汶川大地震说明英文.pptxVIP

汶川大地震说明英文第1页/共35页 14:28 BJT, 12 May 2008, A magnitude-8.0 earthquake hit China’s Sichuan area.Wenchuan City, Center of quake 31d28.7’N 103d34.8’EChengdu City, Capital of Suchuan Province103 km from quake center第2页/共35页 69,180 died and 374,008 injured in the disaster as of 1200 BJT, June 19, 2008.第3页/共35页 80-90% of houses were crashed.第4页/共35页 The central government responded quickly. The prime minister took off from Beijing within 2 hours after the quake heading for Chengdu. Army rescue forces had to rush into the epicenter area by foot due to road cut off.第5页/共35页 Ham radio operators around Chengdu, Mianyang area setup their gears at earliest time . All other communication means failed in the center area and one amateur repeater was setup at 13 May morning, to pass command for government instruction.第6页/共35页 Chengdu is about 100km from the epicenter and was affected. Its main repeater survived and more were put up soon to provide 100-200Km communication on flat area.第7页/共35页 Right on May12, the day that quake happened, CRSA called for emergency communication aids and organized the national emergency networks on 7050KHz, 7060KHz and 14270KHz.Many amateur radio operators kept hourly monitoring to check what can help in the disaster relief. The emergency net frequencies were released on 27 May 2008.第8页/共35页 The message was soon spread in the whole amateur radio community第9页/共35页 JARL put the messages on JARL website to help to clear frequencies for the emergency communication第10页/共35页 IARU R3 CRSA disaster communication liasion BA1RB Fan Bin reported to R3 disaster communication committee president VK3PC Jim in 3 timesFirst report sent on 15th, May 2008.Second report sent on 20th, May 2008.The third report sent on 27th, May 2008.The report is listed on: http://www.jarl.or.jp/iaru-r3/dcom/200805china.htm第11页/共35页 IARU web site also reported this event very quickly第12页/共35页 Emergency communication service after the quake became the hottest topic among BY hams, r