07/04/2025
Technical Visit to Joint Cavern Development at Anderson Road Quarry Site
On the morning of 22 March 2025, Geological Society of Hong Kong, the Hong Kong Regional Group of the Society of London and Macao Geosciences Society jointly organised a technical visit to the Joint Cavern Development at the Anderson Road Quarry Site (Contract No. GE/2022/14). The visit provided an excellent opportunity for participants to observe the progress of this groundbreaking engineering endeavor and gain insights into the geological and geotechnical challenges and innovative solutions being implemented.
The visit began with a comprehensive presentation on the project background and the geotechnical works being undertaken. Attendees were briefed on the innovative techniques of the project, including the design and construction of the cavern complex with the smart site safety system. The presentation also highlighted the Modular Integrated Construction method of structural and architectural elements to create functional spaces within the caverns within a tight project programme. This overview set the stage for the site visit, providing a clear understanding of the project's objectives and complexities.
Following the presentation, the group proceeded to the site to observe the ongoing construction activities, including blast hole drilling and structural support installation. The scale of the cavern development was impressive, with heavy machinery and skilled workers meticulously executing the excavation and reinforcement of the rock mass. Attendees were able to witness firsthand the challenges of working within a rock mass, including the need for precise blasting, rock dowelling and shotcreting to ensure structural integrity. One of the highlights of the visit was the opportunity to engage with the project team and discuss the geotechnical and engineering innovations being employed. The team shared insights into the design considerations for the cavern complex, including ventilation, lighting, and fire safety systems tailored as well as the sophisticated underground construction sequence. They also explained the measures taken to minimize environmental impact, such as dust and noise control during blasting and excavation.
In conclusion, the technical visit to the Joint Cavern Development at Anderson Road Quarry Site was both informative and inspiring. It provided a rare glimpse into the complexities of constructing large-scale underground facilities and highlighted the innovative approaches being employed to address the project's unique challenges. The visit underscored the importance of such technical exchanges in fostering knowledge sharing and advancing engineering practices in Hong Kong.
「安達臣道石礦場用地聯用岩洞發展計劃」技術考察
2025年3月22日上午,香港地質學會、英國地質學會香港分部及澳門地球科學會聯合組織了「安達臣道石礦場用地聯用岩洞發展計劃」(合約編號GE/2022/14)的技術考察。這次考察為參與者提供了一個寶貴的機會來觀察這項突破性工程的進展,並深入了解地質和岩土工程挑戰以及正在利用創新技術的解決方案。
考察前工程團隊首先全面介紹了工程項目背景和正在進行的岩土工程。參加者了解到該計劃的創新技術,包括採用智慧現場安全系統的岩洞群的設計和施工。演講還強調了「組裝合成」建築法,以在緊迫的工期內完成在岩洞內建造相關結構物和建築物。這演講為參加者在實地考察前了解工程項目的目標和複雜性。
演講結束後,考察團一行人前往現場觀察正在進行的施工活動,包括爆破孔鑽探和結構支撐安裝。正在建造的岩洞規模令人印象深刻,重型機械和熟練工人進行岩體的挖掘和加固。參加者能夠親眼目睹在岩體中工作的挑戰,包括需要精確爆破、岩石銷釘和噴射混凝土以確保結構完整性。這次訪問的亮點之一是有機會與工程項目團隊互動並討論正在採用的岩土工程創新技術。該團隊分享了對岩洞群的設計的考慮和見解,包括定制的通風、照明和消防安全系統以及複雜的地下施工順序。他們還解釋了為盡量減少環境影響而採取的措施,例如爆破和挖掘過程中的灰塵和噪音控制。
總結來說,「安達臣道石礦場用地聯用岩洞發展計劃」的技術考察行程豐富,也讓參加者大開眼界。它讓人們難得一睹建造大型地下設施的複雜性,並強調了為解決該工程項目的獨特挑戰而採用的創新方法。這次考察反映了此類技術交流對於促進知識共享和推進香港工程實踐的重要性。