<tt id="6hsgl"><pre id="6hsgl"><pre id="6hsgl"></pre></pre></tt>
          <nav id="6hsgl"><th id="6hsgl"></th></nav>
          国产免费网站看v片元遮挡,一亚洲一区二区中文字幕,波多野结衣一区二区免费视频,天天色综网,久久综合给合久久狠狠狠,男人的天堂av一二三区,午夜福利看片在线观看,亚洲中文字幕在线无码一区二区
          US EUROPE AFRICA ASIA 中文
          China / Society

          Elevator safety risk going up as demand rises

          By Jin Zhu and Zheng Jinran (China Daily) Updated: 2012-10-31 07:48

          Aging equipment and lack of maintenance to blame

          As aging, overused elevators go up, so does the potential for accidents, the top quality watchdog has warned.

          Old, creaking machinery coupled with increased demand could endanger users, the General Administration of Quality Supervision, Inspection and Quarantine revealed to China Daily in an e-mail.

          China is the world's largest manufacturer and user of elevators. More than 2 million were in use by the end of 2011, and the figure continues to rise by 20 percent annually, according to the administration.

          "Authorities are facing greater pressure supervising safety in the elevator and escalator industry and this is a growing concern among the public," the statement said.

          Elevator safety risk going up as demand rises

          There were 20 fatalities from January to September in 28 serious elevator accidents.

          One incident saw a 35-year-old tourist from Hunan plunge to her death when she stepped into the shaft in a department store in Shanghai in September.

          The mortality rate per 10,000 elevators is below 0.2, similar to some developed countries, the administration said.

          But authorities believe that as equipment ages, especially if it is more than a decade old, the risk of accidents increases.

          About 80 percent of elevator accidents in Beijing were due to poor maintenance, said Miao Busheng, chairman of the Beijing Elevator Commerce Committee.

          Elevators should undergo regular maintenance every two weeks but there is no legal requirement to take elevators out of use after a mandated period.

          Property management companies usually outsource maintenance to professional companies.

          There are about 300 such companies in Beijing and they have fewer than 50,000 technicians in charge of maintaining more than 130,000 elevators.

          But there are only 13 large maintenance companies and each are responsible for about 1,000 elevators. The remainder are serviced by small firms.

          Jia Jia, a manager at Beijing Jiuzhou Elevator Installation Co, one of the 13 maintenance companies, said their work has increased as more buildings have elevators and property management companies are investing less in the equipment, which leads to more breakdowns.

          Each technician in the company regularly checks about 30 elevators every month.

          "But I know many other companies that have a much greater workload and this could lead to shortcuts," Jia said.

          The maintenance cost for each elevator is at least 6,000 yuan ($960) a year, "but many property management companies will cut it to 3,000 yuan to reduce expense, and will choose the companies that do it cheaper rather than focus on safety".

          Miao agreed, saying maintenance expenditure should be released to ensure that adequate upgrades have been carried out.

          "The government shoulders large responsibility on this issue, especially in supervision," he said, adding that his organization has been asked to support supervision since 2011. "Cooperation between the government and NGOs will help regulate the market."

          The industry association inspected 60 maintenance companies in Beijing between May and October, exposing a number of problems.

          "Safety checks and maintenance were just empty terms in some buildings, as they were never carried out," Miao said.

          Contact the writers at jinzhu@chinadaily.com.cn and zhengjinran@chinadaily.com.cn

          Highlights
          Hot Topics
          ...
          主站蜘蛛池模板: 国产精品日韩深夜福利久久| 国产精品一区二区三区卡| 爽爽精品dvd蜜桃成熟时电影院| 国产一区二区三区啪| 性欧美乱妇高清come| 国产精品免费第一区二区| 欧美黑人巨大videos精品| 色综合久久精品中文字幕| 天天看片视频免费观看| 国产精品无码作爱| 国产精品福利中文字幕| 国产精品免费AⅤ片在线观看 | 久久se精品一区二区三区| 精品国产欧美一区二区三区在线| 无码一区二区波多野结衣播放搜索| 亚洲av无码一区二区三区人| 亚洲av日韩av永久无码电影| 国产精品SM捆绑调教视频 | 亚洲人妻av有码一区| 亚洲av日韩在线资源| 亚洲人成亚洲人成在线观看| 国产初高中生粉嫩无套第一次| 亚洲一卡2卡3卡4卡精品| 亚洲肥老太bbw| 国产超碰无码最新上传| 麻豆成人精品国产免费| 水蜜桃精品综合视频在线| 成人在线亚洲| 精品自拍自产一区二区三区| 亚洲欧美日韩国产四季一区二区三区| 国产欧美日韩综合精品二区 | 在线免费播放av日韩| 人妻偷拍一区二区三区| 少妇被黑人到高潮喷出白浆| 老司机精品成人无码AV| 国产AV无码专区亚洲AWWW| 亚洲精品天堂在线观看| 国产精品原创不卡在线| 免费无码黄网站在线观看| 精品人妻无码专区中文字幕| 91精品国产自产91精品|