2024 海上固定平台总体设计规范

GB/T44310—2024

目次

前言··························································································································Ⅴ

1范围·······················································································································1

2规范性引用文件········································································································1

3术语和定义··············································································································2

4总体要求·················································································································2

5总图·······················································································································2

5.1通则·················································································································2

5.2平台方位···········································································································3

5.3竖向布置···········································································································3

5.4井口区··············································································································3

5.5油气水处理区·····································································································3

5.6原油储存区········································································································3

5.7火炬臂和冷放空臂·······························································································3

5.8公用设备区········································································································4

5.9房间区··············································································································4

5.10吊机和卸货区····································································································4

5.11应急集合区和救生艇筏························································································4

5.12直升机甲板·······································································································4

5.13生活区·············································································································4

6工艺·······················································································································5

6.1通则·················································································································5

6.2工艺系统设置·····································································································5

6.3工艺参数选取·····································································································5

6.4备用原则···········································································································8

7消防与救逃生系统·····································································································8

7.1消防系统···········································································································8

7.2救逃生系统········································································································9

7.3脱险通道··········································································································10

8配管·····················································································································10

8.1布置················································································································10

8.2材料················································································································11

8.3应力分析··········································································································11

8.4隔热隔冷··········································································································12

Ⅰ

GB/T44310—2024

8.5标识················································································································12

9机械·····················································································································12

9.1通则················································································································12

9.2燃料要求··········································································································12

9.3主要设备··········································································································12

9.4暖通················································································································15

10电气····················································································································16

10.1通则··············································································································16

10.2电力负荷········································································································17

10.3电源系统········································································································17

10.4供配电系统·····································································································18

10.5保护测控········································································································18

10.6电力监控········································································································19

10.7主要电气装置··································································································19

10.8电缆··············································································································19

10.9无人驻守平台补充要求······················································································19

11仪表及控制系统·····································································································20

11.1总体要求········································································································20

11.2控制系统········································································································20

11.3过程控制系统··································································································20

11.4紧急关断系统··································································································20

11.5火气探测报警系统····························································································21

11.6现场仪表········································································································21

11.7控制盘···········································································································21

11.8中控室···········································································································21

11.9井口控制盘·····································································································21

11.10电源·············································································································22

11.11气源·············································································································22

11.12仪表电缆和管道······························································································22

11.13接地·············································································································22

11.14计量方案·······································································································22

11.15无人驻守平台的要求························································································22

12通信····················································································································22

12.1总体要求········································································································22

12.2通信设备配置··································································································23

12.3安全技术要求··································································································24

Ⅱ

GB/T44310—2024

12.4无线电室布置··································································································24

12.5电源··············································································································24

12.6天线··············································································································24

13结构····················································································································25

13.1通则··············································································································25

13.2结构总体布置··································································································25

13.3设计标高········································································································25

13.4构件选择········································································································26

13.5飞溅区和冰磨蚀区····························································································26

13.6在位静力分析··································································································27

13.7地震分析········································································································30

13.8疲劳分析········································································································31

13.9波浪动力分析··································································································31

13.10桩基础··········································································································32

13.11座底稳定性分析······························································································33

13.12施工分析·······································································································33

13.13浮托分析·······································································································35

14舾装····················································································································35

14.1生活区···········································································································35

14.2组块舾装········································································································36

15防腐····················································································································36

15.1通则··············································································································36

15.2阴极保护········································································································36

15.3防腐涂层········································································································36

15.4油气处理设备设施材料选择················································································37

附录A（资料性）消防员装备列表··················································································38

附录B（资料性）暖通·································································································39

B.1一般房间通风换气次数·······················································································39

B.2推荐风速·········································································································40

B.3库房温度值······································································································40

参考文献····················································································································41

Ⅲ

GB/T44310—2024

前言

本文件按照GB/T1.1—2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规

定起草。

请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。

本文件由全国石油天然气标准化技术委员会（SAC/TC355）提出并归口。

本文件起草单位：中海油研究总院有限责任公司、海洋石油工程股份有限公司、中国石油集团海

洋工程有限公司、深圳海油工程水下技术有限公司。

本文件主要起草人：沈晓鹏、于春洁、夏志、衣华磊、徐海波、孙钦、常炜、孙友义、王丽勤、高磊、

巴砚、李强、白琳、金丹、陈子婧、郭华、王艳萍、万光芬、刘飞、吴露、林守强、刘培林、吴达华、王朝阳、

陈邦敏、付殿福、吴非、谭越、吕航、慈洪生、李达、邵卫东、易丛、马巍巍。

Ⅴ

GB/T44310—2024

海上固定平台总体设计规范

1范围

本文件规定了海上固定平台的总体设计要求，包括总则、总图、工艺、消防与救逃生系统、配管、机

械、电气、仪表及控制系统、通信、结构、舾装和防腐。

本文件适用于钢制固定平台新建和改扩建工程项目的各设计阶段，其他类型平台参照使用。

2规范性引用文件

下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文

件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于

本文件。

GB/T3836.5爆炸性环境第5部分：由正压外壳“p”保护的设备

GB/T4208外壳防护等级（IP代码）

GB/T127061kV=1.2kV35kV=40.5kV

（所有部分）额定电压（Um）到（Um）挤包绝缘电力电

缆及附件

GB/T14285继电保护和安全自动装置技术规程

GB/T14549电能质量公用电网谐波

GB/T15145输电线路保护装置通用技术条件

GB17167用能单位能源计量器具配备和管理通则

GB/T18570.3涂覆涂料前钢材表面处理表面清洁度的评定试验第3部分：涂覆涂料前钢材

表面的灰尘评定（压敏粘带法）

GB/T19666阻燃和耐火电线电缆或光缆通则

GB/T50062电力装置的继电保护和自动装置设计规范

GB50116火灾自动报警系统设计规范

GB50151泡沫灭火系统技术标准

GB50350油田油气集输设计规范

GB50370气体灭火系统设计规范

GB/T50493石油化工可燃气体和有毒气体检测报警设计标准

GB/T50823油气田及管道工程计算机控制系统设计规范

GB50898细水雾灭火系统技术规范

JB/T11167.110kV=12kV110kV=126kV

额定电压（Um）至（Um）交联聚乙烯绝缘大长度交

流海底电缆及附件第1部分：试验方法和要求

SY/T0033油气田变配电设计规范

ISO8501⁃1涂装油漆与相关产品前钢材表面预处理表面清洁度目视检查第1部分：未涂装

钢材与全面去除已有涂装钢材的锈蚀等级预处理等级（Preparationofsteelsubstratesbeforeapplication

ofpaintsandrelatedproducts—Visualassessmentofsurfacecleanliness—Part1：Rustgradesandprepara⁃

tiongradesofuncoatedsteelsubstratesandofsteelsubstratesafteroverallremovalofpreviouscoatings）

ISO15156)HSPe⁃

（所有部分石油和天然气工业油、气生产中含硫化氢（2）环境下使用的材料（

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GB/T44310—2024

troleumandnaturalgasindustries—MaterialsforuseinHS⁃containingenvironmentsinoilandgasproduc⁃

2

tion）

3术语和定义

下列术语和定义适用于本文件。

3.1

海上固定平台offshorefixedplatform

主要针对钢质桩基导管架平台，上部甲板模块由导管架及桩作为支承结构的平台。

3.2

平台方位platformorientation

垂直于平台长边的方向为平台北，平台北与真北之间不大于90°的夹角。

3.3

主导风向prevailingwinddirection

在给定的时间段，出现频率最多的风向。

3.4

主电站mainpowerstation

海上固定平台的动力中心，为中心平台和周边平台的生产和生活等设施提供电力能源。

3.5

热站heatingstation

为满足海上固定平台用热需要设置的供热系统及设备，为海洋平台上工艺系统、公用系统等各个

用热设施提供热力来源。

4总体要求

4.1海上固定平台设计宜安全、经济、合理、易于制造、安装、检验、操作运行和维护。

4.2海上固定平台宜采用成熟技术进行设计。

4.3海上固定平台设计宜采用适合于海上油气田开发的、先进的标准或推荐做法。

4.4海上固定平台可采用新技术、新方法进行设计，选择轻型、紧凑、高效设备，以减小设备尺寸，减少

平台面积和重量。

4.5在满足生产、操作、维修前提下，设计阶段宜合理设计和布置平台，宜有效控制平台重量，减小平台

重量偏心。

4.6海上固定平台设计应明确基础数据，包括环境水文条件、土壤地质资料、平台寿命、自持天数等。

4.7海上固定平台宜根据油气类型及设备布置对甲板区域进行危险等级划分。

5总图

5.1通则

总体布置通过平台方位设计和设备设施布置，在满足生产设施操作运行安全和人员安全的前提

下，综合考虑工艺流程顺畅，操作维修方便，设施建造安装便利，经济合理。

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5.2平台方位

5.2.1综合考虑风、浪、流等环境条件确定平台方位，包括：

a）溢出的可燃或有毒气体扩散至生活区或公用设备区的可能性最低；

b）火灾或爆炸产生的烟气或生产排烟扩散至生活区或公用设备区的可能性最低；

c）所在海域供应船靠船的要求；

d）钻井船的靠船和就位的要求；

e）直升机起降的要求；

f）上部模块安装的要求；

g）海管海缆路由布置的要求；

h）事故状态时水面救逃生设施随流远离平台。

5.2.2新建平台临近已建设施时，符合5.2.1的同时，新老设施间的相互影响应作为平台方位选择的重

要因素。

5.3竖向布置

5.3.1设备布置应满足系统排放要求，宜利用势能减少能耗。

5.3.2结合设备和房间高度确定甲板层高，同时满足通风、管道及电仪托架布置、维修所需空间。

5.3.3宜考虑钻井船作业的就位高度，避免钻井船悬臂与吊机干涉。

5.3.4底层甲板标高确定按13.3.2。

5.4井口区

5.4.1井口区应设在常年主导风向的下风向，兼顾最小风频上风向，且通风良好的区域，并远离生

活区。

5.4.2井口宜集中布置，井口区位置应满足钻完井及修井装置的覆盖需求。

5.4.3井口间距应能满足井口生产管线布置、采油树安装及操作安全空间的要求。采油（气）树和管线

安装、连接后，井口区任意位置应至少有2个方向的通道。

5.4.4单筒双井采油（气）树一般摆放在井口区的最外排，若单筒双井采油（气）树过多，外排摆放空间

不足时，可考虑采用双层井口布置以减少井口面积。

5.4.5旋转机械设备不宜布置在井口区。

5.5油气水处理区

5.5.1油气水处理区设备布置满足工艺流程需求，同一系统设备宜靠近布置。

5.5.2油气水处理设施应布置在通风良好的甲板上，宜布置在常年主导风向的下风向。

5.6原油储存区

5.6.1宜根据原油储存罐的容量和形式进行安全评估。

5.6.2大型原油储存罐应远离生活区，与井口区、海底管道的立管以及含有引火源的区域相隔离。

5.7火炬臂和冷放空臂

5.7.1火炬臂或冷放空臂应布置在平台主导风向的下风向。

5.7.2火炬臂或冷放空臂布置应远离生活区和直升机甲板。

5.7.3火炬臂布置宜考虑钻井设施的干涉和辐射热的影响。

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5.7.4火炬分液罐宜布置在火炬系统的最低位置且靠近火炬臂。

5.8公用设备区

5.8.1公用设备区宜作为生活区与油气水处理区的隔离区。

5.8.2内燃机、燃烧设备等宜设在机房内或罩壳内，不构成引燃源的设备的本体部分可露天布置。

5.9房间区

5.9.1结合平台功能和实际生产作业需求，在平台设置合理面积的中控室、主开关间、主变压器间、电

潜泵控制间、应急发电机间、应急开关间、电池间、气体灭火系统储存间、储藏间、机修间、电仪工作间、

实验室、油漆间等房间。

5.9.2电潜泵控制间和主开关间宜布置在同一层，主变压器间宜布置在主开关间的下方，电池间宜靠

近中控室。

5.9.3应急发电机间与应急开关间宜安装在同一处所。

5.9.4油漆间宜布置在危险区侧，满足负压通风并配备独立的灭火系统。

5.9.5机修间布置宜考虑大型配件的搬运通道。

5.10吊机和卸货区

5.10.1吊机布置应综合甲板尺度、功能需求和供应船操作的便利性进行布置。

5.10.2吊机的布置不应操作过程中与设备、钻机、修井机设施干涉。设备和近平台海底管道布置宜考

虑吊机落物的影响。

5.10.3卸货区应根据吊机覆盖能力和功能需求布置，避免在吊机司机的盲区。

5.11应急集合区和救生艇筏

5.11.1应急集合区应设置在易于到达的安全位置，并靠近救生艇登乘区。

5.11.2应急集合区空间应能够容纳指定到达该区集合的人员，应急集合区的人均面积不应小于

0.35m2。

5.11.3救生艇应设置在人员易于到达的安全位置，能无障碍降落并释放到水面上。

5.11.4救生筏应能无障碍降落并释放到水面上，避免在风、浪、流作用下进入到导管架内。

5.12直升机甲板

5.12.1直升机甲板应布置在火炬或发电机等设备排出的高温烟气影响较小的位置。

5.12.2栈桥连接的平台应分析直升机起降的相互影响。

5.12.3直升机甲板的无障碍物区水平方向保护范围最小距离应为1000m。

5.13生活区

5.13.1生活区应处于平台常年主导风向的上风向，兼顾最小风频下风向因素。

5.13.2生活区应远离井口区、油气水处理区、原油存储区以及火炬和冷放空设施，且生活区正上、正下

方不应布置油气水设施及油气立管。

5.13.3生活区布置宜避免设备烟气、振动及噪声的影响。

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GB/T44310—2024

6工艺

6.1通则

6.1.1海上油气工艺设计应与相关专业设计紧密结合，综合优化海上油气田开发工艺方案。

6.1.2海上油气工艺设计宜采用成熟的新工艺与新技术，在满足安全、环保及节能要求、油气田产品指

标等基础上，选择布置紧凑、运行高效、维修便利的设备。

6.1.3工艺系统应根据油气田类型、注采方式、原油及天然气基础物性、物流走向、处理指标、环境排放

限值及生产特殊要求，经过技术和经济比选后确定。

6.2工艺系统设置

6.2.1无人驻守平台

6.2.1.1工艺系统在满足油气水计量、海管流动安全保障等功能的前提下，应充分利用井口能量，简化

流程，整合公用系统的功能。

6.2.1.2主工艺系统包括井口计量和集输、注水等系统。

6.2.1.3公用系统包括冷放空、闭式排放、开式排放、化学药剂注入等系统。

6.2.1.4主工艺系统宜全压设计。

6.2.2有人井口平台

6.2.2.1工艺系统在满足油气水计量、油气处理及外输、流动安全保障等功能的前提下，应充分利用井

口能量，优选紧凑、高效的设备和流程。

6.2.2.2主工艺系统包括井口计量和集输、油气水分离、原油/凝析油处理、天然气/伴生气处理、生产水

处理、注水等系统。

6.2.2.3公用系统包括火炬或冷放空、闭式排放或冷放空兼闭式排放、开式排放、化学药剂注入、柴油、

公用风/仪表风、海水、淡水、生活污水等系统。

6.2.3综合处理平台

6.2.3.1工艺系统在满足油气田设计规模、处理指标、油气合格产品储存及外输的前提下，宜为周边平

台提供必要的支持。

6.2.3.2油田主工艺系统包括油气水接收/分离、原油处理、原油稳定、储存及外输、伴生气处理/轻烃回

收、生产水处理、注水、注气等系统；公用系统包括燃料气处理、燃料油处理、火炬/冷放空、闭式排放、开

式排放、化学药剂注入、热介质、热采锅炉给水、柴油、公用风/仪表风、氮气、海水、淡水、生活污水等

系统。

6.2.3.3气田主工艺系统包括油气水接收/分离、凝析油处理、天然气处理、天然气压缩、轻烃回收、凝析

油储存及外输、生产水处理等系统；公用系统包括燃料气处理、火炬（冷放空）、闭式排放、开式排放、化

学药剂注入、三甘醇再生系统、乙二醇再生、柴油、公用风/仪表风、氮气、海水、循环冷却水、淡水、生活

污水等系统。

6.3工艺参数选取

6.3.1设计能力

6.3.1.1工艺系统的设计能力应采用以下两者较大值：

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a）1.2倍的推荐配产最大值；

b）潜力配产最大值。

6.3.1.2工艺系统配置应满足油气田生产年限内的处理要求。

6.3.2设计温度

6.3.2.1设备设计温度

设备设计温度包括如下内容。

a）操作温度高于环境温度的设备，最大设计温度宜取最高操作温度加30℃。

b）操作温度等于或低于环境温度的设备，最大设计温度宜取50℃。

c）设备最低设计温度，应取以下三者最小值：

1）最低操作温度减5℃；

2）最低环境温度（历年月平均气温最低值）；

3）泄压工况最低温度减5℃。

6.3.2.2工艺管道设计温度

工艺管道设计温度包括如下内容。

a）工艺管道应和与之相连设备的设计温度保持一致，同时考虑系统/设备的启动与故障工况；

b）出油管道及管汇宜比最高井口流动温度高30℃，但不宜高于地层油藏的温度，井口有加热设

施情况除外；

c）压缩机进出口管道进口端的设计温度宜与压缩机上游设备的设计温度一致。

6.3.3设计压力

6.3.3.1压力容器设计压力

压力容器设计压力包括如下内容。

a）操作压力小于或等于3500kPa（表压）时，设计压力不应小于操作压力加350kPa；

b）操作压力大于3500kPa（表压）且小于等于7000kPa（表压）时，设计压力不应小于操作压力

的1.1倍；

c）操作压力大于7000kPa（表压）时，设计压力不应小于操作压力的1.085倍。

6.3.3.2常压容器设计压力

常压容器设计压力包括如下内容。

a）带有大气放空管的常压容器，其设计压力宜按-0.5kPa（表压）~2.7kPa（表压）设计。

b）有燃料气或惰气作为密封气覆盖的常压容器应根据实际情况分析确定。设计压力宜取

-2kPa（表压）~35kPa（表压），应设真空呼吸阀（PVSV）保护。密封气的压力设定范围可取

1kPa（表压）~6kPa（表压）。

6.3.3.3负压容器设计压力

负压容器设计压力包括如下内容。

a）容器内部操作压力大于等于35kPa（绝压）且小于100kPa（绝压）时，容器内部的设计压力应

取以下两者的较小值：最小操作压力减10kPa或设计压力取50kPa（绝压）。

b）容器内部操作压力小于35kPa（绝压）时，容器内部的设计压力取0kPa（绝压），即按真空容器

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设计。

6.3.3.4工艺管道设计压力

工艺管道设计压力包括如下内容：

a）工艺管道设计压力不宜低于上游相连设备的设计压力；

b）井口出油管道和管汇的设计压力不应低于最大关井压力，设置压力保护设施的除外；

c）离心泵出口管道设计压力应取以下两者较大值：正常的泵吸入口操作压力加1.25倍泵在设

计流量下的扬程，或泵吸入口压力容器的设计压力加设计流量下泵的扬程；

d）容积泵出口管道不应小于泵腔的设计压力，在没有明确泵腔的设计压力时，宜取1.1倍泵的

额定排出压力；

e）压缩机进口管道设计压力应取压缩机系统关断后进出口平衡压力的1.05倍，平衡压力由压

缩机厂家提供；

f）压缩机出口管道设计压力选取同压力容器设计压力。

6.3.4流速

6.3.4.1气体单相管道

气体单相管道流速不宜超过18.3m/s，有噪声防护措施的可提高。

6.3.4.2原油/凝析油单相管道

原油/凝析油管道流速宜选取1.5m/s~3m/s。稠油管道流速可适当降低。泵进出口管道流速宜

参照表1选取。

表1泵进出口管道流速取值

最大流速

公称管径m/s

mm

泵进口泵出口

<1001.01.8

1001.42.5

1501.53.0

2001.84.3

>2001.84.6

6.3.4.3水管道

生产水管道流速宜选取1m/s~3.5m/s。

6.3.4.4气/液两相管道

气/液两相管道流速不应超过冲蚀速度，冲蚀速度按照公式（1）计算：

=c

1

ve…………（）

ρm

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式中：

m/s

ve——流体的冲蚀速度，单位为米每秒（）；

c——经验常数，对于连续流，取值为122，对于无腐蚀或采取防腐措施的可提高到180~245；对

于间断流，取值为152，对于无腐蚀或采取防腐措施的可提高到300；如果预期生产流体中

含有固体，流速应降低；

/kg/m3

ρm——在操作压力和温度条件下的气液混合物的密度，单位为千克每立方米（）。

6.4备用原则

6.4.1热交换器不设置备用，但对于高黏易堵原油、含聚原油以及乙二醇再生回收装置（MRU）的加热

器和换热器宜设置一台备用，燃料气过热加热器应设置一台备用。

6.4.2连续作业的泵应设置备用，间歇作业的泵宜根据间歇周期及使用频率确定其是否备用及具体备

用率。

6.4.3压缩机组宜设置一套备用。

7消防与救逃生系统

7.1消防系统

7.1.1通则

平台上应根据消防防护处所的火灾类型和危险程度，设置水消防系统、泡沫灭火系统、气体灭火系

统等固定式系统，以及移动式和便携式灭火设备，并配置消防员装备（见附录A）。

7.1.2消防系统设置

7.1.2.1平台上油气处理设备区域应设置水喷淋系统和泡沫软管站，其他区域应设置软管站或消防栓。

7.1.2.2平台上电气房间应设置全淹没式气体灭火系统或高压细水雾灭火系统。

7.1.2.3平台上封闭机械处所应设置全淹没式气体灭火系统、高压细水雾灭火系统或高倍泡沫灭火

系统。

7.1.2.4直升机甲板的消防设施应设置固定式泡沫灭火系统。

7.1.2.5厨房灶台和烟道应设置固定式灭火系统。

7.1.2.6油漆间宜设置固定式灭火系统。

7.1.2.7平台各区域应根据火灾类型及设备布置等情况配置移动式和便携式灭火设备。

7.1.2.8有人驻守的平台应至少配备4套装有消防员装备的消防备品柜，其设置位置应易于到达并宜

尽量远离，其中一个柜应设置于靠近直升机甲板的地方。

7.1.3水消防系统

7.1.3.1平台上应配备两组独立动力源驱动的消防泵。每组泵的排量应能满足任何一个防护区一次火

灾所需的100%的水量。

7.1.3.2无人驻守平台可不设消防泵。对于不设消防泵的无人驻守平台，宜设置干式水消防系统。

7.1.3.3消防泵应布置在非危险区，具有两种独立动力源的消防泵宜远离布置，且宜位于不同火区。

7.1.3.4在寒冷地区，经常充水的消防水管线或设施应采取防冻措施。

7.1.3.5平台上至少应配备一个国际通岸接头。

7.1.3.6喷淋强度宜参照表2选取。

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表2喷淋强度取值

喷淋强度

对象

L/（m2·s）

井口区20.4

油气泵/压缩机20.4

油气容器10.2

化学药剂/柴油6.1

7.1.4气体灭火系统

7.1.4.1气体灭火剂容器宜存放于被保护处所之外。

7.1.4.2灭火剂的选用宜考虑环境友好，对人体伤害较小等因素。

7.1.4.3两个或两个以上的防护区宜采用组合分配系统。

7.1.4.4管网灭火系统应设自动控制、手动控制和机械应急操作3种启动方式。对于经常有人工作的

防护区，应选择手动控制。

7.1.4.5系统设计应符合GB50370的要求。

7.1.5泡沫灭火系统

7.1.5.1泡沫灭火系统应选择适用于海水的泡沫液。

7.1.5.2系统设计应符合GB50151的要求。

7.1.6高压细水雾系统

7.1.6.1高压细水雾系统水源宜选淡水，海水可作为备用水源。

7.1.6.2系统设计应符合GB59898的要求。

7.1.7其他灭火系统

可根据被保护区域火灾类型选用其他灭火系统。

7.2救逃生系统

7.2.1通则

7.2.1.1平台应配备救逃生系统，由救生艇、救助艇、救生筏、个人救生设备、遇险信号、逃生用具等救逃

生设备和装置组成。

7.2.1.2救逃生设备和装置应能在该海域的水温范围内正常使用。

7.2.1.3救逃生设备和装置应满足平台总人数要求，平台总人数宜考虑生活区人数的1.5倍。

7.2.2救生艇

7.2.2.1有人驻守的平台应配备刚性全封闭机动耐火救生艇，应设置在非危险区内。

7.2.2.2平台配备的救生艇应能容纳其总人数，若平台总人数超过30人，所配备的救生艇不应少

于2套。

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7.2.3救助艇

7.2.3.1有人驻守的平台应配备1艘救助艇。

7.2.3.2若刚性全封闭机动耐火救生艇能满足对救助艇的要求，可代替救助艇。

7.2.4气胀式救生筏

7.2.4.1平台所配备的气胀式救生筏应能容纳其总人数。

7.2.4.2无人驻守平台可按12人配备。

7.2.5救生圈

7.2.5.1应配备救生圈，其中至少有2个应带自亮浮灯，4个应带自亮浮灯和自发烟雾信号。

7.2.5.2救生圈应存放在人员易于到达区域，不应永久固定，应能随时取用。

7.2.6救生衣

7.2.6.1应配备救生衣，数量应满足平台总人数、甲板工作区和吊机区的人员需求。无人驻守平台可按

12人配备。

7.2.6.2对于水温小于10℃的区域，平台上应每人配备1套保温救生服。

7.2.7其他用具

7.2.7.1平台应配备1套抛绳设备，至少12个红光降落伞信号和2支橙色烟雾信号。

7.2.7.2有医务室的平台应配备急救设施，无医务室的平台和无人平台应配备急救物品。

HS

7.2.7.3对于含有2等有毒有害物质的平台，应配备相应的人员防护设备。

7.3脱险通道

7.3.1每层甲板至少应设置2条远离的、便于到达应急集合区的脱险通道；对于狭小的局部甲板，脱险

通道可仅设置1条。

7.3.2主脱险梯道应从顶层甲板依次延伸向下至底层甲板，并与导管架上的脱险梯道相连通。

7.3.3每条脱险通道应便于通过并且没有障碍，沿通道所有出口的门应朝脱险方向开启。

7.3.4脱险梯道应为钢质固定型，宽度应与脱险通道的宽度一致，斜度不大于45°，两侧设有扶手栏杆，

梯步板应为防滑型。

7.3.5主脱险通道的净宽不应小于1m，净空高度不应小于2.3m。

7.3.6任何封闭区域内不应设置长度超过