期刊首页 优先出版 当期阅读 过刊浏览 作者中心 关于期刊 English

《工程(英文)》 >> 2022年 第17卷 第10期 doi: 10.1016/j.eng.2021.03.030

基于修正氯离子扩散理论模型和海洋大数据的中国北方海洋混凝土结构工程服役寿命设计

a Department of Civil and Airport Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China
b School of Materials Science and Engineering, Southeast University, Nanjing 211189, China
c College of Civil Science and Engineering, Yangzhou University, Yangzhou 225127, China

收稿日期: 2020-11-24 修回日期: 2021-03-04 录用日期: 2021-03-25 发布日期: 2021-10-08

下一篇 上一篇

摘要

本研究通过试验研究和海洋工程耐久性参数大数据集的调研,明确了中国北方海洋工程耐久性设计参数的取值、范围和分布类型。基于修正的氯离子扩散理论模型和可靠性理论,计算了浪溅区、潮汐区和水下区混凝土结构的服役寿命。设计了满足100 年或120 年服役寿命要求的混凝土配合比,并提出了保护层厚度要求。此外,对比了边界条件(Cs)和扩散系数(Df)的不同时变关系对服役寿命的影响,结果表明,本研究采用的时变关系(即Cs持续增加后保持稳定,Df持续降低后保持稳定)对于海洋环境下混凝土结构的耐久性设计具有有利效应。

图片

图1

图2

图3

图4

图5

图6

图7

图8

图9

图10

图11

图12

图13

图14

图15

图16

图17

图18

参考文献

[ 1 ] Wang M, Song K. Urgency and current construction conditions and preliminary scheme of Bohai Strait cross-sea channel. J Beijing Jiaotong Univ 2013;37:1‒10. Chinese.

[ 2 ] Ministry of Housing and Urban‒Rural Developments of the People’s Republic of China. GB/T 50476‍‒‍2019: Standard for design of concrete structure durability. Chinese standard. Beijing: China National Standard; 2019. Chinese.

[ 3 ] Shi X, Xie N, Fortune K, Gong J. Durability of steel reinforced concrete in chloride environments: an overview. Constr Build Mater 2012;30:125‒38. 链接1

[ 4 ] Meira GR, Andrade C, Padaratz IJ, Alonso Jr C, Borba Jr JC. Chloride penetration into concrete structures in the marine atmosphere zone-relationship between deposition of chlorides on the wet candle and chlorides accumulated into concrete. Cement Concr Compos 2007;29(9):667‒76. 链接1

[ 5 ] Oh BH, Jang SY. Effects of material and environmental parameters on chloride penetration profiles in concrete structures. Cement Concr Res 2007;37(1):47‒53. 链接1

[ 6 ] Li K, Zhang D, Li Q, Fan Z. Durability for concrete structures in marine environments of HZM project: design, assessment and beyond. Cement Concr Res 2019;115:545‒58. 链接1

[ 7 ] Brite EuRam III. General guideline for durability design and redesign: DuraCrete—probabilistic performance based durability design of concrete structures. Report. Brussel: European Union; 2000 Feb. Report No. 32155789/87. Contract No. BRPR-CT95-0132.

[ 8 ] Thomas MDA, Bentz EC. Life-365, service life prediction model, computer program for predicting the service life and life-cycle cost of reinforced concrete exposed to chlorides. Toronto: University of Toronto; 2001.

[ 9 ] Janssen W, Lykke S. The fixed link across the Øresund: tunnel section under the Drogden. Tunn Undergr Space Technol 1997;12(1):5‒14. 链接1

[10] Song HW, Pack SW, Ann KY. Probabilistic assessment to predict the time to corrosion of steel in reinforced concrete tunnel box exposed to sea water. Constr Build Mater 2009;23(10):3270‒8. 链接1

[11] Wang S, Su Q, Fan Z, Li Q, Zhou X, Li K. Durability design principle and method for concrete structures in Hong Kong‒Zhuhai‒Macao sea link project. Chin Civil Eng J 2014;47:1‒8. Chinese.

[12] Amey SL, Johnson DA, Miltenberger MA, Farzam H. Predicting the service life of concrete marine structures: an environmental methodology. ACI Struct J 1998;95:205‒14. 链接1

[13] Costa A, Appleton J. Chloride penetration into concrete in marine environment—part II: prediction of long term chloride penetration. Mater Struct 1999;32(5):354‒9. 链接1

[14] Song HW, Lee CH, Ann KY. Factors influencing chloride transport in concrete structures exposed to marine environments. Cement Concr Compos 2008;30(2):113‒21. 链接1

[15] Kassir MK, Ghosn M. Chloride-induced corrosion of reinforced concrete bridge decks. Cement Concr Res 2002;32(1):139‒43. 链接1

[16] Yu H, Sun W, Ma H. Diffusion model of chloride in concrete I—homogeneous and inhomogeneous diffusion in infinite body. J Nanjing Univ Aeronaut Astronaut 2009;41:276‒80. Chinese.

[17] Zhang WM, Liu YZ, Xu HZ, Ba HJ. Chloride diffusion coefficient and service life prediction of concrete subjected to repeated loadings. Mag Concr Res 2013;65(3):185‒92. 链接1

[18] Zhang WM, Ba HJ, Chen SJ. Effect of fly ash and repeated loading on diffusion coefficient in chloride migration test. Constr Build Mater 2011;25(5):2269‒74. 链接1

[19] Yu H. Study on high performance concrete in salt lake: durability, mechanism and service life prediction [dissertation]. Nanjing: Southeast University; 2004. p. 147‒98. Chinese.

[20] Yu H, Sun W, Yan L, Ma H. Study on prediction of concrete service life I—theoretical model. J Chin Ceram Soc 2002;30(6):686‒90. Chinese.

[21] Martín-Pérez B, Zibara H, Hooton RD, Thomas M. A study of the effect of chloride binding on service life predictions. Cement Concr Res 2000;30(8):1215‒23. 链接1

[22] Tuutti K. Corrosion of steel in concrete. Stockholm: Swedish Cement and Concrete Institute; 1982. p. 469‒78.

[23] Arya C, Newman JB. An assessment of four methods of determining the free chloride content of concrete. Mater Struct 1990;5(5):319‒30. 链接1

[24] Mohammed TU, Hamada H. Relationship between free chloride and total chloride contents in concrete. Cement Concr Res 2003;33(9):1487‒90. 链接1

[25] Thomas M, Bamforth PB. Modelling chloride diffusion in concrete‒effect of fly ash and slag. Cement Concr Res 1999;29(4):487‒95. 链接1

[26] Xu Z, Ma H, Yu H, Xu M, Xu Y, Feng T. Time variation law of free chlorine ion content in the surface of marine concrete structure and its influence on life. Ocean Eng 2017;35:126‒34. Chinese. 链接1

[27] Yu H. ChaDuraLife V1.0. Nanjing, China: Nanjing University of Aeronautics and Astronautics; 2015.

[28] Jensen MM, De Weerdt K, Johannesson B, Geiker MR. Use of a multi-species reactive transport model to simulate chloride ingress in mortar exposed to NaCl solution or sea-water. Comput Mater Sci 2015;105:75‒82. 链接1

[29] Liu QF, Iqbal MF, Yang J, Lu X, Zhang P, Rauf M. Prediction of chloride diffusivity in concrete using artificial neural network: modelling and performance evaluation. Constr Build Mater 2021;268:121082. 链接1

[30] Liu QF, Easterbrook D, Yang J, Li L. A three-phase, multi-component ionic transport model for simulation of chloride penetration in concrete. Eng Struct 2015;86:122‒33. 链接1

[31] Ministry of Housing and Urban‒Rural Developments of the People’s Republic of China, General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China. GB/T 50081‒2002: Standard for test method of mechanical properties on ordinary concrete. Chinese standard. Beijing: China National Standard; 2003.

[32] Ministry of Transport of the People’s Republic of China. JTJ270‒98: Testing code of concrete for port and waterwog engineering. Chinese standard. Beijing: China National Standard; 1998.

[33] Yu H, Sun W, Ma H. Diffusion model of chloride in concrete II‒homogeneous and inhomogeneous diffusion in finite body. J Nanjing Univ Aeronaut Astronaut 2009;41:408‒13. Chinese.

[34] Yu H, Tan Y, Feng T. Study of temporal change in chloride diffusion coefficient of concrete. ACI Mater J 2019;116(1):103‒12. 链接1

[35] Leng F, Feng N, Lu X. An experimental study on the properties of resistance to diffusion of chloride ions of fly ash and blast furnace slag concrete. Cement Concr Res 2000;30(6):989‒92. 链接1

[36] Yu B, Ma Q, Huang HC, Chen Z. Probabilistic prediction model for chloride diffusion coefficient of concrete in terms of material parameters. Constr Build Mater 2019;215:941‒57. 链接1

[37] Sotiriadis K, Rakanta E, Mitzithra ME, Batis G, Tsivilis S. Chloride-related phenomena in limestone cement materials: effect of mineral admixtures and sulfates. ACI Mater J 2019;116(6):19‒30. 链接1

[38] Angst U, Elsener B, Larsen CK, Vennesland O. Critical chloride content in reinforced concrete—a review. Cement Concr Res 2009;39(12):1122‒38. 链接1

[39] Jin Z, Zhao T, Hou B, Li Q. Service life prediction of lining concrete for Jiaozhou bay subsea tunnel. J Civil Arch Environ Eng 2009;31:86‒91. Chinese.

[40] Wang S, Li K, Fan Z, Su Q, Xiong J. Durability strategy for main concrete structure of Hong Kong‒Zhuhai‒Macao bridge with designed service life of 120 years. Port Waterway Eng 2015;3:78‒84. Chinese.

[41] Raupach M. Investigations on the influence of oxygen on corrosion of steel in concrete—part 1. Mater Struct 1996;29(3):174‒84. 链接1

[42] Raupach M. Investigations on the influence of oxygen on corrosion of steel in concrete—part 2. Mater Struct 1996;29(4):226‒32. 链接1

[43] Feng T. Durability assessment and service life design of Dalian Bay immersed tunnel [dissertation]. Nanjing: Nanjing University of Aeronautics and Astronautics; 2017. p. 19‒22. Chinese.

[44] Xu M. Study on durability of concrete in Dalian port and time-dependent law of chloride diffusion coefficient [dissertation]. Nanjing: Nanjing University of Aeronautics and Astronautics; 2017. p. 50‒71. Chinese.

[45] Keiki M, Shigerou I, Run T, Hiroshi O. Investigation on the durability of concrete structures in Okinawa County. Proc Concrete Eng 2001;23:1177‒82. Japanese.

[46] Yi AY, Chuki K, Saka S. The degradation process of RC structure in salt environment. Annu Rep Concrete Eng 1994;16:947‒52. Japanese.

[47] Moribe A, Isaka K, Tsutomu F, Takashi B. Durability of reinforced concrete structures subjected to tidal zone and in the sea more than 70 years. Summ Annu Paper Eng Res 1997;19:829‒34. Japanese.

[48] Liu W, Zhu C, Han Y. Study on steel bar rust caused by chloride diffusion in concrete. J Waterway Harbor 1992;2:30‒8. Chinese.

[49] Lv JF, Tan ZJ, Ba HJ. Micro-structure and performance analysis of marine concrete after extended exposure to marine environment. J China Univ Min Technol 2010;39:528‒33. Chinese.

[50] Toru Y, Matsuo N, Hamada H, Yifu Y. Investigation results on the performance of concrete under actual ocean environment exposed for long term. J Acad Year 2008;30:609‒39. Japanese.

[51] Park DC, Ahn JC. The property evaluation of the marine concrete structure constructed in the period of Japanese occupancy (YoungDo Bridge). J Korean Navigation Port Res 2013;37(2):165‒71. Korean. 链接1

[52] Endo H, Taguchi F, Shimada H, Hoshi T, Ota T, Sawa N. Evaluation of port concrete structures in Hokkaido from 10 years to 40 years. J Japan Soc Civ Eng 2008;64:484‒99. Japanese.

[53] Kim HS, Kim CG, Na WB, Kim JK. Chemical degradation characteristics of reinforced concrete reefs in South Korea. Ocean Eng 2008;35(8‒9):738‒48.

[54] Gjørv OE. Durability design of concrete structures in the severe environments. New York: Taylor & Francis Group; 2009. 链接1

[55] Ferreira M, Jalali S. Software for probability-based durability analysis of concrete structures. In: Alexander MG, Beushausen HD, Dehn F, Moyo P, editors. Concrete Repair, Rehabilitation and Retrofitting. London: Taylor & Francis Group; 2006.

[56] Ferreira RM. Optimization of RC structure performance in marine environment. Eng Struct 2010;32(5):1489‒94. 链接1

[57] Ma YL, Zhang AL. Durability life prediction of concrete structure based on the regulated reliability index under chloride environment. Chin Civil Eng J 2006;39:36‒41. Chinese. 链接1

[58] Trevor JK, Weyers RE, Sprinkel MM, Anderson-Cook CM. Impact of specification changes on chloride induced corrosion service life of Virginia bridge decks. Cem Concr Res 2002;32(8):1189‒97. 链接1

[59] Kwon SJ, Na UJ, Park SS, Jung SH. Service life prediction of concrete wharves with early-aged crack: probabilistic approach for chloride diffusion. Struct Saf 2009;31(1):75‒83. 链接1

[60] Li K, Li Q, Wang P, Fan Z. Durability assessment of concrete immersed tube tunnel in Hong Kong‒Zhuhai‒Macao sea link project. Proceedings of the 27th National Biennial Conference of the Concrete Institute of Australia in conjunction with the 69th RILEM Week; 2015 Aug 30‍‒‍Sep 2; Melbourne, Australia. Melbourne: Concrete Institute of Australia; 2015. 链接1

[61] Ryan PC, O’Connor AJ. Probabilistic analysis of the time to chloride induced corrosion for different self-compacting concretes. Constr Build Mater 2013;47:1106‒16. 链接1

[62] Lollini F, Carsana M, Gastaldi M, Redaelli E, Bertolini L. The challenge of the performance-based approach for the design of reinforced concrete structures in chloride bearing environment. Constr Build Mater 2015;79:245‒54. 链接1

[63] Rahimi A, Gehlen C, Reschke T, Westendarp A. Approaches for modelling the residual service life of marine concrete structures. Int J Corros 2014;2014:1‒11. 链接1

[64] Duprat F. Reliability of RC beams under chloride-ingress. Constr Build Mater 2007;21(8):1605‒16. 链接1

[65] Jin W, Yuan Y, Wei J, Wang H. Durability theory and design method of concrete structures in chloride environment. Beijing: Science Press; 2011. Chinese.

[66] Gehlen C, Schiessl P. Probability-based durability design for the Western Scheldt Tunnel. Struct Concr 1999;2:1‒7.

[67] Zheng SH. Study on service life prediction of Xiang’an tunnel. Proceedings of the first underwater tunnel construction and management technology exchange meeting. Nanjing, China. Beijing: China Highway and Transportation Society; 2013 Nov 28. Chinese.

[68] Breitenbücher R, Gehlen C, Schiessl P, van den Hoonaard J, Siemes T. Service life design for the Western Scheldt Tunnel. In: Lacasse MA, Vanier DJ, editors. Proceedings of the 8th International Conference on Durability of Building Materials and Components, Workshop on Information Technology in Construction; 1999 May 30‒Jun 3; Vancouver, Canada. Ottawa: NRC Research Press; 1999. p. 3‒15.

[69] Ministry of Transport of the People’s Republic of China. JTG/T B07-01‒2006: Specifications for deterioration prevention of highway concrete structures. Chinese standard. Beijing: China National Standard; 2006.

[70] Ministry of Transport of the People’s Republic of China. JTS151‒2011: Design code for concrete structures of port and waterway engineering. Chinese standard. Beijing: China National Standard; 2011.

相关研究