The 13 kilometer tunnel has been repaired for 14 years! How many Chinese engineers have turned their green hair into white hair as tunnels turn into water curtains
You may have heard of it,China has a tunnel with a total length of only 13.39 kilometers, but it took 14 years to complete,What's going on here?This tunnel is the Shanyang Tunnel of the Dali Ruili Railway,It is known as the most difficult railway tunnel for surrounding rock excavation in China, and sometimes even becomes a "water curtain tunnel",Causing headaches for engineers...
Do you still remember 'Xiao Ma Yun'? After being returned to the countryside by capital, the current situation is too bleak!
On that warm spring day of 2015, in Yanhui Village, Shima Town, Xiaocun Village, Ji'an, Jiangxi, a small event changed everything here.This small village was rarely known before, until a netizen accidentally passed by and saw a little boy named Fan Xiaoqin...