久久久无码人妻精品无码_6080YYY午夜理论片中无码_性无码专区_无码人妻品一区二区三区精99

Make me your Homepage
left corner left corner
China Daily Website

Yingxiu bounces back from 2008 tremblor

Updated: 2013-05-09 14:33
(China Daily)

The Wenchuan earthquake has a dual legacy in Yingxiu that has been set in concrete. The devastating 2008 temblor showed a disaster's ability to obliterate buildings and then a building's ability to withstand disaster. When it was rebuilt, Yingxiu became a national demonstration site for quakeresistant construction in Sichuan province.

The town's buildings were built to withstand magnitude-7 tremors before the Wenchuan quake, but the temblor that destroyed it measured 8.

Today's Yingxiu could withstand a magnitude-9 event, says Wang Jilun, an engineer for Wenchuan county's urban and rural housing construction bureau.

"The new techniques wouldn't have come to China if not for the Wenchuan quake," Wang says, adding that three new technologies were introduced.

First, pillars filled with rubber now stabilize large buildings. They bend during quakes and are used in bridges in Britain.

Second, massive hydraulic shock absorbers were installed in mostly horizontal slants in public buildings, such as the town's service center. This technology is used in Germany.

Third, brick buildings — especially homes — are built with cages of reinforced rods encased in concrete.

"Before, we used single bars rather than a grid, so brick houses were easily destroyed in the quake," Wang says.

Buildings are also now constructed with large steel columns, rather than wooden supports. "These won't collapse and it might save many lives."

"With this technology, we were able to rebuild Yingxiu on its original site, rather than relocate to a less geologically hazardous area," Wang says.

The part of town directly on the Longmen fault line, which was again responsible for the magnitude-7 Ya'an quake on April 20, has been turned into an open-air park. The flagpole of a primary school razed in the disaster still stands there.

More than 6,000 Yingxiu residents died in the quake. "If the Wenchuan earthquake were to happen today, rather than all of the buildings collapsing, none of them would," Wang says.

When the Ya'an quake hit, all of the buildings remained standing.

 
...
Hot Topics
China launched its second space laboratory, the Tiangong II, on Thursday night, which space officials said will become the country’s largest scientific platform in space.
...
...
久久久无码人妻精品无码_6080YYY午夜理论片中无码_性无码专区_无码人妻品一区二区三区精99

    亚洲日本一区二区三区| 五月婷婷激情综合| 色综合久久综合中文综合网| 亚洲六月丁香色婷婷综合久久 | 91一区二区三区在线观看| 一区二区高清在线| 91麻豆精品国产91久久久使用方法 | 视频在线在亚洲| 久久人人爽人人爽| 99精品桃花视频在线观看| 亚州成人在线电影| 久久九九影视网| 色综合色狠狠综合色| 免费一级欧美片在线观看| 中文字幕精品一区| 欧美日韩国产一区| 国产一区二区三区在线观看免费视频| 成人免费在线播放视频| 91.成人天堂一区| 风流少妇一区二区| 亚洲成人av福利| 国产天堂亚洲国产碰碰| 欧洲人成人精品| 国产一区二区三区四区在线观看| 亚洲青青青在线视频| 欧美成人vps| 91国产免费看| 韩国女主播一区二区三区| 亚洲色图欧洲色图婷婷| 日韩美一区二区三区| www.色精品| 捆绑调教一区二区三区| 亚洲色图色小说| 欧美成人在线直播| 在线观看日韩国产| 国产精品自拍在线| 亚州成人在线电影| 国产精品国产精品国产专区不片| 欧美二区三区91| 91在线码无精品| 久久精品国产999大香线蕉| 亚洲三级视频在线观看| 精品免费日韩av| 欧美手机在线视频| 波波电影院一区二区三区| 美洲天堂一区二卡三卡四卡视频| 亚洲九九爱视频| 国产日韩欧美a| 日韩一二三区视频| 欧美亚洲日本一区| 成人美女视频在线看| 久久99精品国产麻豆不卡| 亚洲国产精品久久人人爱蜜臀| 国产精品―色哟哟| 精品国产乱码久久久久久牛牛 | 91.麻豆视频| 色婷婷综合久久久| 岛国精品在线观看| 久久国产夜色精品鲁鲁99| 亚洲大型综合色站| 亚洲精品视频一区二区| 国产精品麻豆久久久| 久久综合色8888| 6080午夜不卡| 色婷婷av一区二区三区之一色屋| 粉嫩av亚洲一区二区图片| 麻豆国产91在线播放| 午夜视频在线观看一区二区三区| 亚洲欧美激情一区二区| 国产精品久久久久久久久免费樱桃 | 日韩一区二区电影网| 欧美影院精品一区| 99久久99精品久久久久久| 国产成人av资源| 精品无人码麻豆乱码1区2区| 奇米精品一区二区三区在线观看一 | 欧美精品在线视频| 欧美亚洲动漫另类| 91老师片黄在线观看| 9久草视频在线视频精品| 丁香亚洲综合激情啪啪综合| 精品一区二区三区在线视频| 蜜桃久久精品一区二区| 日本午夜一本久久久综合| 午夜不卡av免费| 亚洲成av人片一区二区| 亚洲在线观看免费| 亚洲自拍偷拍九九九| 夜夜嗨av一区二区三区中文字幕| 亚洲三级在线免费| 亚洲欧美日韩国产综合| 亚洲日本乱码在线观看| 亚洲欧洲av另类| 成人免费在线视频| 亚洲人成伊人成综合网小说| 韩国在线一区二区| 韩国三级电影一区二区| 国产一区在线不卡| 国产精品自在欧美一区| 丁香五精品蜜臀久久久久99网站| 国产成人在线影院| 丁香一区二区三区| 91在线无精精品入口| 91网上在线视频| 在线观看一区二区精品视频| 欧美在线一二三四区| 欧美色偷偷大香| 91精品婷婷国产综合久久性色| 欧美一区二区大片| 久久综合九色综合久久久精品综合| 欧美精品一区二区三区高清aⅴ| 久久久久久麻豆| 国产精品久久久久久福利一牛影视| 国产精品女同互慰在线看| 亚洲欧美在线另类| 夜夜操天天操亚洲| 天天操天天综合网| 老司机午夜精品| 国产宾馆实践打屁股91| 99久久综合精品| 欧洲国内综合视频| 538在线一区二区精品国产| 日韩欧美成人激情| 国产日韩欧美制服另类| 亚洲三级视频在线观看| 亚洲成av人在线观看| 久久国产精品第一页| 丁香啪啪综合成人亚洲小说| 一本久道中文字幕精品亚洲嫩| 欧美日韩在线播放| 日韩免费一区二区| 国产调教视频一区| 一区二区三区影院| 美国精品在线观看| 成人精品国产福利| 欧美日韩一卡二卡三卡 | 国产精品成人免费 | 视频一区二区欧美| 国产美女精品一区二区三区| 99久久99久久久精品齐齐| 欧美日韩在线播放三区| xnxx国产精品| 亚洲精品ww久久久久久p站| 免费在线欧美视频| 成人午夜免费视频| 欧美日韩国产不卡| 国产欧美日韩一区二区三区在线观看| 一区二区三区四区中文字幕| 久久精品国产秦先生| 成人av高清在线| 欧美精品丝袜中出| 欧美激情一区在线观看| 亚洲一本大道在线| 国产一区不卡在线| 欧美色图第一页| 国产三级久久久| 亚洲国产日韩在线一区模特| 国产乱码精品一品二品| 91福利在线看| 久久精品视频一区| 午夜亚洲福利老司机| 国v精品久久久网| 91精品国产免费| 自拍偷自拍亚洲精品播放| 麻豆精品视频在线| 一本大道av伊人久久综合| 精品国产三级a在线观看| 亚洲激情自拍视频| 国产麻豆视频一区| 欧美日本一道本| 国产精品久久久久aaaa| 美腿丝袜一区二区三区| 91在线你懂得| 久久只精品国产| 午夜一区二区三区在线观看| 成人av在线观| 欧美电视剧在线看免费| 亚洲小说欧美激情另类| 成人免费av资源| 精品国产免费一区二区三区四区| 亚洲综合一二三区| 成人精品国产福利| 2023国产精品视频| 日本亚洲天堂网| 欧美在线色视频| 最近日韩中文字幕| 国产精品99久| 日韩欧美一区在线观看| 亚洲精品ww久久久久久p站| 成人网在线免费视频| 亚洲mv在线观看| 在线视频综合导航| 国产精品国产精品国产专区不蜜 | 99riav一区二区三区| 久久精品人人做| 久久av中文字幕片| 欧美日韩三级在线| 亚洲资源在线观看| 色婷婷久久久亚洲一区二区三区| 国产欧美日韩久久|