Po shan drainage tunnel
WebJun 1, 2010 · estimate the amount of water ingress during tunnel construction using measurements made during ground investigations. Using the data obtained from the Po Shan drainage tunnels, comparisons are made for water inflow estimations using various methods that follow the same procedure but involve different sets of input parameters. WebMar 28, 2024 · The Geotechnical Engineering Office (GEO) of the Civil Engineering and Development Department (CEDD) today (March 28) announced that a total of 145 landslides was reported to the Government last year, less than the 214 cases in 2024 and the annual average of about 300 landslides over the past 25 years.
Po shan drainage tunnel
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WebProject Scope. The project scope includes. site preparation works at the main access tunnel portal area including construction of the relevant retaining structures; construction of about 350 metres (m) of the main access tunnel leading to the proposed cavern complex at Nui Po Shan; construction of about 500 m of the access road leading to the ... WebApr 9, 2013 · Using the data obtained from the Po Shan drainage tunnels, comparisons are made for water inflow estimations using various methods that follow the same procedure …
WebOct 25, 2024 · The Po Shan Drainage Tunnel comprises a pair of drainage tunnels and a network of 172 sub-vertical drains with an automatic real-time groundwater monitoring … WebAug 27, 2024 · Po Shan Drainage Tunnel - Landslide Sci-Tech Chamber Organizer: Geotechnical Engineering Office of Civil Engineering and Development Department Date: 27 August 2024 (Saturday) [Postponed] Time: 10:00 am - 11:30 am Location: Po Shan Road, Mid Level District, Hong Kong Island Suitable for:
WebMar 11, 2024 · Po Shan Drainage Tunnel – Landslide Sci-Tech Chamber, Hong Kong. In 1972, the catastrophic landslide at Po Shan Road in the Mid-Levels shattered numerous … WebA single retractable Tunnel Boring Machine was deployed for the excavation of the two drainage tunnels. Sub-vertical drains were installed upwards from the tunnel to a level of …
WebJun 1, 2024 · Mid-level Po Shan Drainage Tunnel Innovative technology reduces the risk of landslides Built-in exhibition hall records the history of bloody landslides that killed 67 Poshan Drainage Tunnel completed in 2009 The back-and-forth line at the site of Dujun landscaping is completely closed, and the middle gorge road in the middle of the …
WebJun 1, 2010 · Using the data obtained from the Po Shan drainage tunnels, comparisons are made for water inflow estimations using various methods that follow the same procedure but involve different sets of... curating 翻译Webwater drain via the catch-pit located adjacent to the tunnel portal. The quantity and composition of the treated wastewater from the premises shall not exceed the following discharge limits specified by EPD: · Maximum flow rate is 30 m3/day. · Maximum concentration of suspended solids is 30 mg/L. · easy dinner gluten free site pinterest.comWebWorks included: • Slope remedial works of the portal area • (285 nos. of soil nails 15-29 m long) • Flexible barriers • (5m high, 3000kJ capacity, total 120 m in length) • Drainage tunnels • (3.5 m diameter, total 500 m in length) • Sub-vertical drains (24-100 m long, total 172 nos.) • Natural slopes stabilisation works with soil nails • (20 m … easy dinner ideas chicken lettuce wrapsWebMar 11, 2024 · Po Shan Drainage Tunnel – Landslide Sci-Tech Chamber, Hong Kong In 1972, the catastrophic landslide at Po Shan Road in the Mid-Levels shattered numerous homes and took away 67 lives. Post-disaster investigation revealed that the Po Shan hillside was affected by high groundwater levels and was susceptible to landslides. curating the clinical genomeWebJan 1, 2011 · The construction of the Po Shan Drainage Tunnel and the associated sub-vertical drain system was completed in December 2009. This project is the first of its kind … curating worshipWebMar 15, 2024 · Po Shan Drainage Tunnel - Landslide Sci-Tech Chamber - Guided Tour - Science in the Public Service 2024: 27/11/2024: Landslide Sci-Tech Chamber Open Day - Exhibition for Slope Safety – Celebration of the 25th Anniversary of the establishment of the Hong Kong Special Administrative Region: 29/10/2024 curating process meaninghttp://www.wyelec.com/ curating information definition