並列摘要
Han-gu Pass is the most important interior pass in Han Dynasty. This pass was constructed in the Qin Country, and had went through two migrations in Han Dynasty. Consequently, defining the position and the name of Han-gu Pass clearly is the priority. A pass constructed in vital place is the truth since the ancient time, and prove the important of itself as well as the transportation at the same time. The transportation is the treasure part in human geography, and the research on pass also attach in academic vein of the historical humanities geography. Article is mainly discuss about the initial construction of Han-gu Pass (322B.C. - 114B.C.) regarding its establishment, the location, the migration, the transportation route, and the mileage. Through access to the renowned pass in Han Dynasty, and combine documents and archaedagy material to resupply the insufficient research of the historical humanities geography.