This project is located in Lot 25 at NAPE, covering an area of 6480 square meters. It is planned to construct two government office buildings with 12 floors and 17 floors respectively, and a 3-story basement parking lot. And the building will be used by government departments as offices.

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The scope of work of this contract includes pile foundation, excavation and basement retaining support, and the construction of reinforced concrete structures from basement three to ground floor slabs. The pile foundation of this project will use the bored weight injection piles: with 24 piles of the 1.5-meter diameter, 27 piles of the 2.0-meter diameter, and 49 piles of the 2.5-meter diameter. The basement retaining adopts the steel pipe pile wall with a diameter of 508mm in the H-beam supporting method. Apart from the steel pipe pile, a water-stop curtain will be applied. At the bottom of the foundation pit, a high-pressure jetting pile with a diameter of 800mm will be attached for the soil improvement. The basement structure is mainly reinforced concrete structure.

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Location：Lote 25 no NAPE，Macau