论文部分内容阅读
2017年世界十大高楼,中国占了七座没有金刚钻,不揽瓷器活,没有工程机械的助力,这些大楼只能是空中楼阁。混凝土泵车是建造高楼必不可少的机械,中国泵车市场曾一度被国外垄断。从进口到出口90年代的世界泵车市场基本由德国公司独占,这一时期我国大型工程如黄河小浪底、二滩水电站,东方明珠“电视塔,都是用的德国泵车。那时候,中国人没有能力生产37米以上的臂架,
In 2017, the world’s top ten high-rise buildings accounted for seven of China’s no diamonds, no porcelain work and no construction machinery. These buildings can only be open spaces. Concrete pump truck is an indispensable machine for building tall buildings. The Chinese pump truck market was once monopolized by foreign countries. From import to export In the 1990s, the world pump and truck market was dominated by German companies, during which large-scale projects in China such as the Xiaolangdi and Ertan hydropower stations in the Yellow River and the television tower ”Oriental Pearl Tower" were all made with German pump trucks. At that time, Inability to produce jibs over 37 meters,