On April 23 Georgia time, “Caucasus”, the world’s largest diameter full face hard rock TBM jointly developed by CREG and CRTG, successfully broke through, marking the completion of the tunneling phase for the Kvesheti-Kobi Highway as part of the North-South Road Corridor in Georgia, achieving a 30-day advancement over the overall construction schedule.With a boring diameter of 15.08 meters, a total length of 182 meters, a total weight of 3,900 tons, a maximum full thrust of 22,600 tons and a total power of 9,900 kilowatts, the 'Caucasus' is currently the world's largest single-shie...
发布时间:
2024
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04
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24
浏览次数：6
The opening ceremony of the 2024 World Tunnel Congress, jointly hosted by International Tunneling and Underground Space Association and China Civil Engineering Society, was held at Shenzhen World Exhibition & Convention Center on April 22, 2024. Over 3,000 experts, scholars, and business representatives from member countries of the International Tunneling and Underground Space Association convened in Shenzhen to deliberate on the advancement and collaboration in tunnel technology. China Railway Engineering Equipment Group Co., Ltd. under CRHIC was among the exhibitors.The world’s largest d...
发布时间:
2024
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04
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22
浏览次数：4
On April 3, 2024, amidst the cheers at the construction site of the Algiers Metro Line 1 Extension Line Project in Algeria, Africa, the earth pressure balance TBM manufactured by China Railway Engineering Equipment Group Co., Ltd. under CRHIC broke through the wall, marking the full completion of the Subway Line 1 Extension Line Project. The TBM is the first of its kind exported to Africa by China.To adapt to the geological conditions of the project and the customer’s demand, the TBM developed by China Railway Engineering Equipment Group Co., Ltd. is equipped with a cutter head with the diamet...
发布时间:
2024
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04
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03
浏览次数：5
At 11am on March 18, 2024, the completion ceremony of the fourth bridge linking Macau and Taipa, constructed by China Railway Baoji Bridge Group Co., Ltd. under CRHIC, was held at the project site, marking the full completion of Macau's first two-way eight-lane cross-sea bridge and a key land passage in the Guangdong-Hong Kong-Macao Greater Bay Area.The main bridge of the fourth bridge linking Macau and Taipa adopts through-truss design. The bridge spans are arranged across a total length of 1,370 meters. The primary truss consists of two triangular truss systems with a single-box multi-ch...
发布时间:
2024
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03
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19
浏览次数：4
On March 13, 2024, the first slurry TBM with atmospheric pressure cutter head for export, developed by China Railway Engineering Equipment Group (CREG) under CRHIC, was successfully launched, marking that the first large-diameter shield tunnelling engineering for the Cross Island Line Phase I Project in Singapore has been officially commenced.The Cross Island Line project is the longest underground MRT line under construction in Singapore. The CR105 project features a total tunnelling length of 3,157m, with the maximum gradient of 30‰ and the maximum burial depth of 60m. The project will cross...
发布时间:
2024
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03
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14
浏览次数：4