4 novanm, premye tinèl 8-liy pwovens lan-Tinèl Xiao Ling konstwi pa Shandong High-vitès Road ak Bridge Group la fini tout travay. Sa a se yon lòt pwojè enfrastrikti etap enpòtan Zibo Jixiang te fè.

Xiaoling tunnel is located in the middle of the south extension project of East Second Ring Road, crossing the Xinglongshan in the middle area of ​​the city, connecting the north to the north of the tunnel, connecting the south to the south through the Xiaoling separation and connecting the Tai Ling Tunnel, the two-way eight-lane separation road Tunnel, left line, right line length of 1000 meters, net width of 17.6 meters, the province of similar Tinèl nan pi gwo tinèl la gran wout koup transvèsal. Aplikasyon nan travèse san danje nan tinèl Xiaoling.

Pwosesis konstriksyon tinèl sa a, Zibo Jixiang ak de kouche nan plant melanje konkrè, de mwa devan de orè pase plan orijinal la ranpli tout pwosesis la nan rezèv la nan konkrè, pratik la te pwouve: Zibo Jixiang ekipman pwodiksyon efikas, ki estab ak pèfòmans serye.