Precast beam for rail transit and preparation method
A technology of rail transit and prefabricated beams, which is applied in the direction of tracks, roads, ballast layers, etc., can solve the problems of low precision, affect the accuracy of track installation, and the prefabrication method of beams is difficult to meet the design accuracy requirements, so as to ensure the position accuracy Effect
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[0034] According to the review guidelines, terms such as "having", "comprising" and "including" used in the present invention should be understood as not deriving the presence or addition of one or more other elements or combinations thereof.
[0035] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, or in a specific orientation. construction and operation, therefore, should not be construed as limiting the invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not b...
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