《大國速度 百年京張》1（續(xù)二）From Steam to HSR—100 Years on the Beijing-Zhangjiakou Line (Excerpt)

修建京張鐵路，最困難的是從南口到青龍橋這一段。

主要是山勢陡峭坡度高，還需要修很長的隧道。2作為總工程師，詹天佑每天騎著毛驢，親自與工程技術(shù)人員去實地進(jìn)行勘測。無論是驕陽似火，或是狂風(fēng)大作，還是暴雨如注，他總是身背標(biāo)桿和測量儀，奔波在崎嶇的山間小路上。

The most difficult section was from Nankou to Qinglong Bridge. The main difficulties were the steep gradients and the long tunnels required. As chief engineer， Zhan rode a donkey and went in person every day with engineering staff to survey the sites. In scorching sun， gales and storms， he would traverse the rugged mountain paths， a surveyor’s pole and a gauge on his back.

詹天佑帶領(lǐng)工程技術(shù)人員，歷盡艱險前后勘測了三條線路。（剩余4368字）