青藏公路六十二道班,位于昆仑山主脊南侧,垭口盆地的北缘。海拔4700米左右。在其西侧有一条季节性水流的无名河,由南向北穿越高峻、雄伟的昆仑山主脊,然后注入西大滩谷地。在盆地内河流两侧树枝状冲沟甚为发育,将较平坦的盆地北部切割得支离破碎。 Sixty-two classes of Qinghai-Tibet Highway, located in the main ridge south Kunlun Mountains, the northern edge of the Pass Basin. 4700 meters above sea level. On its west side there is an anonymous river of seasonal water flow, from south to north through the steep, majestic main ridge of the Kunlun Mountains, and then into the Xidan Valley. Dendritic gullys are well developed on both sides of the river in the basin, cutting the northern part of the more flat basin fragmented.