Official Name:
东乐大口子-烟洞口山险DongLeDaKouZiYanDongKouShanXianOur Name:
/
Other Name:
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Period:明
/ Ming Dynasty 1368~1644
Location: 甘肃省,张掖市,山丹县,起点:东乐乡城西村以北约12千米处大口子峡谷止点:东乐乡城西村以北约18千米处烟洞口峡谷 / GanSuSheng,ZhangYeShi,ShanDanXian,QiDianDongLeXiangChengXiCunYiBeiYue12QianMiChuDaKouZiXiaGuZhiDianDongLeXiangChengXiCunYiBeiYue18QianMiChuYanDongKouXiaGu
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Details:长城类别:墙体
起点经纬高度:东经:100° 53′ 北纬:38° 56′ 海拔:2577
终点经纬高度:东经:100° 48′ 北纬:38° 57′ 海拔:2240
墙体走向:
墙体类别:山险
结构特点及构筑方式:山险位于山丹县城的北部,南隔走廊平原与祁连山相望,是走廊平原与蒙古高原的过渡地带,起自第0507点,止于点第0508点,全长169千米,海拔在2318米-2302米之间,山势陡峻起伏,山顶尖峭,实地垂直高度约在100米-200米之间,南北两侧有较为陡峭的悬崖,有坡度在45°-70°的山坡,汉代充分利用其险势作为一道天然防御屏障。
现状:
Type:山险 Precipitous mountain areas
Protection Level:
Content:
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