Transactions of the American Society of Civil Engineers, Vol. LXVIII, Sept. 1910

The New York Tunnel Extension of the Pennsylvania Railroad.The Cross-Town Tunnels. Paper No. 1158

Brace, Francis Mason

• Publisher: Science & Technology Publishing
• Year: 2025
• eBook ISBN: 9782528103104
• Topic: Technology & Engineering
• Subtopic: North American History
• Index: Technology & Engineering

Transactions of the American Society of Civil Engineers, Vol. LXVIII, September 1910: The New York Tunnel Extension of the Pennsylvania Railroad. The Cross-Town Tunnels. Paper No. 1158 is a comprehensive and detailed technical account documenting one of the most ambitious and significant engineering projects of the early twentieth century. This volume, authored by Alfred Noble, George S. Webster, and Clinton L. B. Fish, presents an in-depth exploration of the design, construction, and challenges encountered during the creation of the cross-town tunnels that formed a critical part of the Pennsylvania Railroad's New York Tunnel Extension. The book meticulously describes the planning and execution of the tunnels that run beneath the bustling streets of Manhattan, connecting the New Jersey side of the Hudson River to the new Pennsylvania Station in the heart of New York City. It covers the innovative engineering solutions developed to address the unique geological and urban challenges posed by tunneling under a densely populated metropolis, including the use of shield-driven tunneling methods, compressed air techniques, and the management of ground settlement to protect existing buildings and infrastructure. Richly illustrated with diagrams, maps, and photographs, the volume provides readers with a vivid understanding of the scale and complexity of the project. It delves into the technical specifications of the tunnels, the machinery and materials employed, and the logistical coordination required to minimize disruption to city life. The authors also discuss the broader significance of the tunnel extension, highlighting its impact on urban transportation, commerce, and the growth of New York City as a major hub. Intended for engineers, historians, and anyone interested in the history of civil engineering and urban development, this work stands as a testament to the ingenuity and determination of the engineers and workers who brought the project to fruition. It remains a valuable historical resource, offering insights into early twentieth-century construction techniques and the transformative power of infrastructure.

Table of contents

• AMERICAN SOCIETY OF CIVIL ENGINEERS
• TRANSACTIONS