中企承建的非洲最长重载铁路桥顺利贯通

Core Viewpoint - The completion of the PK330 bridge, the longest heavy-load railway bridge in Africa, marks a significant milestone in the construction of the western railway mining line in Algeria, showcasing the engineering capabilities of China Railway Construction International Group [1] Group 1: Project Overview - The PK330 bridge is located in the Tindouf Province of Algeria, spans 6 kilometers, and is noted for being the longest and most challenging bridge in terms of construction on the entire line [1] - The project is part of a larger 575-kilometer western railway mining line that connects Bechar Province to the Gara Djebilet iron ore mine, enhancing the transportation network in Algeria [1] Group 2: Construction Challenges - The project faced extreme environmental conditions, including high temperatures, sandstorms, and freshwater shortages, which posed significant challenges to construction [1] - The geological conditions at the bridge site, characterized by loose sand and gravel layers, complicated machinery operations, concrete pouring, and continuous work [1] Group 3: Significance and Impact - The completion of the PK330 bridge is described as an "unprecedented engineering feat" and is one of the largest railway construction projects in North Africa to date [1] - This project is a landmark initiative under the Belt and Road Initiative, aimed at improving transportation and economic development in Algeria's southwestern region [1]