2022 Vol. 22, No. 6

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Review on technical development of Melan method and Melan arch bridges
CHEN Bao-chun, HE Fu-yun, LI Cong, LIU Jun-ping, ŠAVOR Zlatko, MU Ting-min, CHEN Kang-ming, YAO Hai-dong, ZHANG Meng-jiao
Abstract:

The development process of the Melan method for more than 100 years was reviewed, and the corresponding technical terms as well as their connotations and denotations were discussed. The application status of Melan arch bridges in China was investigated and analyzed, and the key technical issues and ...
2022, 22(6): 1-24. doi: 10.19818/j.cnki.1671-1637.2022.06.001
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Research progress of seismic resilient girder bridges at home and abroad from WCEE
JIA Jun-feng, WEI Bo, DU Xiu-li, GUO Bin-li, GUO He
Abstract: The relevant research progress of seismic resilient girder bridges presented on the 16th and 17th World Conference on Earthquake Engineering (WCEE) was sorted and summarized. Specifically, the latest research progress of post-tensioned prestressed rocking self-centering girder bridges and other nove...
2022, 22(6): 25-45. doi: 10.19818/j.cnki.1671-1637.2022.06.002
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Review on research of anti-overturning of highway bridges with single-column piers
ZHOU Yong-jun, WANG Ye-lu, ZHAO Yu, XUE Yu-xin, HAN Zhi-qiang
Abstract: To promote the sustainable development of highway bridges with single-column piers, the typical bridge overturning accidents at home and abroad were summarized. The research progress of highway bridges with single-column piers in the field of anti-overturning was systematically stated from three asp...
2022, 22(6): 46-66. doi: 10.19818/j.cnki.1671-1637.2022.06.003
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Digital fatigue test of detail group at deck-U rib-diaphragm access hole of steel bridge deck in cable-stayed bridge
WANG Chun-sheng, MAO Yu-bo, LI Pu-yu, ZHU Chen-hui
Abstract: To investigate the fatigue crack propagation mechanism of steel bridge deck in cable-stayed bridges under the multi-field coupling effect, a model for the multi-scale digital fatigue test of the whole cable-stayed bridge was constructed. The entire welding process of the multi-pass welds at the deta...
2022, 22(6): 67-83. doi: 10.19818/j.cnki.1671-1637.2022.06.004
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A Fe-SMA-based fabricated active reinforcement method for fatigue cracks in steel bridge decks
BU Yi-zhi, AN Lang, CUI Chuang, HU Ji-dan, ZHANG Qing-hua, ZHU Jin-zhu
Abstract: A new fabricated active reinforcement method for fatigue cracks in steel bridge decks based on iron-based shape memory alloy (Fe-SMA) was proposed to achieve the rapid reinforcement of the steel bridge decks. The safety and reliability of the reinforcement system were verified by the calculation res...
2022, 22(6): 84-94. doi: 10.19818/j.cnki.1671-1637.2022.06.005
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Test on robustness strengthening for suspended deck system in half-through and through arch bridges
CHEN Kang-ming, WU Qing-xiong, LUO Jian-ping, CHEN Bao-chun, HUANG Jian-hua
Abstract: To enhance the robustness of the suspended deck system of half-through and through arch bridges, the suspended deck system of half-through and through arch bridges without a stiffening girder in the longitudinal direction of the bridges was taken as the research object, a robustness strengthening st...
2022, 22(6): 95-113. doi: 10.19818/j.cnki.1671-1637.2022.06.006
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Diagonal cracking mechanism and reinforcement design method of bridge decks in cable-girder anchorage zone of composite girder cable-stayed bridge
MENG Jun-miao, LIU Yong-jian, WANG Xing
Abstract: In order to reveal the cracking mechanism of diagonal cracks in the cable-girder anchorage zone during the cantilever erection of a composite girder cable-stayed bridge, the distribution characteristics of shear stress and normal stress of bridge decks in the zone were analyzed starting from the act...
2022, 22(6): 114-129. doi: 10.19818/j.cnki.1671-1637.2022.06.007
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Mechanical performance and design calculation method of prefabricated voided slab bridge with transverse post-tensioning
WU Qing-xiong, HUANG Wan-kun, WANG Qu, CHEN Kang-ming, CHEN Bao-chun
Abstract: In order to improve the crack load and failure load of the hinge joint junction surface and solve the problem of the transverse force of the voided slab bridge, the mechanical performance of the prefabricated voided slab bridge with transverse post-tensioning (TPT)was studied. The mechanical mechani...
2022, 22(6): 130-142. doi: 10.19818/j.cnki.1671-1637.2022.06.008
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Flexural performance of HSS-UHPC composite beams with perfobond strip connectors
HE Shao-hua, YANG Gang, FANG Teng-peng, YANG Jia-liang
Abstract: Considering the influence of different shear connection degrees, the mid-span two-point symmetrical loading tests for three pieces of high strength steel (HSS)-ultra-high performance concrete (UHPC) composite beams using perfobond strip (PBL) connectors were conducted to evaluate the flexural perfor...
2022, 22(6): 143-157. doi: 10.19818/j.cnki.1671-1637.2022.06.009
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Interfacial force transfer mechanism of concrete-filled steel tube based on field truss bridge test
CHENG Gao, ZHANG Zhi-heng, XIE Liang, JI Zi-tian
Abstract: To analyze the bearing performance of concrete-filled steel tubular truss bridge and steel-concrete composite action mechanism, the field truss bridge test on the interfacial force transfer behavior of concrete-filled steel tubes for the upper and lower chords and the finite element parameter analys...
2022, 22(6): 158-168. doi: 10.19818/j.cnki.1671-1637.2022.06.010
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Mechanical property of improved hinge joint junction surface in prefabricated voided slab bridge
HUANG Wan-kun, WU Qing-xiong, WANG Qu
Abstract: In order to improve the transverse mechanical property of prefabricated voided slab bridges, two hinge joint improvement methods were designed. Specifically, discontinuous steel bars could be replaced by continuous steel plates in hinge joint junction surfaces, and improved hinge joint structures an...
2022, 22(6): 169-181. doi: 10.19818/j.cnki.1671-1637.2022.06.011
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Temperature load and effect analysis of asphalt mixture combustion on steel box girder bridge deck
LI Yang, WANG Zuo-cai, WANG Chang-jian, HAN Guang-zhao
Abstract: In order to study the thermal effect of steel box girder and bridge deck pavement under the action of fire, a small-scale steel deck combustion experiment bench was established. The temperature data of the top surface, middle surface, and bottom surface of an asphalt pavement layer under the action ...
2022, 22(6): 182-192. doi: 10.19818/j.cnki.1671-1637.2022.06.012
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Running safety of hybrid rigid frame railway bridge with double-deck combined steel truss during earthquakes
GOU Hong-ye, PENG Ye, LI Liang, WANG Jun-ming, PU Qian-hui
Abstract: A hybrid rigid frame railway bridge with a double-deck combined steel truss was taken as the engineering background to investigate the running safety of long-span bridges during earthquakes in special areas. A train-track-bridge coupled vibration analysis model was established by taking into account...
2022, 22(6): 193-206. doi: 10.19818/j.cnki.1671-1637.2022.06.013
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Wind-induced vibration performance of suspended double-deck closed box girder bridge deck
LI Jia-wu, HONG Guang, WANG Jun, WANG Jia-ying, WANG Feng, LI Yu
Abstract: A suspended double-deck closed box girder bridge deck was taken as the research object, and the influences of structural static coupling and aerodynamic interference on the wind-induced vibration performance of the bridge deck were studied through a wind tunnel test. The variational mode decompositi...
2022, 22(6): 207-219. doi: 10.19818/j.cnki.1671-1637.2022.06.014
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Active blowing flow control for VIV of streamlined box girder and its mechanism
LI Chun-guang, YAN Hu-bin, HAN Yan, MAO Yu, LUO Chu-yu
Abstract: In order to analysis the effect of flow vibration suppression measures based on active blowing on the vortex-induced vibration (VIV) performance of a streamlined box girder, a free-hanging wind tunnel test with a 1∶50 rigid segmental model was carried out, and the segmental model was connected to a ...
2022, 22(6): 220-231. doi: 10.19818/j.cnki.1671-1637.2022.06.015
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Seismic behavior of integral skewed continuous girder bridges
ZHAO Qiu-hong, WANG Qing-wei, DONG Shuo, CHEN Bao-chun, LIU Chang, REN Wei
Abstract: A three-dimensional finite element model of an integral skewed continuous girder bridge was established by using SAP2000 software, and the nonlinear time-history analysis was conducted to investigate the mechanical properties and anti-seismic behavior of the integral skewed continuous girder bridge ...
2022, 22(6): 232-244. doi: 10.19818/j.cnki.1671-1637.2022.06.016
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