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《耐火钢在高层钢结构中的高温力学性能与防火设计》

来源：《钢结构（中英文）》，2024

2026-03-12 15:40:09
  • 作者：侯兆新、王 培　　
  • 出处：《钢结构（中英文）》，2024 　　
  • 主题：Q235FRB/Q355FR 耐火钢、高温性能、防火优化
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  1. 请求信息 : 2026-04-24 13:58:15 HTTP/1.0 GET : http://www.steeldeep.com/college/detail-18.html
  2. 运行时间 : 0.018382s [ 吞吐率：54.40req/s ] 内存消耗：842.92kb 文件加载：153
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  4. 会话信息 : SESSION_ID=5fa33719e8a87ca99d6e2dff71d2f1ef
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  1. CONNECT:[ UseTime:0.000751s ] mysql:host=localhost;port=3306;dbname=gangdunbao;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `category_college` [ RunTime:0.002112s ]
  3. SELECT `code`,`name`,`slug` FROM `category_college` WHERE `status` = 1 ORDER BY `rank` DESC [ RunTime:0.000650s ]
  4. SHOW FULL COLUMNS FROM `college` [ RunTime:0.002281s ]
  5. SELECT * FROM `college` WHERE ( `id` = 18 AND `status` = 1 ) LIMIT 1 [ RunTime:0.000633s ]
  6. SELECT `id`,`title`,`pic1`,`create_time` FROM `college` WHERE ( `category` = '53' AND `status` = 1 AND `pic1` <> '' ) ORDER BY `create_time` DESC LIMIT 4 [ RunTime:0.000936s ]
  7. SELECT `id`,`title`,`pic1`,`create_time` FROM `college` WHERE ( `category` = '51' AND `status` = 1 ) ORDER BY `create_time` DESC LIMIT 8 [ RunTime:0.000739s ]
  8. UPDATE `college` SET `views` = 3 WHERE `id` = 18 [ RunTime:0.002733s ]
0.019583s