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Abstrakty
Through the real-time monitoring of the internal force, alignment and suspender force in the process of bridge jacking construction, the measured data and theoretical calculation values obtained from the monitoring are compared and analyzed, and it is found that the measured data are in good agreement with the theoretical calculation values. The results show that through the analysis of the real-time monitoring data of the jacking process of the bridge, the measured stress values of the main beam are within the range of –40.79 MPa ~25.13 MPa, and the measured stress of the main arch is within –40.33 MPa ~16.06 MPa, which does not exceed the allowable stress range of the steel in the jacking process, and the structure is safe. The measured elevation of the line is in good agreement with the theoretical elevation, and the deviation is mostly less than 5 mm, and the maximum deviation does not exceed the limit value of 8mm. The difference between the measured cable force and the designed cable force in the stage of removing the temporary pier is very small, which does not exceed ±5% and meets the requirements of the specification. The research in this paper can provide a reference for the jacking construction of similar bridges.
Czasopismo
Rocznik
Tom
Strony
19--37
Opis fizyczny
Bibliogr. 18 poz., il., tab.
Twórcy
autor
- Harbin University, School of Civil and Architectural Engineering, Harbin, China
autor
- Harbin University, School of Civil and Architectural Engineering, Harbin, China
Bibliografia
- [1] C. Jin, “Optimum design of steel truss arch bridges using a hybrid genetic algorithm”, Journal of Constructional Steel Research, vol. 66, no. 8-9, pp. 1011-1017, 2010, doi: 10.1016/j.jcsr.2010.03.007.
- [2] J.W. Wang, H.S. Gao, K.X. Zhang, Z.Y. Mo, and H. Wang, “Seismic performance of horizontal swivel systemof asymmetric continuous girder bridge”, Archives of Civil Engineering, vol. 69, no. 1, pp. 287-306, 2023, doi: 10.24425/ace.2023.144174.
- [3] C. Jin and H. Jin, “Reliability-based optimization of steel truss arch bridges”, International Journal of Steel Structures, vol. 17, pp. 1415-1425, 2017, doi: 10.1007/s13296-017-1212-y.
- [4] H. Gao, H. Duan, Y. Sun, J. Jian, J. Zhang, and H. Liu, “Evaluation of bearing capacity of multi-spanspandrelbraced stone arch bridge based on static load test”, Archives of Civil Engineering, vol. 68, no. 4, pp. 632-651, 2022, doi: 10.24425/ace.2022.143059.
- [5] H. Gao, K. Zhang, X. Wu, H. Liu, and L. Zhang, “Application of BRB to Seismic Mitigation of Steel Truss Arch Bridge Subjected to Near-Fault Ground Motions”, Buildings, vol. 12, no. 12, art. no. 2147, 2020, doi:10.3390/buildings12122147.
- [6] F. Ma, et al., “Safety Monitoring of Bearing Replacement for a Concrete High-Speed Railway Bridge Based on Acoustic Emission”, Journal of Performance of Constructed Facilities, vol. 36, no. 3, art. no. 04022014, 2022, doi: 10.1061/(ASCE)CF.1943-5509.0001719.
- [7] P. Zhang, et al., “Key techniques for the largest curved pipe jacking roof to date: A case study of Gongbei tunnel”, Tunnelling and Underground Space Technology, vol. 59, pp. 134-145, 2016, doi: 10.1016/j.tust.2016.07.001.
- [8] W. Lu and W. Li, “Field monitoring of a tunnel bridge during jacking construction”, in 8th International Conference on Reliability, Maintainability and Safety. IEEE, 2009, pp. 502-506, doi: 10.1109/ICRMS.2009.5270140.
- [9] P. Lu, H. Shao, and R. Zhao, “Investigation and verification of the fatigue characteristic of the composite bridge deck of a steel truss arch bridge”, Arabian Journal for Science and Engineering, vol. 42, pp. 1283-1293, 2017.
- [10] R. Li, et al., “Seismic analysis of half-through steel truss arch bridge considering superstructure”, Structural Engineering and Mechanics, vol. 59, no. 3, pp. 387-401, 2016, doi: 10.12989/sem.2016.59.3.387.
- [11] Q. Chen, et al., “Structural formand experimental research of truss arch bridge with multi-point elastic constraints”, Advances in Structural Engineering, vol. 24, no.14, pp. 3184-3201, 2021, doi: 10.1177/13694332211020384.
- [12] L.G. Xu, Y.L. Wang, and C.J. Xu, “Jacking technology for a simply supported girder bridge”, Applied mechanics and materials, vol. 477, pp. 675-680, 2014, doi: 10.4028/www.scientific.net/AMM.477-478.675.
- [13] Z. Chen, Q.S. Yan, B.Y. Jia, and X.L. Yu, “Large Span Continuous Girder Bridge Jacking Steel Hoop Stress Analysis”, Advanced Materials Research, vol. 671, pp. 991-995, 2013, doi: 10.4028/www.scientific.net/AMR.671-674.991.
- [14] J. He and X. Gao, “Research of Synchronous Jacking up Construction Monitoring and Control Technologies of Bridge”, in 2nd International Conference on Architectural, Civil and Hydraulics Engineering (ICACHE 2016). Atlantis Press, 2016, doi: 10.2991/icache-16.2016.7.
- [15] B. Wan, “Using fiber-reinforced polymer (FRP) composites in bridge construction and monitoring their performance: an overview”, in Advanced composites in bridge construction and repair. Elsevier, 2014, pp. 3-29, doi: 10.1533/9780857097019.1.3.
- [16] M. Rashidi, et al., “A decade of modern bridge monitoring using terrestrial laser scanning: Review and future directions”, Remote Sensing, vol. 12, no. 22, art. no. 3796, 2020, doi: 10.3390/rs12223796.
- [17] H. Fadhil, S.H. Supangkat, and K. Hanafi, “Digital Twin of Road and Bridge Construction Monitoring and Maintenance”, in 2022 IEEE International Smart Cities Conference (ISC2). IEEE, 2022, doi: 10.1109/ISC255366.2022.9922473.
- [18] Z. Pan, K. Du, F. Lv, and S. Tao, “Numerical simulation of mechanical response of bridge foundation and existing tunnel caused by pipe jacking construction”, Journal of Physics: Conference Series. IOP Publishing, vol. 2230, no. 1, art. no. 012008, 2022, doi: 10.1088/1742-6596/2230/1/012008.
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-92ca3a1d-b37d-4fa7-b69b-49d82051c071