A lightweight crack-resistant track structure
A track and light-weight technology, applied in the engineering field, can solve problems such as affecting the restraint stiffness of connecting rods, increasing the dead weight of the upper part of the bridge, and adversely affecting the overall prefabrication of the factory. Effect
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[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0022] see in conjunction Figure 1-Figure 2 , is an embodiment of the box-type track beam structure of the light crack-resistant track beam of the present invention.
[0023] Such as figure 1 As shown, the box-shaped track beam structure in this embodiment, compared with the previous trapezoidal track structure, the track structure has increased the transverse connection stiffness and transverse section moment of inertia of the track beam, including: track beam 1...
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