Reply on topic: Yarım kalan Bolu tünellerinin soğuk hava deposu yapılması önerildi
...ricultural products. Bolu tunnels *two tubes* had been abandoned after the gr...00 meters which had not been covered with concrete yet, there were collapses. Th...purpose of the city is to use the tunnel tubes which had been made concrete (300 meters in each tube)...First tubes of The Netherland's longest land tunnel became operational
First tubes of the Gaasperdammertunnel in Amsterd...enhuizen opened the 2 northern tunnel tubes of the Gaasperdammertunnel. T...o Ballast Nedam website, two southern tubes will be opened later in 2020...llast-nedam.com/news/2020/07/05/first-tubes-gaasperdammertunnel-open/HS2 cost may rise over concrete 'issues' as tests carried out after construction halted
Problems have emerged in some of the 5,000 pre-cast concrete segments. https://www.mirror.co.uk/news/uk-news/hs2-cost-rise-over-concrete-27792811Missouri House passes bill aimed at transporting people in tubes
he Missouri House passed this week legislation that would add the hyperloop to the list...inet.com/2020/02/14/missouri-house-passes-bill-aimed-at-transporting-people-in-tubes/ #Virgin #VHOHS2 blamed for shortage in construction industry's key concrete supplies
"Builders have blamed HS2 for hoovering up key construction supplies before ordinary customers can get to them, resulting in industry-wide concrete shortages and rising prices." https://www.cityam.com/hs2-blamed-for-shortage-in-construction-industrys-key-concrete-supplies/Korea: Polluted air in Seoul tunnel cleaned up by photocatalytic concrete
The photocatalytic concrete developed by researchers at the Korea Institute of Civil Engineering and Building Te...rg/news/news-article/polluted-air-in-seoul-tunnel-cleaned-up-by-photocatalytic-concr...Korea: Polluted air in Seoul tunnel cleaned up by photocatalytic concrete
The photocatalytic concrete developed by researchers at the Korea Institute of Civil Engineering and Building Te...rg/news/news-article/polluted-air-in-seoul-tunnel-cleaned-up-by-photocatalytic-concr...
cover tunnel photo by: Matt Brown from London, England / CC BY
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