[1] DU Y, YAN A Y, QI H H. Spalling prevention of fibre reinforced ultra-high strength concrete (FRUHSC) subject to high temperature［J］. Journal of Building Materials, 2021, 24(1): 216-223 (in Chinese).
[2] ZHENG W Z, HOU X M, WANG Y. Progress and prospect of fire resistance of reinforced concrete and prestressed concrete structures［J］. Journal of Harbin Institute of Technology, 2016, 48(12): 1-18 (in Chinese).
[3] GAO S Z. Study on mechanics, water absorption and microstructure characteristics of SHCC damaged at high temperature［D］. Qingdao: Qingdao Tehcnology University, 2022 (in Chinese).
[4] SHANG X Y, LU Z D. Mechanical properties of engineered cementitious composites exposed to elevated temperatures［J］. Transactions of Materials and Heat Treatment, 2015, 36(5): 24-28 (in Chinese).
[5] PENG G F, YANG W W, ZHAO J, et al. Explosive spalling and residual mechanical properties of fiber-toughened high-performance concrete subjected to high temperatures［J］. Cement and Concrete Research, 2006, 36(4): 723-727.
[6] KIM G Y, KIM Y S, LEE T G. Mechanical properties of high-strength concrete subjected to high temperature by stressed test［J］. Transactions of Nonferrous Metals Society of China, 2009, 19: s128-s133.
[7] YUAN H. Effect of steel fiber on mechanical properties of concrete after high temperature and its mechanism［D］. Xi’an: Xijing University, 2022 (in Chinese).
[8] LIN Y Q. Effect of hybrid fiber on mechanical properties of UHPC and study on its reinforcement and toughening［D］. Mianyang: Southwest University of Science and Technology, 2022 (in Chinese).
[9] XU H. Experimental study on damage law of basalt fiber reinforced concrete at high temperature［D］. Handan: Hebei University of Engineering, 2022 (in Chinese).
[10] ZHENG Q Q. Experimental study on high-temperature mechanical properties and pore structure analysis of hybrid fiber fly ash concrete［D］. Huainan: Anhui University of Science & Technology, 2022 (in Chinese).
[11] CAETANO H, RODRIGUES J P C, PIMIENTA P. Flexural strength at high temperatures of a high strength steel and polypropylene fibre concrete［J］. Construction and Building Materials, 2019, 227: 116721.
[12] HOU X M, REN P F, RONG Q, et al. Effect of fire insulation on fire resistance of hybrid-fiber reinforced reactive powder concrete beams［J］. Composite Structures, 2019, 209: 219-232.
[13] HAN F. Study on mechanical properties and water permeability of hybrid fiber self-compacting concrete after high temperature［D］. Jilin: Northeast Dianli University, 2022 (in Chinese).
[14] ZHANG X Y, DU H X, CHEN Y. Influence of hybrid fiber on tensile strength and ultrasonic velocity of C60HPC after high temperature［J］. Fire Science and Technology, 2019, 38(11): 1506-1509 (in Chinese).
[15] SCIARRETTA F, FAVA S, FRANCINI M, et al. Ultra-high performance concrete (UHPC) with polypropylene (Pp) and steel fibres: investigation on the high temperature behaviour［J］. Construction and Building Materials, 2021, 304: 124608.
[16] LI Y, TAN K H, YANG E H. Synergistic effects of hybrid polypropylene and steel fibers on explosive spalling prevention of ultra-high performance concrete at elevated temperature［J］. Cement and Concrete Composites, 2019, 96: 174-181.
[17] KALIFA P, CHN G, GALL C. High-temperature behaviour of HPC with polypropylene fibres［J］. Cement and Concrete Research, 2001, 31(10): 1487-1499.
[18] ZHAO J, LI X F, GUO L. Study on fractal dimension and mechanical properties of basalt polypropylene fiber concrete pore structure［J］. Composites Science and Engineering, 2023(8): 78-84 (in Chinese).
[19] ZHANG Y T, SUN X W. An investigation of the hybrid effect of pre-absorbed lightweight aggregate and basalt-polypropylene fiber on concrete performance［J］. Construction and Building Materials, 2023, 408: 133626.
[20] YAO Y, WANG B Q, ZHUGE Y, et al. Properties of hybrid basalt-polypropylene fiber reinforced mortar at different temperatures［J］. Construction and Building Materials, 2022, 346: 128433.
[21] TANGIRALA A, RAWAT S, LAHOTI M. High volume fly ash and basalt-polypropylene fibres as performance enhancers of novel fire-resistant fibre reinforced cementitious composites［J］. Journal of Building Engineering, 2023, 78: 107586.
[22] SU Q, XU J M. Durability and mechanical properties of rubber concrete incorporating basalt and polypropylene fibers: experimental evaluation at elevated temperatures［J］. Construction and Building Materials, 2023, 368: 130445.
[23] KONG X Q, YUAN S L, DONG J K, et al. Experimental study on performance of polypropylene-basalt hybrid fiber reinforced recycled aggregate concrete after exposure to elevated temperatures［J］. Science Technology and Engineering, 2018, 18(21): 101-106 (in Chinese).
[24] CHEN J, GU Y Z, YANG Z J, et al. Effects of elevated temperature treatment on compositions and tensile properties of several kinds of basalt fibers［J］. Journal of Materials Engineering, 2017, 45(6): 61-66 (in Chinese).
[25] KOKSAL F, KOCABEYOGLU E T, GENCEL O, et al. The effects of high temperature and cooling regimes on the mechanical and durability properties of basalt fiber reinforced mortars with silica fume［J］. Cement and Concrete Composites, 2021, 121: 104107.
[26] State Administration for Market Regulation, China National Standardization Administration. Test method for strength of cement mortar (ISO method): GB/T 17671—2021［S］. Beijing: Standards Press of China, 2021 (in Chinese).
[27] China Association for Standardization of Engineering Construction. Technical specification for ultrasonic rebound comprehensive method for testing concrete strength: CECS 02—2005［S］. Beijing: China Planning Press, 2005 (in Chinese).
[28] MA Z M, YAO P P, YANG D Y, et al. Effects of fire-damaged concrete waste on the properties of its preparing recycled aggregate, recycled powder and newmade concrete［J］. Journal of Materials Research and Technology, 2021, 15: 1030-1045.
[29] QIN H, YANG J C, YAN K, et al. Experimental research on the spalling behaviour of ultra-high performance concrete under fire conditions［J］. Construction and Building Materials, 2021, 303: 124464.
[30] WANG B Q. Study on high temperature mechanical properties of polypropylene-basalt hybrid fiber cement mortar［D］. Xi’an: Xi’an University of Architecture and Technology, 2022 (in Chinese).
[31] ZHU B H, LIU H X. Experimental study on mechanical properties of hybrid fiber reinforced recycled concrete after high temperature［J］. Journal of Railway Science and Engineering, 2021, 18(6): 1479-1485 (in Chinese).
[32] QIAN Y F, YANG D Y, XIA Y H, et al. Properties and improvement of ultra-high performance concrete with coarse aggregates and polypropylene fibers after high-temperature damage［J］. Construction and Building Materials, 2023, 364: 129925.
[33] CHENG B J, WANG L C, BAO J W, et al. Experimental studies on influences of curing conditions on capillary absorption of concrete［J］. Hydro-Science and Engineering, 2016(6): 76-82 (in Chinese).
[34] XIANG J Z, SONG H, LENG M H, et al. Effect of aggregate size on ultrasonic pulse velocity of pervious concrete［J］. Concrete, 2022(10): 106-111 (in Chinese).
[35] LIU Y Q, WANG S J, LI L X. Heat resistance and thermal damage law of blast furnace nickel-iron slag and steel fiber modified concrete［J］. Bulletin of the Chinese Ceramic Society, 2021, 40(7): 2320-2330 (in Chinese).
[36] NIU D T, HUANG D G, FU Q A. Experimental investigation on compressive strength and chloride permeability of fiber-reinforced concrete with basalt-polypropylene fibers［J］. Advances in Structural Engineering, 2019, 22(10): 2278-2288.
[37] ZHANG J Z, LIU H X, WANG J H, et al. Performance degradation analysis and strength prediction of hybrid fiber reinforced concrete after high temperature［J］. Bulletin of the Chinese Ceramic Society, 2023, 42(4): 1260-1269 (in Chinese).
[38] LIU X X, DU H X, XU Y Y. Effect of compound fiber on mechanical properties and ultrasonic velocity law of RPC after high temperature［J］. Concrete, 2021(1): 87-90+97 (in Chinese).
[39] HE Y X, DU H X. Flexural strength test and infrared detection of RPC after elevated temperature［J］. Fire Science and Technology, 2019, 38(5): 615-617 (in Chinese).
[40] DONG S F, XUE S B, ZHANG P, et al. Experimental study on moisture transport and mechanical properties of mortar after high temperature［J］. Concrete, 2021(2): 101-105 (in Chinese).
[41] LIU Z Q. Study on the influence of high temperature damage on mechanical properties and impermeability of concrete［D］. Qingdao: Qingdao Tehcnology University, 2012 (in Chinese).
[42] DONG S F. Experimental study on microstructure evolution, moisture transfer and mechanical properties of cement mortar damaged by high temperature［D］. Qingdao: Qingdao Tehcnology University, 2019 (in Chinese).
[43] ZHOU A, QIU Q W, CHOW C L, et al. Interfacial performance of aramid, basalt and carbon fiber reinforced polymer bonded concrete exposed to high temperature［J］. Composites Part A: Applied Science and Manufacturing, 2020, 131: 105802.
[44] GAO S Z, XUE S B, ZHANG P, et al. Effect of high temperature environment on water absorption and microstructure evolution of strain hardening cementitious composites［J］. Acta Materiae Compositae Sinica, 2022, 39(10): 4778-4787 (in Chinese).
[45] WANG W P. Study on microstructure of hybrid fiber high performance concrete after high temperature［D］. Jilin: Northeast Dianli University, 2020 (in Chinese).
[46] SHEN J R, XU Q J. Characteristics of pore structure change and compressive strength reduction of concrete under elevated temperatures［J］. Materials Reports, 2020, 34(2): 2046-2051 (in Chinese).
[47] WU Z W. An approach to the recent trends of concrete science and technology［J］. Journal of the Chinese Ceramic Society, 1979, 7(3): 262-270 (in Chinese).
[48] YAN R Z. Influence of high temperature on physical and mechanical properties of C40 high performance concrete［D］. Taiyuan: Taiyuan University of Technology, 2015 (in Chinese).
