<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: 国产精品一区二区三区蜜臀| bt天堂新版中文在线| 国产一区二区三区激情视频| 亚洲精品二区在线播放| 久久天堂无码av网站| 性色欲情网站iwww| 欧美丰满熟妇bbbbbb| 国产乱码一二三区精品| japanese无码中文字幕| 国产福利深夜在线观看| 国产在线啪| 久久91综合国产91久久精品| 综合在线 亚洲 成人 欧美| 国产美女MM131爽爽爽| 亚洲av成人网人人蜜臀| 亚洲欧美高清在线精品一区二区| 四虎成人精品在永久免费| 久久精品色一情一乱一伦| 久热这里只有精品12| 亚洲精品国产自在现线最新| 日韩成人精品一区二区三区| 精品国产中文字幕av| 亚洲伊人久久综合影院| 你懂的视频在线一区二区| 777奇米四色成人影视色区| 国产精品成人免费视频网站| 亚洲粉嫩av一区二区黑人| 亚洲成女人图区一区二区| 精品国产成人午夜福利| 天堂影院一区二区三区四区| 91精品啪在线观看国产91九色| 国产视频一区二区三区麻豆| 亚洲午夜福利精品无码不卡| 日韩人妻少妇一区二区三区| 亚洲一区二区三区四区三级视频| 欧美 日韩 国产 成人 在线观看| 一二三四免费中文字幕| 蜜臀91精品高清国产福利| 久久精品中文字幕少妇| 国产精品白丝久久av网站 | а∨天堂一区中文字幕|