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: 6

tag="{http://www.w3.org/1999/xhtml}a">Mechanical Analysis of Sand Used in Mortar and Concrete

1155 297 XLVII.a Fig. 1. Views Showing Condition of Work at Site of Terminal Station 1156 307 XLVII.b Fig. 2. Views Showing Condition of Work at Site of Terminal Station 1156 307 XLVII.c Fig. 3. Views Showing Condition of Work at Site of Terminal Station 1156 307 XLVII.d Fig. 4. Views Showing Condition of Work at Site of Terminal Station 1156 307 XLVIII.a Fig. 1. Views Showing Excavation and Supports for Ninth Avenue Structures 1156 317 XLVIII.b Fig. 2. Views Showing Excavation and Supports for Ninth Avenue Structures 1156 317 XLVIII.c Fig. 3. Views Showing Excavation and Supports for Ninth Avenue Structures 1156 317 XLVIII.d Fig. 4. Views Showing Excavation and Supports for Ninth Avenue Structures 1156 317 XLIX.a Fig. 1. Views Showing Underpinning for Ninth Avenue Elevated Railway 1156 321 XLIX.b Fig. 2. Views Showing Underpinning for Ninth Avenue Elevated Railway 1156 321 XLIX.c Fig. 3. Views Showing Underpinning for Ninth Avenue Elevated Railway 1156 321 XLIX.d Fig. 4. Views Showing Underpinning for Ninth Avenue Elevated Railway 1156 321 L.a Fig. 1. Views Showing Condition of Work Between Ninth and Tenth Avenues, and Progress on Concrete Walls 1156 325 L.b Fig. 2. Views Showing Condition of Work Between Ninth and Tenth Avenues, and Progress on Concrete Walls 1156 325 L.c Fig. 3. Views Showing Condition of Work Between Ninth and Tenth Avenues, and Progress on Concrete Walls 1156 325 L.d Fig. 4. Views Showing Condition of Work Between Ninth and Tenth Avenues, and Progress on Concrete Walls 1156 325 LI.a Fig. 1. Views Showing Box Drains and Tie-Rods in Walls; the Completed Tenth Avenue Portal; and the Disposal Trestle 1156 333

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