™ archive.

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