A New Design of Bridge-Subgrade Transition Sections Applied in Beijing-Shanghai High-Speed Railway

Figure 5

(a) Design diagram of bridge- (culvert) subgrade transition section. (b) I-I cross-section diagram. (c) Design diagram of the new type of bridge- (culvert) subgrade transition section. (d) Vertical dynamic analysis model of vehicle-track-subgrade coupled system.

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(b)

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