The lining trolley is a necessary equipment in the secondary lining of the tunnel construction process and is used for the concrete lining construc...
The lining trolley is generally composed of a template assembly, a bracket assembly, a translation mechanism, a mast assembly, a master-sla...
First, lining construction preparation 1. The tunnel lining trolley formwork and bracket have sufficient strength, rigidity and stabi...
On November 5th, 2019, the sky was clear, the sun was shining, the Gaofei Group, and the sword was five years old. Gaofei team, from nothing to sma...
The tunnel lining construction scheme of the inverting arch and the filling first in the lining is 2 to 3 holes wide from the excavation wo...
Good news and even good news, a fruitful new story! Following the "GB/T9001-2018 (ISO9001:2008)" quality management system certification and ...