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The New York Tunnel Extension of the Pennsylvania Railroad
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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

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: 5

Weehawken Tunnels

1155 193 XXXV.a Fig. 1. Apparatus for Cleaning and Rodding Electric Cable Ducts 1155 205 XXXV.b Fig. 2. Apparatus for Cleaning and Rodding Electric Cable Ducts 1155 205 XXXVI. Diagram Showing Lines and Grades in River Tunnel North 1155 229 XXXVII. Cross-Section of Subaqueous Tunnels Showing Reinforcement 1155 231 XXXVIII.a Fig. 1. Back of Shield in South Tunnel; and Rear View of Shield During Erection of First Ring of Iron Lining 1155 237 XXXVIII.b Fig. 2. Back of Shield in South Tunnel; and Rear View of Shield During Erection of First Ring of Iron Lining 1155 237

* Transcriber's note: 75 in original.


PLATE PAPER PAGE
XXXIX.a Fig. 1. View of Meeting of Shields; and Lowering Segment into Tunnel Invert 1155 253
XXXIX.b Fig. 2. View of Meeting of Shields; and Lowering Segment into Tunnel Invert 1155 253
XL. Sections of Tunnel During Construction, Showing Shield, Air Locks, Platforms, Etc. 1155 255
XLI.a Fig. 1. Placing Key Segment; and Method of Grouting Outside Iron 1155 257
XLI.b Fig. 2. Placing Key Segment; and Method of Grouting Outside Iron 1155 257
XLII. Duct Bench Concrete Form in River Tunnels 1155 283
XLIII.a Fig. 1. End of Portable and Adjustable Forms for Building Side Bench; and Steel Rod Reinforcement in River Tunnels 1155 285
XLIII.b Fig. 2. End of Portable and Adjustable Forms for Building Side Bench; and Steel Rod Reinforcement in River Tunnels 1155 285
XLIV. Details of 20-Ft. Movable Form and Traveler for Concrete Arches 1155 287
XLV. Traveling Concrete Form for Face of Bench Walls 1155 291
XLVI.

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