See the "construction" of Guizhou Bridge ③ | Wumengshan Bridge is the first! "World Bridge Museum" New Bridge+1 - Contemporary Pioneer Network - Guizhou

See the "construction" of Guizhou Bridge ③ | Wumengshan Bridge is the first! "World Bridge Museum" new bridge type+1

Author: Liu Qing
Source: Xianfeng Network
Release time: October 13, 2023 15:39:42

Guizhou has boundless mountains. Guizhou has a bridge like the sea. More than 120000 mountains, more than 30000 bridges and dozens of high bridges are world-renowned. The mountain village has a new look, and the bridge connects the future. The bridges in Guizhou are still sprouting and growing. Just after the two festivals, the reporter visited the Naqing Expressway under construction on the spot and launched a marching survey report, "Look at the" Construction "of Guizhou Bridge".

ten month ten day ， The reporter walked into the construction site of Wumengshan Bridge ， Segments of arch ring prefabricated segments placed neatly come into view ， At present, the bridge is under prefabricated segment construction 。

Wumengshan Bridge under construction

Wumengshan Bridge is one of the control projects of Nayong Qinglong Expressway, and also one of the key and difficult projects. The bridge is built across the Azhi River Gorge and the slopes on both sides. The bridge type scheme combines the topography, geological conditions, dangerous rock zone and other actual conditions of the bridge site. The main bridge adopts the through steel truss web member concrete composite arch bridge scheme with a calculated span of 270m.

Wumengshan Bridge under construction

"At present, 60% of the construction of the bridge has been completed, and it will become the world's first steel truss web concrete composite arch bridge after completion, which also means that a new bridge type has been added to the 'World Bridge Museum'." The Naqing T13 project of Guizhou Communications Construction Group Party branch secretary, Na Qing T12 Chen Lei, the project manager of the bid, introduced to the reporter that ， The successful completion of Wumengshan Bridge will form a large bridge suitable for mountainous areas span Steel truss Web member - Complete set of technology of concrete composite arch bridge promotes steel truss Web member - The application of concrete composite arch bridges in mountainous areas has promoted the development and scientific and technological progress of bridges and transportation in mountainous areas. The construction of the bridge is of great significance to improve the skeleton road network structure of Guizhou highway trunk lines, improve the transportation pattern of Guizhou Province, and promote the development of tourism, society and economy in southwest China.