Transactions of
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
作者：Brace, James H.; Mason, Francis
体例：题 章数：16
字数：54,132 来源：Project Gutenberg
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- 篇幅分布
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- 原文溯源
cache/epub/19037/pg19037.txt（Project Gutenberg）
章节目录
共 16 题- AMERICAN SOCIETY OF CIVIL ENGINEERS
- INSTITUTED 1852
- TRANSACTIONS
- Paper No. 1158
- BY JAMES H. BRACE AND FRANCIS MASON, MEMBERS, AM. SOC. C. E.
- CONTRACTOR'S PLANT.
- SHAFT SINKING.
- TUNNEL EXCAVATION.
- PROGRESS OF EXCAVATION.
- TABLE 1.--PROGRESS AND METHODS OF EXCAVATION IN GOOD GROUND.
- THIRTY-THIRD STREET.
- THIRTY-SECOND STREET.
- THREE-TRACK TUNNEL EXCAVATION.
- TWIN-TUNNEL LINING.
- THREE-TRACK TUNNEL LINING.
- FOOTNOTES: