01, Project Overview

Yuxi-Chuxiong Expressway is located in the central part of Yunnan Province. The starting point of the project is Yanhe Town, Hongta District, Yuxi City, Yunnan Province, connecting Kunming to Mohan Expressway.

The span of the eighth steel box girder of Duoyishu B ramp is 36+52+36m, the top width of the box girder is 10.5m, and the cantilever width is 1.65m. The cross slope of the top and bottom plates of the steel box girder is consistent with the cross slope of the route.

02.Solutions

Co-construction Carter invested: 10 sets of 500t walking jacks, 5 sets of PLC one-to-four control systems, 2 sets of guide beam adjustment jacks and other equipment, a total of 8 rounds of jacking, and the third round of jacking is currently underway.