Chengdu bangs or associated with aircraft fly planes broke the sound barrier

Users reflect as much on November 26 in Chengdu in the afternoon to hear about the loud unknown, 8:21, the Chengdu municipal government information Office released official Twitter @ Chengdu forwarding, local media said, flew the plane at noon the same day flight when Sonic from the sonic boom, noise may be associated with this. National security comprehensive upgrading Shanghai

Surging News (www.thepaper.CN) previously reported, November 26, at 1 o'clock in the afternoon, included in wenjiang district of Chengdu, shuangliu airport, DaYi County, Southwest Jiaotong University xipu campus, and many netizens said, heard a loud noise and housing vibration. Some netizens speculate, loud Sonic related with the supersonic aircraft.

After the incident, the Chengdu Public Security Bureau and other official micro-blog comment said, bang and explosion, earthquake or not. NET crash caused by f-20 Sonic, the Chengdu company departments such as the Department of safety and security staff interview with the Chengdu commercial daily client, denied, said the exact cause is not known.

Nearly 7 hours after the incident, @ transmitted Chengdu search news articles in Chengdu said: this afternoon, reflected some Chengdu residents heard a huge noise, triggering heated-Internet, Chengdu-search news from CAC Corporation understands that at noon today, the Chengdu aircraft company, Chengdu city, when normal flight over the Northwest, breaking the sound barrier pronounced explosion. Experts have said the crash may be related to Sonic.

Public information, when when the object approaches the speed of sound, there will be a strong resistance, causes an object to produce a strong oscillation of velocity, this phenomenon is commonly known as the sound barrier. While breaking the sound barrier, due to the spread of air compression quickly objects themselves, object gradually accumulate and eventually form a shock wave in the wind, high concentration of acoustic energy in the shock. When these energies reached people's ears, will people feel short but very strong explosions, known as Sonic.