Elevator Systems
Elevator Systems of the Eiffel Tower, 1889
作者：Vogel, Robert M.
体例：题 章数：27
字数：70,357 来源：Project Gutenberg
版本与结构
- 来源版本
- 本站收录 1 个来源：Project Gutenberg（70,357 字）。
- 分章依据
- 按「题」标记切分为 27 题（Gutenberg 卷册标记）。
- 篇幅分布
- 平均每题 2,605 字。
- 原文溯源
cache/epub/32282/pg32282.txt（Project Gutenberg）
章节目录
共 27 题- PREPARATORY WORK FOR THE TOWER 4
- THE TOWER'S STRUCTURAL RATIONALE 5
- ELEVATOR DEVELOPMENT BEFORE THE TOWER 6
- THE TOWER'S ELEVATORS 20
- EPILOGUE 37
- ELEVATOR SYSTEMS of the EIFFEL TOWER, 1889
- By Robert M. Vogel
- Preparatory Work for the Tower
- The Tower's Structural Rationale
- Elevator Development before the Tower
- THE STEAM ELEVATOR
- THE HYDRAULIC ELEVATOR
- THE ELECTRIC ELEVATOR
- ELECTRIC ELEVATOR.
- The Tower's Elevators
- THE OTIS SYSTEM
- THE SYSTEM OF ROUX, COMBALUZIER AND LEPAPE
- THE EDOUX SYSTEM
- Epilogue
- BALANCE OF THE THREE ELEVATOR SYSTEMS
- Negative effect
- Positive effect
- Negative effect
- Positive effect
- Counterweight: 6,600 x sin 54 deg.35' 5,380
- Negative effect
- Positive effect