在巴黎的一个建筑工地,记者有机会一探法国人建楼的过程。这是一个地上4层、地下1层的楼房,面积约1万m2,工程量不大。但在地下部分开挖之后,除在四面建造了坚固的钢筋混凝土护墙外,还在墙壁上密密麻麻地加撑了几十根粗大的钢管,且每个90°角处又横顶了钢 At a construction site in Paris, journalists had the opportunity to explore the French building process. This is a ground floor 4 floors, 1 basement floor of the building, an area of ​​about 10,000 m2, the project is not large. However, after excavation of the underground section, besides the solid reinforced concrete retaining walls on all four sides, tens of thick steel pipes were densely supported on the walls and the steel was rolled horizontally at 90 ° angles