Novel assembly type concrete shear wall local prestress connecting structure

The utility model discloses a novel assembly type concrete shear wall local prestress connecting structure which comprises a prefabricated concrete shear wall, tie bars are arranged on the prefabricated concrete shear wall, and a lower end component is arranged at the bottom of the prefabricated con...

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Bibliographische Detailangaben
Hauptverfasser: ZHI QING, XIONG XINFU, YANG WENJIE, GONG LIANGYONG, WEI LUOFEI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The utility model discloses a novel assembly type concrete shear wall local prestress connecting structure which comprises a prefabricated concrete shear wall, tie bars are arranged on the prefabricated concrete shear wall, and a lower end component is arranged at the bottom of the prefabricated concrete shear wall. According to the device, a traditional steel sleeve grouting mode is abandoned, aprestressed steel bar tensioning mode is adopted, the bearing capacity of a joint is close to or even larger than the bearing capacity improved by the steel sleeve grouting mode under the condition that the material using amount is far smaller than that of a material used by the steel sleeve grouting mode, and economy and safety are achieved; according to the fabricated concrete shear wall local prestress connection structure, due to the fact that the stress between the prefabricated concrete shear wall and the middle of the foundation connection part is smaller than the outer side, a prestress tensioning mode does no