包括但不限于：[1]交通设施绿色低碳新材料研发、[2]交通设施结构及材料耐久性、[3]智能建造材料流变性

科研项目：

[1]国家重点研发项目子课题（2021YFB2600901-03）：高应力-富盐-极温耦合作用下围岩与衬砌材料性能演变及追踪模型。

[2]中铁二局：中国铁路试验检测技术标准国际化适应性研究（土建部分）。

[3]中铁二院：地铁混凝土结构在腐蚀性环境中的耐久性专题研究。

[4]中铁二局诚正公司：隧道喷射混凝土用高分子阻弹剂的研发与应用。

[5]中铁八局：高原高寒冻土干燥强风地区混凝土干裂及冻胀开裂防治技术研究。

[6]四川嘉瑞：碳酸锂尾矿制备矿物掺合料关键技术研究。

[7]能投集团：适用于3D打印的纳米纤维水泥基复合材料研究。

[8]国家重点实验室开放课题（GF2022ZD006）：工业固废制备地聚物混凝土路面快速修复材料研究。

1. Chang Cai(蔡畅), Shaoxuan Fan, et al. Investigation on deterioration mechanism of geopolymer cemented coal Gangue-Fly ash backfill under combined action of high temperature and salt corrosion environment[J]. Construction and Building Materials, 2023, 398: 132518. (中科院一区，IF=7.4，第一作者);

2. Chang Cai(蔡畅), Huiqi Tang, Qian Su, et al. Long-term shrinkage performance and anti-cracking technology of concrete under dry-cold environment with large temperature differences, Construction and Building Materials. 2022, 349: 128730. (中科院一区，IF=7.4，第一作者);

3. Chang Cai(蔡畅), Qian Su, Shaoning Huang, et al. Rheological behaviour, setting time, compressive strength and microstructure of mortar incorporating supplementary cementitious materials and nano-silica[J]. Rsc Advances, 2023, 13(25): 17264-17281. (中科院三区，IF=3.9，第一作者);

4. Fuhai Li, Shaoxuan Fan, Chang Cai*(蔡畅), Jiateng Huo, Qian Su, et al. Comprehensive research of the durability, bending deterioration and micro properties of lining concrete in an environment with bending stress–chloride salt–large temperature difference coupling[J]. Construction and Building Materials, 2024, 439: 137337. (中科院一区，IF=7.4，共同通讯作者)

5. Jun Li, Zhenwei Yang, Qian Su, Chang Cai*(蔡畅), et al. The hydration and mechanical performance of composite cementitious system prepared from high-temperature calcined molybdenum tailings[J]. Case Studies in Construction Materials, 2024, 21: e03792. (中科院一区，IF=6.5，共同通讯作者)

6. Jun Li, Shuang Cao, Qian Su, Hesong Jin, Chang Cai*(蔡畅), et al. Upcycling of molybdenum tailings, coal gangue and slag into sustainable repaired composites by geopolymerization technology: Workability, embodied carbon and mechanical-microstructural development[J]. Sustainable Chemistry and Pharmacy, 2024, 42: 101836. (中科院三区，IF=5.5，共同通讯作者);

7. Jun Li, Xianzhang Liu, Chang Cai(蔡畅), et al. Microstructure, strength development mechanism and CO₂ emission assessments of molybdenum tailings collaborative fly ash geopolymers[J]. Case Studies in Construction Materials, 2024, 21: e03608. (中科院二区，IF=6.5，共同通讯作者);

8. Qi Sun, Chang Cai(蔡畅), Shukun Zhang, et al. Study of localized deformation in geopolymer cemented coal gangue-fly ash backfill based on the digital speckle correlation method[J]. Construction and Building Materials, 2019, 215: 321-331. (中科院一区，IF=7.4);

9. Qi Sun, Shuo Tian, Qingwei Sun, Bing Li, Chang Cai(蔡畅), et al. Preparation and microstructure of fly ash geopolymer paste backfill material[J]. Journal of Cleaner Production, 2019, 225: 376-390. (中科院一区，IF=11.1)；

10. Qi Sun, Bing Li, Shuo Tian, Chang Cai(蔡畅), et al. Creep properties of geopolymer cemented coal gangue-fly ash backfill under dynamic disturbance[J]. Construction and Building Materials, 2018, 191: 644-654. (中科院一区，IF=7.4);

11. Hesong Jin, Haiyan Xu, Chang Cai(蔡畅), et al. Experimental investigation and model analysis of uniaxial compressive behavior, micro properties and sustainability of fiber-reinforced concrete designed by cost-efficiency fibers[J]. Innovative Infrastructure Solutions, 2025, 10(1): 19.

12. Fuhai Li, Menghui Liu, Gengyuan Liu, et al., Chang Cai(蔡畅) Pullout performance of headed anchor studs in Engineered Cementitious Composites (ECC) with Polyvinyl Alcohol fibers[J]. Structures, 2023, 51: 1919-1933. (中科院二区，IF=3.9)

13. 陈昭,蔡畅等.辅助胶凝材料对高浆骨比砂浆流变特性的影响[J].混凝土,2024,9.(录用)

14. 陈纲,刘月雷,蔡畅等.水泥基复合材料流变性能研究进展[J].四川建材,2023,49(06):16-17+21.

15. 孙琦,蔡畅,田硕等. 一种基于多场耦合的动力扰动岩石蠕变试验方法[P]. 辽宁省：CN107843502B,2020-03-31. (发明专利);

16. 孙琦,李兵,田硕,蔡畅等. 一种模拟实际采场环境的膏体充填材料实验室养护方法[P]. 辽宁省：CN108918223B,2020-09-11.(发明专利);

本科生课程：《结构力学》

[1] 2024获西南交大“优秀毕业生”；校级

[2] 2023获西南交大“优秀研究生标兵”；校级

[3] 2023获西南交大“土木工程设计有限公司奖学金”；校级

[4] 2023获得大运会西南交通大学站火炬手荣誉证书；国家级

[5] 2022获西南交大“优秀研究生”；校级

[6] 2021.4获中国设备管理协会3D打印设备操作专业技能培训证书 国家级

[7] 2021获西南交大“优秀研究生干部”；校级

[8] 2020.10获西南交大“青春的我，信仰的党”党建活动一等奖 院级

[9] 2020.9获中国土工合成材料工程协会荣誉证书 国家级

[10] 2020.9获西南交大“扬华新秀奖学金” 校级

[11] 2019.7获辽宁工大“优秀硕士毕业论文” 校级

[12] 2019.7获辽宁工大“优秀毕业生” 校级

[13] 2018.10获“辽宁工大研究生三等奖学金” 校级

[14] 2016.10获“辽宁工大研究生一等奖学金” 校级

[15] 2016.7获“辽宁省优秀毕业生”荣誉称号 省级

[16] 2016.6 获“校优秀共产党员”荣誉称号 校级

[17] 2013-2015获“辽宁工大三好学生”荣誉称号 三次；校级

[18] 2013-2015获“辽宁工大二等奖学金” 两次；校级

[19] 2013-2015获“辽宁工大一等奖学金” 四次；校级

[20] 2015.4获校第三届周培源力学竞赛一等奖；校级

[21] 2014.11获“国家奖学金”；国家级

[22]2014.6获校第七届本科生结构设计大赛一等奖；校级