[The Canal, China's super-large-diameter shield machine, is put into use] The "Canal", a mud-water balance shield machine with the largest diameter domestically developed, designed and manufactured by China, was put into use in the Beijing East Sixth Ring Road Transformation Project recently. The "Canal", a super large-diameter shield machine tailored for the reconstruction of the East Sixth Ring Road, consists of a cutter head, a shield body and 5 sets of trolleys, with a total weight of about 4,500 tons. Editor/Xu Shengpeng

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• 2026.03.11 10:08
• [Coal rock gas field with an annual output of 4 billion cubic meters]
• The annual production capacity of China's largest coal and rock gas field, PetroChina Daji Gas Field, has exceeded 4 billion cubic meters, accounting for more than three-quarters of the country's total coal and rock gas production. The gas field is located in the southwest of Shanxi Province. Since the beginning of this year, PetroChina Coalbed Methane Company has drilled 16 new wells, with a new production capacity of 250 million cubic meters and a daily gas production exceeding 11 million cubic meters.Editor/Gao Xue

• 2026.03.11 10:02
• [Huadian Shaanxi 100MW wind power project approved]
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