![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/1/14/Road_cut.jpg/640px-Road_cut.jpg&w=640&q=50)
路塹
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在土木工程中,路塹是高於現路水平面的地表土石被挖走的工程。一般用於公路、鐵路、運河,以截彎取直、降低縱坡。[1] [2]
![](http://upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Railway_Cutting_at_the_summit_of_Talerddig_bank_-_geograph.org.uk_-_195516.jpg/320px-Railway_Cutting_at_the_summit_of_Talerddig_bank_-_geograph.org.uk_-_195516.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/f/fc/Beverley_BMT_sta_house_from_platform_jeh.jpg/640px-Beverley_BMT_sta_house_from_platform_jeh.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/1/14/Road_cut.jpg/640px-Road_cut.jpg)
挖掘路塹可以用人力鍬挖、平地機、鏟運機(英語:Wheel tractor-scraper)、挖掘機、鑽爆法。[3]
路塹可分為山邊繞過的與穿山而過的兩種。[4]
著名路塹
參考文獻
- Alexander Smith (1875) A new history of Aberdeenshire
- Robert G. Lewis et al., eds., Railway Age's Comprehensive Railroad Dictionary (Omaha, Neb.: Simmons-Boardman Books, 1984), p. 48. This reference does not include a definition for the corresponding term fill.
- Herbert L. Nichols, Jr., and David A. Day, P.E., Moving the Earth: The Workbook of Excavation, 5th ed. (New York: McGraw-Hill, 2005), pp. 8.16 et seq.
- Nichols and Day, Moving the Earth, p. 8.16.