拉丁顿灯塔
拉丁顿灯塔(Ludington Light)一个57英尺(17米)高的大钢镀灯塔,位于美国密西根州拉丁顿。
位置 | 密西根州拉丁顿 |
---|---|
坐标 | 43°57′13″N 86°28′10″W / 43.95361°N 86.46944°W |
启用年份 | 1924年 |
自动化年份 | 1972年 |
停用年份 | N/A |
塔基 | Pier |
构造 | 钢 / 钢筋混凝土 |
塔形 | Square Pyramidal |
标识 | white with black lantern |
塔高 | Tower - 57英尺(17米) |
焦距 | 17米(56英尺) |
初始灯器 | fifth order Fresnel Lens |
目前灯器 | 300 mm Tideland Signal Acrylic Optic |
光度 | 5000 candles |
光程 | 15英里(24千米) |
灯号频率 | Iso G 6s 55 |
雾笛信号 | HORN: 2 blasts ev 30s (2s bl-2s si-2s bl-24s si). Operates from Apr. 1 to Oct. 1.[1] |
ARLHS编号 | USA-460 |
USCG编号 | 7-18530 |
Ludington North Breakwater Light | |
地点 | 密西根州拉丁顿 |
NRHP编号 | 05000982[2] |
NRHP收录 | 2005年9月6日 |
遗产 | 国家历史遗迹登记地点 |
[编辑维基数据] |
拉丁顿灯塔位于密西根湖东岸,拉丁顿灯塔位佩尔马凯特港于防波堤上。因为佩尔马凯特河与密歇根湖的北防波堤,拉丁顿灯塔有时也被称为拉丁顿北防波堤灯塔。拉丁顿灯塔本身是一个船头状结构,其目的是打破波浪。
拉丁顿灯塔于1871年成立。拉丁顿灯塔于1924年开始运作。拉丁顿灯塔在1972年自动化。拉丁顿灯塔融入轻钢结构和钢筋混凝土。拉丁顿灯塔有一个方形锥体的形式,为白色与黑色的建筑。拉丁顿灯塔原来的镜头是四阶菲涅耳透镜,菲涅耳透镜于1995年10月17日被移除,由海涂信号300毫米亚克力光纤取代[3]。
参考
编辑- ^ Light List, Volume VII, Great Lakes (PDF). Light List. United States Coast Guard.
- ^ National Register Information System. National Register of Historic Places. National Park Service. 2009-03-13 [2013-10-19]. (原始内容存档于2008-07-25).
- ^ See, Terry Pepper, Seeing the Light, Tideland Signal 300 mm optic.. [2013-10-19]. (原始内容存档于2011-02-26).
文献
编辑- Bibliography on Michigan lighthouses.
- Crompton, Samuel Willard & Michael J. Rhein, The Ultimate Book of Lighthouses (2002) ISBN 1-59223-102-0; ISBN 978-1-59223-102-7.
- Hyde, Charles K., and Ann and John Mahan. The Northern Lights: Lighthouses of the Upper Great Lakes. Detroit: Wayne State University Press, 1995. ISBN 0-8143-2554-8 ISBN 9780814325544.
- Jones, Ray & Bruce Roberts, American Lighthouses (Globe Pequot, September 1, 1998, 1st Ed.) ISBN 0-7627-0324-5; ISBN 978-0-7627-0324-1.
- Jones, Ray,The Lighthouse Encyclopedia, The Definitive Reference (Globe Pequot, January 1, 2004, 1st ed.) ISBN 0-7627-2735-7; ISBN 978-0-7627-2735-3.
- Noble, Dennis, Lighthouses & Keepers: U. S. Lighthouse Service and Its Legacy (Annapolis: U. S. Naval Institute Press, 1997). ISBN 1-55750-638-8; ISBN 978-1-55750-638-2.
- Oleszewski, Wes, Great Lakes Lighthouses, American and Canadian: A Comprehensive Directory/Guide to Great Lakes Lighthouses, (Gwinn, Michigan: Avery Color Studios, Inc., 1998) ISBN 0-932212-98-0.
- Penrod, John, Lighthouses of Michigan, (Berrien Center, Michigan: Penrod/Hiawatha, 1998) ISBN 978-0-942618-78-5 ISBN 9781893624238.
- Pepper, Terry. Seeing the Light: Lighthouses on the western Great Lakes. [2013-10-19]. (原始内容存档于2008-01-30).
- Putnam, George R., Lighthouses and Lightships of the United States, (Boston: Houghton Mifflin Co., 1933).
- United States Coast Guard, Aids to Navigation, (Washington, DC: U. S. Government Printing Office, 1945).
- Scott T. Price. U. S. Coast Guard Aids to Navigation: A Historical Bibliography. United States Coast Guard Historian's Office.
- Wagner, John L. Beacons Shining in the Night: The Lighthouses of Michigan. Clarke Historical Library, Central Michigan University. [2013-10-19]. (原始内容存档于2010-06-05).
- Wagner, John L., Michigan Lighthouses: An Aerial Photographic Perspective, (East Lansing, Michigan: John L. Wagner, 1998) ISBN 1-880311-01-1 ISBN 9781880311011.
- Wargin, Ed, Legends of Light: A Michigan Lighthouse Portfolio (Ann Arbor Media Group, 2006). ISBN 978-1-58726-251-7.
- Wright, Larry and Wright, Patricia, Great Lakes Lighthouses Encyclopedia Hardback (Erin: Boston Mills Press, 2006) ISBN 1-55046-399-3