Pre-tensioned pre-stressed concrete rapid limit assembling track board
The invention discloses a pre-tensioned pre-stressed concrete rapid limit assembling track board, which belongs to the technical field of track boards. The pre-tensioned pre-stressed concrete rapid limit assembly track board comprises a track board body, track carrying tables, a structural reinforce...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a pre-tensioned pre-stressed concrete rapid limit assembling track board, which belongs to the technical field of track boards. The pre-tensioned pre-stressed concrete rapid limit assembly track board comprises a track board body, track carrying tables, a structural reinforcement cage, longitudinal pre-stressed reinforcements and transverse pre-stressed reinforcements, wherein two ends of the surface of the track board body are respectively provided with the track carrying tables, a table-board of each track carrying table is provided with a 1/40 track bottom slope which is provided with a shoulder fastener in a matching manner, two limit holes with a diameter of 100 to 200 mm are formed in a position which is 800 to 1000 mm away from a longitudinal center of the track board body, the structural reinforcement cage is arranged in the track board body, and the longitudinal pre-stressed reinforcements and the transverse pre-stressed reinforcements are arranged in the structural reinforcem |
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