Binhai Company won the bid for waterway dredging project

    Recently, CCCC Tianhang Binhai Company was won the bid for 250,000 ton waterway dredging project in the Tangshan Port of Jingtang Port District. The total project contract is 695 million Yuan, the amount of dredging earthwork is about 24.75 million squares, including the 1.73 million squares siltation in the construction period, the total contract duration is 39 months.
 
    Tangshan Port in the Jingtang Port area 250,000 ton class waterway is constructed on the basis of the original 200,000 ton class waterway (takes into account two-way 50,000 ton class), the design and construction of the 200,000-ton waterway has fully reserved 250,000-ton channel construction conditions, along with the original 200,000-ton channel slope down depth, it can form a 250,000-ton waterway design section. Waterway axis orientation become 315°00′00"--135°00′00", the waterway length is 31.7 kilometers, the waterway navigation width is 270 meters, the mileage from 3+000 to 6+000 was the mouth section, it has large crossflow, the navigation width was got 300 meters, the navigable waterway elevation was -22.0 meters. The design bottom elevation of the waterway from 4+000 to 10+000 section is taken -23.3m, and the rest design mark is -22.8m.
 
    The project site is located in the Tangshan Port Development Zone. As the proposed 250,000-ton waterway project has a submarine pipeline intersection with the CNOOC in the mileage of about 19+800 meters, it need to be reformed. It was firstly used silt curtains for controlling silt and proetecting environment.In view of the completion of the CNOOC submarine pipeline renovation will expect to finish in October 4, 2020, the waterway section involving the pipeline transformation is only able to commence in October 2020.