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SOLAS学习笔记:SOLAS II-2第4条5.2 液货船限界面开口的限制

  • 2026-03-02 12:15:47
SOLAS学习笔记:SOLAS II-2第4条5.2 液货船限界面开口的限制

液货船的安全设计与运营始终是海事规范的重点,SOLAS II-245.2针对液货船限界面开口的限制作出了明确规定,核心围绕起居、服务、控制、机器等关键处所与货物区域的隔离防护,从开口布置、门窗设计、通风及防火隔热等维度提出严格要求,是液货船结构安全与防火防爆的重要遵循。本文为大家梳理该条款的核心要点,方便相关从业者学习参考。

一、通用开口布置要求(5.2.1

5.2.2准许情形外,通往起居处所、服务处所、控制站机器处所出入门空气进口所有开口,均禁止面向货物区域。

此类开口的合规布置位置有两类:

1. 位于不面向货物区域的横舱壁上;

2. 位于上层建筑或甲板室外侧,且与上层建筑/甲板室面向货物区域的端壁保持一定距离:至少为船舶长度的4%,且不少于3m,最大不超过5m

二、特殊开口的准许设置条件(5.2.2

主管机关可准许在面向货物区域的边界舱壁,或上述5m限制范围内,设置特定开口/门板,具体要求分三类:

1. 特定处所出入门:可设通往货物主控制站、食品间、储藏室、物料间的出入门,但此类门不得直接/间接通往起居处所、其他控制站,以及厨房、配膳室、工作间等服务处所,或任何含有油气着火源的类似处所;且这些处所的限界面(面向货物区域的除外)需隔热至A-60级标准。

2. 拆移机器用门板:可设置由螺栓紧固的门板,专用于拆移机器作业。

3. 驾驶室门窗:可在5m限制范围内设置,核心要求为设计能保证驾驶室迅速、有效实现气密和油气密。

三、窗和舷窗的设计与建造标准(5.2.3

针对”面向货物区域且在5m限制范围内”的上层建筑及甲板室侧壁上的窗和舷窗,有硬性规定:

1. 类型要求:必须为永闭型(不能开启);

2. 建造标准:按A-60级标准建造(驾驶室的窗除外);

3. 例外情形:第9.2.4.2.5条规定的限制范围外的窗和舷窗,可采用A-0级标准。

四、通风及其他开口的布置要求(5.2.6

通风出口/入口,以及甲板室、上层建筑边界处所的其他开口,需满足两大核心要求:

1. 布置合规性:需与SOLAS II-245.3(液货舱透气)11.6(针对液货舱内超压和欠压的液货舱结构保护)的规定相符;

2. 位置优选:通风口(尤其是机器处所的通风口)应尽实际可能位于船舶后部,若船舶配备尾部装卸设备,该要求需重点落实;

3. 防爆要求:电器设备等着火源的布置,需避免形成爆炸危险,从源头规避油气爆炸风险。

温馨提示:

本内容为SOLAS II-245.2款的核心要点梳理,仅作学习参考,实际船舶设计、检验及运营需严格遵循规范原文及主管机关的相关规定。

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  134. /yingpanguazai/ssd/ssd1/www/no.67808.cn/vendor/topthink/think-view/src/Think.php ( 8.38 KB )
  135. /yingpanguazai/ssd/ssd1/www/no.67808.cn/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
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  137. /yingpanguazai/ssd/ssd1/www/no.67808.cn/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
  138. /yingpanguazai/ssd/ssd1/www/no.67808.cn/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  139. /yingpanguazai/ssd/ssd1/www/no.67808.cn/runtime/temp/6df755f970a38e704c5414acbc6e8bcd.php ( 12.06 KB )
  140. /yingpanguazai/ssd/ssd1/www/no.67808.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000595s ] mysql:host=127.0.0.1;port=3306;dbname=no_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000971s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000329s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000254s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000433s ]
  6. SELECT * FROM `set` [ RunTime:0.000192s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000546s ]
  8. SELECT * FROM `article` WHERE `id` = 471246 LIMIT 1 [ RunTime:0.001858s ]
  9. UPDATE `article` SET `lasttime` = 1772467036 WHERE `id` = 471246 [ RunTime:0.011126s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000261s ]
  11. SELECT * FROM `article` WHERE `id` < 471246 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000465s ]
  12. SELECT * FROM `article` WHERE `id` > 471246 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000364s ]
  13. SELECT * FROM `article` WHERE `id` < 471246 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000807s ]
  14. SELECT * FROM `article` WHERE `id` < 471246 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001779s ]
  15. SELECT * FROM `article` WHERE `id` < 471246 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000896s ]
0.090577s