Ko te kaupapa hiki whakawhanui o te wahanga Huai'an o te Beijing-Shanghai Expressway e whakamahi ana i te Kaient variable control frequency to synchronous lifting hydraulic system to jack up 16 hydraulic jacks synchronously. Ko te waahanga Huai'an o te huarahi o Beijing-Shanghai Expressway he 106.939 kiromita te roa. Ko te raina katoa e mau ana i te hanganga paerewa me te roha o te ara tere e waru-ara. Ko te tere hoahoa he 120 kiromita ia haora. E 96 nga piriti me te 8 nga whakawhitinga i te raina katoa. Ko te hanga o te waahanga Huai'an o te Beijing-Shanghai Expressway Reconstruction and Expansion Project he mea nui hei whakatere ake i te hanga o tetahi taone nui nui i Huai'an North Jiangsu, e akiaki ana i te whakawhanaketanga o te taone nui ki te rawhiti o ... Huai'an, he whakaora i te ohanga o Te Taitokerau o Jiangsu, me te whakakaha i nga whakawhitinga kee ki Te Tai Tokerau Jiangsu.