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武汉龙门吊事故警示 筑牢工程安全防线

  • 2026-08-19 03:23:10
武汉龙门吊事故警示 筑牢工程安全防线
2月1日武汉地铁工地龙门吊拆除时倒塌致1死1伤，这起事故为工程施工安全敲响警钟。龙门吊作为重型起重设备，安装、拆除均属危大工程，作业时受力失衡、流程不规范易引发倾覆。此次事故或因拆除前未全面检查设备结构、未评估环境风险，且现场未设有效警戒区，导致设备倾倒波及过往车辆。

规范操作是安全核心：作业前需编制专项方案并专家论证，核查设备结构、地面承载力与风速；拆除严格遵循“从上到下、对称拆除”，特种作业人员持证上岗。同时工地需设硬质围挡和警戒区，设备建立全周期维护档案，定期探伤检测，及时消除结构疲劳、焊缝开裂等隐患，让安全管控覆盖施工全流程。
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  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001931s ]
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  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001850s ]
  8. SELECT * FROM `article` WHERE `id` = 468056 LIMIT 1 [ RunTime:0.000334s ]
  9. UPDATE `article` SET `lasttime` = 1788160290 WHERE `id` = 468056 [ RunTime:0.003068s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000456s ]
  11. SELECT * FROM `article` WHERE `id` < 468056 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000376s ]
  12. SELECT * FROM `article` WHERE `id` > 468056 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000415s ]
  13. SELECT * FROM `article` WHERE `id` < 468056 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000472s ]
  14. SELECT * FROM `article` WHERE `id` < 468056 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000716s ]
  15. SELECT * FROM `article` WHERE `id` < 468056 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000740s ]
0.070822s