Telescopic assembly type high-speed railway bridge and assembly method thereof
The invention discloses a telescopic assembly type high-speed railway bridge and an assembly method thereof. The telescopic assembly type high-speed railway bridge comprises a frame plate (1), a built-in movable plate (14), a left side plate (3), a right side plate (4), an abutting piece (6), a leng...
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Format: | Patent |
Sprache: | chi ; eng |
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