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Mechanical behaviour of continuous girder bridge with corrugated steel webs constructed by RW

Bai Zhiping

Bai Zhiping

Inner Mongolia Senior Highway Construction and Development Co., LtdHuhhot,
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Zhiping, Bai
, 
Cheng Qian

Cheng Qian

CCCC Highway Bridges National Engineering Research Centre, LtdBeijing,
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Qian, Cheng
, 
Wang Zhangming

Wang Zhangming

School of Civil Engineering, Beijing Jiaotong UniversityBeijing,
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Zhangming, Wang
, 
Liu Tiancheng

Liu Tiancheng

CCCC Highway Bridges National Engineering Research Centre, LtdBeijing,
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Tiancheng, Liu
 und 
An Jin

An Jin

Shanghai Interlink Road & Bridge Engineering Co., LtdShanghai,
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Jin, An
  
29. Apr. 2022
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Online veröffentlicht: 29. Apr. 2022
Seitenbereich: 2231 - 2242
Eingereicht: 23. Okt. 2021
Akzeptiert: 27. Nov. 2021
DOI: https://doi.org/10.2478/amns.2021.2.00176
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© 2023 Bai Zhiping et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.

Fig. 1

Three-dimensional diagram of the prestressed concrete continuous girder with CSWs of Zhao-Jun Yellow River Super Large Bridge. CSW, corrugated steel webs
Three-dimensional diagram of the prestressed concrete continuous girder with CSWs of Zhao-Jun Yellow River Super Large Bridge. CSW, corrugated steel webs

Fig. 2

Standard wavelength diagram of CSWs (in millimetres). CSW, corrugated steel webs
Standard wavelength diagram of CSWs (in millimetres). CSW, corrugated steel webs

Fig. 3

Connection structure of the main bridge of Zhao-Jun Yellow River Super Large Bridge with CSWs. An inverted ‘π’ perforated steel plate is welded on the working areas, namely the n−1, n# and n+1# segment working areas. CSW, corrugated steel webs
Connection structure of the main bridge of Zhao-Jun Yellow River Super Large Bridge with CSWs. An inverted ‘π’ perforated steel plate is welded on the working areas, namely the n−1, n# and n+1# segment working areas. CSW, corrugated steel webs

Fig. 4

Contrast diagram of cantilever casting process by ripple web
Contrast diagram of cantilever casting process by ripple web

Fig. 5

Schematic diagram of finite element model of main mid-span structure
Schematic diagram of finite element model of main mid-span structure

Fig. 6

Schematic diagram of finite element model of main mid-span structure
Schematic diagram of finite element model of main mid-span structure

Fig. 7

Mechanism of 1/2 Element Birth and Death method in construction using ripple web
Mechanism of 1/2 Element Birth and Death method in construction using ripple web

Fig. 8

Tensile stress of CSWs along the bridge. CSW, corrugated steel webs
Tensile stress of CSWs along the bridge. CSW, corrugated steel webs

Fig. 9

Vertical shear stress of corrugated steel webs
Vertical shear stress of corrugated steel webs

Fig. 10

Maximum equivalent stress of corrugated steel webs
Maximum equivalent stress of corrugated steel webs

Fig. 11

Maximum equivalent stress of concrete slabs
Maximum equivalent stress of concrete slabs

Fig. 12

Vertical stress of lining concrete without vertical prestressed bars
Vertical stress of lining concrete without vertical prestressed bars

Fig. 13

Vertical stress of lining concrete with vertical prestressed bars
Vertical stress of lining concrete with vertical prestressed bars

Fig. 14

Stress analysis of temporary support
Stress analysis of temporary support
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