ICS07.060

CCSA45

中華人民共和國國家標準

GB/T44337—2024

海平面變化觀測與影響評價

Sealevelchangeobservationandimpactassessment

2024?08?23發布2025?03?01實施

國家市場監督管理總局

國家標準化管理委員會發布

GB/T44337—2024

目次

前言··························································································································Ⅲ

1范圍·······················································································································1

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

3術語和定義··············································································································1

4海平面變化觀測········································································································1

5數據收集與分析········································································································2

6海平面變化可能影響評估····························································································3

7海平面上升風險評價··································································································4

8成果及應用··············································································································5

附錄A（資料性）考慮沿海堤防防護的海平面上升可能影響范圍評估計算方法···························6

附錄B（資料性）海平面上升風險評價指標體系··································································8

附錄C（資料性）指標權重計算方法················································································10

附錄D（規范性）海平面上升風險評價模型·······································································14

附錄E（規范性）海平面變化影響評價報告框架和格式要求··················································16

參考文獻····················································································································17

Ⅰ

GB/T44337—2024

前言

本文件按照GB/T1.1—2020《標準化工作導則第1部分：標準化文件的結構和起草規則》的規

定起草。

請注意本文件的某些內容可能涉及專利。本文件的發布機構不承擔識別專利的責任。

本文件由中華人民共和國自然資源部提出。

本文件由全國海洋標準化技術委員會（SAC/TC283）歸口。

本文件起草單位：國家海洋信息中心、國家海洋標準計量中心。

本文件主要起草人：李響、王慧、湯海榮、董軍興、許莉莉、李文善、張建立、潘嵩、張文娜、范文靜、

金波文。

Ⅲ

GB/T44337—2024

海平面變化觀測與影響評價

1范圍

本文件規定了海平面變化觀測和影響評價的主要技術和方法及成果應用等內容。

本文件適用于沿海地區的海平面變化現場觀測和海平面變化可能影響的評估、風險評價等工作。

2規范性引用文件

下列文件中的內容通過文中的規范性引用而構成本文件必不可少的條款。其中，注日期的引用文

件，僅該日期對應的版本適用于本文件；不注日期的引用文件，其最新版本（包括所有的修改單）適用于

本文件。

GB/T12897國家一、二等水準測量規范

GB/T14914.1—2018海洋觀測規范第1部分：總則

GB/T14914.2—2019海洋觀測規范第2部分：海濱觀測

GB/T15920海洋學術語物理海洋學

GB/T21010—2017土地利用現狀分類

GB22021國家大地測量基本技術規定

GB/T23694風險管理術語

GB/T26376自然災害管理基本術語

HY/T180基準潮位核定技術指南

HY/T0315—2021海洋觀測延時資料質量控制審核技術規范

3術語和定義

GB/T15920、GB/T23694和GB/T26376界定的以及下列術語和定義適用于本文件。

3.1

海平面sealevel

消除各種擾動后海面的平均高度。

3.2

海平面變化觀測sealevelchangeobservation

在岸邊或海上設施設立觀測站點對潮位進行的長期、連續、穩定觀測，通過計算一段時間內的觀測

潮位的平均值得到海平面變化數據。

4海平面變化觀測

4.1觀測站點

海平面變化觀測站點應選擇在與外海通暢、水流平穩、不易淤積、波浪影響較小的海域，