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书名 | UHPCC Under Impact and Blast(精) |
分类 | 科学技术-建筑-建筑理论与文化 |
作者 | Qin Fang//Hao Wu//Xiangzhen Kong |
出版社 | 科学出版社 |
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简介 | 内容推荐 本书研究超高强度混凝土的静、动态力学性能,以及抗冲击、抗爆炸性能,对于防护结构的设计和安全评估具有重要意义;对于揭示冲击和爆炸荷载作用下,超高性能水泥基材料与构件的损伤破坏机理与动态响应、开发新型混凝土本构模型和算法、高性能混凝土结构设计具有重要的学术价值。本书主要供从事混凝土材料抗冲击、爆炸领域的研究人员和相关专业研究生阅读参考。 目录 1 Static Mechanical Properties of UHPCC 1.1 Introduction 1.2 Test Program 1.2.1 Raw Materials and Mixture Proportions 1.2.2 Specimen Preparation and Curing 1.3 Instrumentation and Loading Scheme 1.3.1 Cubic Compressive Test 1.3.2 Axial Compressive Test 1.3.3 Direct Tensile Test 1.3.4 Four-Point Flexural Test 1.3.5 Three-Point Flexural Test 1.4 Test Results and Discussion 1.4.1 Compression Test 1.4.2 Direct Tension Test 1.4.3 Four-Point Flexure Test 1.4.4 Three-Point Flexure Test 1.5 Summary References 2 Dynamic Compressive Mechanical Properties of UHPCC 2.1 Introduction 2.2 Specimen Preparation 2.3 SHPB Test 2.3.1 Test Device 2.3.2 Test Technique 2.4 Test Results and Discussions 2.4.1 Stress Equilibrium 2.4.2 Strain Rate Determination 2.4.3 Dynamic Failure Pattern 2.4.4 Dynamic Stress-Strain Curve 2.4.5 Dynamic Increase Factor 2.4.6 Energy Absorption Capacity 2.5 Visco-Elastic Damage Model 2.5.1 Nonlinear Visco-Elastic Model 2.5.2 Model Calibration and Validation 2.6 Summary References 3 Dynamic Tensile Mechanical Properties of UHPCC 3.1 Introduction 3.2 Specimen Preparation 3.3 Dynamic Spalling Test 3.3.1 Test Device 3.3.2 Test Technique 3.4 Test Results and Discussions 3.4.1 Dynamic Failure Patterns 3.4.2 Dynamic Spalling Strength 3.4.3 Relations Between the Critical Time to Fracture and Dynamic Spalling Strength 3.4.4 Dynamic Increase Factor 3.5 Summary References 4 Triaxial Compressive Behavior of UHPCC and Application in the Numerical Analyses of Projectile Impact 4.1 Introduction 4.2 A Review of the Existing Works on Triaxial Behavior of Concrete 4.3 Mixing Optimization of UHPCC and Triaxial Compression Test 4.3.1 Compositions 4.3.2 Mixing Procedure 4.3.3 Triaxial Compression Test 4.4 Results and Analysis 4.4.1 Failure Pattern 4.4.2 Stress-Strain Curve 4.4.3 Failure Criteria 4.4.4 Toughness 4.5 Applications in the Numerical Analyses 4.5.1 Brief Introduction of HJC Constitutive Model 4.5.2 HJC Model Parameters for HSC 4.5.3 Validations 4.6 Summary References …… 5 Projectile Penetrations into Coarse Aggregated UHPCC Targets 6 Impact Resistance of Basalt Aggregated UHP-SFRC/Fabric Composite Panels Against Small Caliber Arm 7 Impact Resistance of Armsector Steel/Ceramic/UHPCC Layered Composite Targets Against 30CrMnSiNi2A Steel Projectiles 8 Response of UHPCC-FST Subjected to Low-Velocity Impact 9 Dynamic Responses of Reinforced UHPCC Members Under Low-Velocity Lateral Impact 10 Residual Axial Capacity of UHPCC-FST Column Under Contact Explosion 11 Experimental and Numerical Study of UHPCC-FST Columns Subjected to Close-Range Explosion 12 Experimental Study on the Residual Seismic Resistance of UHPCC Filled Steel Tube (UHPCC-FST) After Contact Explosion 13 Experimental and Numerical Studies on Dynamic Behavior of Reinforced UHPCC Panel Under Medium-Range Explosions 14 Constitutive Modelling of UHPCC Material Under Impact and Blast Loadings |
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