China crash longest record the bombing of the cement bridge of 3.2 km long!

China hit a record for the longest bombing has conducted so as to detonate a bridge cement reached a length of 3.2 km, and the bombing attracted worldwide attention and difficulty in the amount of Valjsr passes from the crowded neighborhoods in addition to the presence of 30 of the main gas pipeline below. The process has succeeded bombing did not even result in a dust expected to put large quantities of water next to explosives to reduce dust volatile. The main objective of the demolition of the bridge, which was built in 1997, is replaced by another bridge to six lanes