A crosstie the prefabricated construction method of multi-layer construction method, wherein in the construction of each floor of four working days through the flange; the concrete is connected with the high pressure pump to the working floor, whereby wherein the crane is used for a material conveying to and to the working floor. Mounted on the portable dismountable the vertical hydraulic bracket body on the working floor, a head of concrete, when building progress, and column base of.
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