Amazing Bridge Girder Erection Machine
This is the SLJ900/32 Bridge Girder Erection Machine working away in China. It's a substitute for large, immobile cranes that take up large amounts of space on a construction site. It's also pretty amazing engineering feat.
This is the SLJ900/32 Bridge Girder Erection Machine working away in China. It's a substitute for large, immobile cranes that take up large amounts of space on a construction site. It's also pretty amazing engineering feat.
How to build a bridge
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View attachments on the web Posted by: mahesh khorana <emmkaykhorana@yahoo.co.in>
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