Garden lamp installation and construction method

1. Installation and construction method of courtyard lights

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u003cbru003e 1. Measurement stakeout: Strictly locate the location according to the markings in the construction drawings, and use the level to stake out according to the reference points and reference elevations delivered by the resident supervision engineer, and submit the resident supervision engineer for inspection.

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u003cbru003e 2. Foundation pit excavation: excavate the foundation pit in strict accordance with the design requirements of the elevation and geometric dimensions. After the excavation, the foundation should be cleaned and the foundation should be compacted.

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u003cbru003e 3. Foundation pouring: The street lamp foundation is related to the strength and stability of the sign, which is the focus of this project. For this purpose, it must:

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u003cbru003e (1) In strict accordance with the material specifications specified in the design drawings and the rolling method specified in the technical specifications, the foundation steel bars are rolled and installed, and verified by the resident supervision engineer.

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u003cbru003e (2) The foundation embedded parts should be hot-dip galvanized.

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u003cbru003e (3) Concrete pouring must be in strict accordance with the material ratio and fully stirred evenly, pouring in horizontal layers, and the thickness of vibrating tamping shall not exceed 45cm to prevent separation between the two layers.

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u003cbru003e(4) The concrete is poured in two times. The first time is about 20cm above the anchor plate. After the initial solidification of the concrete, the scum is removed, the embedded bolts are accurately corrected, and the remaining part of the concrete is poured. And to ensure that the installation level error of the foundation flange is not more than 1%.