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电梯救援方法概述PPT

  • 2026-04-07 04:25:41
电梯救援方法概述PPT

     文件名称：电梯救援方法概述PPT（42页）

     主旨内容：该课件介绍常见电梯类型（垂直、液压、自动人行道等）及基本构造，重点讲解轿厢困人、电梯井坠落、剪切等事故的救援方法，含轿厢位置确定、断电、警戒设置等操作要点，还说明了消防电梯的使用方法与注意事项，指导规范开展电梯救援工作。

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  1. CONNECT:[ UseTime:0.001029s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001650s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000718s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.016096s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001654s ]
  6. SELECT * FROM `set` [ RunTime:0.042341s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001729s ]
  8. SELECT * FROM `article` WHERE `id` = 494399 LIMIT 1 [ RunTime:0.007833s ]
  9. UPDATE `article` SET `lasttime` = 1775544525 WHERE `id` = 494399 [ RunTime:0.025688s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.003936s ]
  11. SELECT * FROM `article` WHERE `id` < 494399 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001552s ]
  12. SELECT * FROM `article` WHERE `id` > 494399 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.002875s ]
  13. SELECT * FROM `article` WHERE `id` < 494399 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.017756s ]
  14. SELECT * FROM `article` WHERE `id` < 494399 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.007675s ]
  15. SELECT * FROM `article` WHERE `id` < 494399 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003073s ]
0.246903s