WSD Annual Report 2023/24

水管資產管理 我們致力提升管理龐大水管資產的質素。水管爆裂的個案數字一 直維持在低水平,在二零二三年亦只有約 34 宗。我們將繼續以 妥善的風險管理制定水管資產管理策略,保持政府供水網絡的健 康狀況,減低水管爆裂或滲漏的風險。 我們會根據水管爆裂或滲漏的後果、水管使用年期和物料、過往 爆裂或滲漏記錄、周邊環境等各項因素,為高風險的水管優先進 行改善工程,包括進行更換或修復水管,以減低水管爆裂或滲漏 的風險。此外,我們亦會為位於「爆喉熱點」(即重複出現水管 爆裂的段落)的水管進行改善工程。自這個監控機制實施以來, 我們已累計發現66 個爆喉熱點。截至二零二四年十二月三十一 日,我們已成功為56 個位置完成改善工程,而餘下的位置中有 9個改善工程現正進行中,1 個為新發現的熱點並處於規劃階段。 水務署亦進行實地測試,於個別地點透過管道檢測機械人,運用 圖像處理算法及利用超聲波探頭,進行水管內部表面檢查,以評 估水管的健康狀況。另外,我們正與本地大學團隊就如何能更廣 泛應用機械人相關技術作管道檢測研究可行方案,引進人工智能 進行自動管壁檢測,藉此提高探測滲漏工作的效率。 Water Main Asset Management We are committed to enhancing the management of our vast water main assets. Water main burst cases remain at a relatively low level. In 2023, 34 main burst cases were recorded. We will continue to implement a risk-based water main asset management strategy to maintain the healthiness of the government water supply networks and to reduce the risk of water main bursts or leaks. Taking into account various factors including the consequences of bursts or leaks, ages and materials of the water mains, past records of bursts or leaks, surrounding environment, etc., we accord priorities for improvement works to those water mains assessed with high risk, including replacement or rehabilitation to reduce the risk of water main bursts or leaks. In addition, we carry out improvement works to water mains in "main burst hot spots" (i.e. sections with repeated water main bursts). Since the setting up of the monitoring system, there are totally 66 main burst hot spots. As at 31 December 2024, improvement works at 56 locations were completed with 9 locations in progress and the last one, which is newly formed, under planning. The WSD also conducts on-site tests at specific locations with in-line inspection robot, utilising image processing algorithms and ultrasonic probes to inspect the interior water main surfaces for assessing the health conditions of the water mains. In addition, we are collaborating with a local university to explore feasible ways to enhance the inspection of water mains via robotic technologies, as well as incorporate artificial intelligence for automating inspection so as to enhance the efficiency of leakage detection. 於二零二三年,我們採用創新技術,完成上水和粉嶺的東江 水水管修復工程,提升管理和成本效益,以及工地安全。 Completed in 2023, Dongjiang Water Mains at Sheung Shui and Fanling were recently rehabilitated with the adoption of innovative technologies to enhance management efficiency, cost-effectiveness and site safety. 76 水務署 二零二三至二四年年報 WSD Annual Report 2023/24 Enhance 提升 Menu 目錄

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