Construction process for special-shaped concrete tower column of asymmetric cable-stayed bridge

The invention discloses a construction process for a special-shaped concrete tower column of an asymmetric cable-stayed bridge, the construction process comprises the following steps: step 1, tower base construction: a main tower base is in the form of a prismatic table which is inwards inclined by...

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Bibliographische Detailangaben
Hauptverfasser: GU FAN, QIAN JIALI, LOU GUODONG, MA KE, WANG HUAGANG, XIAO JIAZHE, WANG YIFENG, YUAN ZHAOWEI, QIAO MINGRONG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a construction process for a special-shaped concrete tower column of an asymmetric cable-stayed bridge, the construction process comprises the following steps: step 1, tower base construction: a main tower base is in the form of a prismatic table which is inwards inclined by 45 degrees, a support template pouring concrete construction process is adopted for construction, and a customized steel template with the thickness of 8mm is adopted as a tower base template; the construction process has the beneficial effects that the processes of pouring, climbing, curing and the like in each construction stage of the special-shaped concrete tower column of the asymmetric cable-stayed bridge are strictly controlled before and after construction, so that the construction precision of the special-shaped concrete tower column of the asymmetric cable-stayed bridge is improved; the bending moment phenomenon caused by overlarge self weight or construction load capacity of the tower bridge is effective