主要研究方向：

（1）土木工程材料的物理力学性能与耐久性研究；

（2）固废资源再生利用；

（3）混凝土结构无损检测与健康监测；

（4）地下工程安全风险评估与管理；

（5）应急技术与管理。

项目：

（11）四川省城市污泥建材资源化利用工程研究中心，掺污泥水泥基材料的力学性能及重金属固化能力研究，2024.11-2026.10，主持；

（10）国家民委“一带一路”国别和区域研究中心 “日本应急管理研究中心”，日本重大突发事件下民生保障响应机制研究，主持；

（9）中国矿业大学煤炭资源与安全开采国家重点实验室，煤矸石-建筑固废复合充填材料力学性能及水化机理研究，2023.1-2024.12，主持；

（8）成都大学四川省城市固废能源与建材转化利用技术工程研究中心，煤矸石-再生骨料混凝土配比优化及力学性能变化机理研究，2023.6-2025.5，主持；

（7）四川大学深地科学与工程教育部重点实验室，固井水泥-页岩耦合的力学特性和井壁稳定性研究，2023.1-2024.12，参与；

（6）硫酸盐溶液对再生塑料混凝土腐蚀影响研究,西华大学人才项目，2022-2024，主持；

（5）安全生产系统化管理安全评估，企业委托，2023，参与；

（4）四川川交路桥有限责任公司项目申请报告，企业委托，2020，参与；

（3）河北邢台西庞井9119工作面底板承压稳定性分析及岩层破坏深度测试，河北金牛能源集团，2019，参与；

（2）河北邢台西庞矿巷道底板位移监测项目，河北金牛能源集团，2019，参与；

（1）中铁六局太原铁路枢纽西南环线东晋隧道明挖段、东晋隧道暗挖段、柴村隧道明挖段的监控量测项目，企业委托，2017，参与；

论文

  (20)  Haikuan Wu, et al; Research on pore distribution and creep properties of recycled plastic concrete[J]. Construction and Building Materials, 2025，485.

（19）Haikuan Wu, Hangqi Zhang, et al; Optimization of Silty Soil Solidification Agent Ratio and Mechanism of Strength Change Based on Design-expert [J]. Journal of the Chinese Institute of Engineers, 2024. 

（18）Yichen Miao, Haikuan Wu, et al; Mechanical Behaviors and Damage Constitutive Model of Pre-damaged and Saturated Granites under Uniaxial Compression [J]. Bulletin of Engineering Geology and the Environment, 2024, 83(7): 270. 

（17）Haikuan Wu, et al; Effect of Pile Head Breaking Methods on the Triaxial Creep Behavior of a Concrete: A Constitutive Modeling Approach [J]. Mechanics of Time-Dependent Materials, 2024.

（16）Shun Kang, Haikuan Wu, et al; Performance of Lightweight Peach-Shell Concrete with Optimal Substitution Ratio [J]. Journal of Materials in Civil Engineering, 2024, 36(5): 04024084.

（15）Haikuan Wu, et al; Research of the workability, mechanical and hydration mechanism of coal gangue-construction solid waste backfilling materials [J]. Construction and Building Materials, 2023，408.

（14）Haikuan Wu,et al; Deterioration Behavior of Recycled Plastic Concrete Corroded by Ammonium Sulfate Solution [J]. ACI Materials Journal, 2023, 120(3):117-128.

（13）Shun Kang, Haikuan Wu, et al; Improvement of Freeze-Thaw Resistance of Concrete by Polyvinyl Alcohol Membrane and Silane [J]. Advanced engineering materials, 2023, 2300396.

（12）Haikuan Wu, et al; Erosion resistance behavior of recycled plastic concrete in sodium sulfate solution[J]. Construction and Building Materials, 2022, 324.

 （11）Shi, Song, Yichen Miao, Haikuan Wu, Zhipeng Xu, and Changwu Liu. The Stress Evolution of Adjacent Working Faces Passing through an Abandoned Roadway and the Damage Depth of the Floor[J]. Energies. 2022; 15(16):5824.

（10）Yichen Miao, Baoxian Liu, Changwu Liu, Zhile Shu, Haikuan Wu；Experimental Study on the displacement and strain of underpinning piles during basement excavation[J]. Soil Mechanics and Foundation Engineering, 2022, 59(2) .

（9）Shun Kang, Xun Yuan, Changwu Liu, Yulin Chen, Xianliang Zhou, Haikuan Wu, Zhiguo Ma；Exploration of Waterproofness of Concrete and Alkali-Aggregate Using Hydrophobic Impregnation and Coating[J]. Journal of Renewable Materials, 2022, 10(12): 3521-3538.

（8）时松, 刘长武, 吴海宽, 陈康亮. 粉煤灰-电石渣双掺改性高水充填材料物理力学性能研究[J].材料导报, 2021, 35(07): 7027-7032.

（7）Haikuan Wu,et al; Experimental Research on the Physical and Mechanical Properties of Concrete with Recycled Plastic Aggregates[J]. Journal of Renewable Materials, 2020, 8(7): 727-738.

（6）Wu Hai-kuan,et al; Experimental Research on the Detection of Inner Defects of Bellows Based on Ground Penetrating Radar[J]. Russian journal of Nondestructive Testing, 2020, 56(6): 516-526.

（5）Hai-kuan Wu,et al; Experimental Study on an Improved Joint Detection Technique for Concrete Structures[J]. Materials Evaluation, 2020, 78(5):537-546.

（4）Hai-kuan Wu,et al; Time Effect of Chloride Erosion on Physical and Mechanical Properties of High-Water-Content Materials[J]. Advances in Materials Science and Engineering, 2020, 2020.

（3）Zhipeng Xu; YiChen Miao; Haikuan Wu; Xun Yuan; Changwu Liu; Estimation of viscosity and yield stress of cement grouts at true ground temperatures based on the flow spread test[J]. Materials, 2020, 13(13): 2939.

（2）Yichen Miao; Changwu Liu; Zhiliang He; Yuanjun Ma; Haikuan Wu; Ding Wang; Analysis of Dynamic Damage-Induced Porosity Changes of Granites in Leaching Mining Technique Based on SHPB Test[J]. Geofluids, 2020, 8844168.

（1）Yichen Miao; Baoxian Liu; Changwu Liu; Zhile Shu; Haikuan Wu; Experimental Study on Stability Analysis of a Structure during Excavation beneath This Structure[J]. Advances in Civil Engineering, 2020, 9268927.

承担课程：《建设工程安全生产技术》、《危险品性能检测与评价》、《安全学原理》、《安全管理学》等等