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太行山,始于河南济源,止于北京,加上余脉,长达千里。绵延不断地雄踞于华北平原和山西黄土高原之间,如天然屏障,分隔东西两地。清代地理学家顾祖禹称它为“天下之脊”。而其间的“太行八陉”更是从北往南,由西入东的交通要道,一夫当关,万夫莫开,据说,谁控制了太行,谁就可以得天下。所以,古往今来,发生在太行山的战争屡屡不绝。“天下之脊”的称誉似乎有些霸气,但是却准确而又形象--站在北边看太行,广袤的平地上陡然间立起一壁万丈悬崖,几乎连飞鸟也难飞过。同时,由于在地壳板块间巨大力量的互相挤压,使整个山脉产生强烈的褶皱和断裂,从而形成了形势险要的八条
Taihang Mountains, began in Jiyuan, Henan, ending in Beijing, with the veins, up to a thousand miles. Continuously dominating in the North China Plain and Shanxi Loess Plateau, such as the natural barrier, separating east and west. Gu Zuyu, a geographer in the Qing Dynasty, described it as “the ridge of the world.” In the meantime, the “Taihang 8 陉” is more from north to south, from west to east traffic arteries, when a husband is off, Wan Fu Mo open, it is said that who controls the Taihang, who can get the world. Therefore, throughout the ages, the war in the Taihang Mountains has repeatedly failed. The reputation of the “ridge of the world” seems a bit domineering, but accurate and yet vivid - standing on the north side of Taihang, the vastness of the horizon suddenly erected cliffs, almost even flying birds are difficult to fly. At the same time, due to the huge forces between the crustal plates squeezing each other, so that the entire mountain strong folds and fractures, thus forming the situation of eight