Note: Cover -- Table of Contents -- Preface -- Committee Member -- Civil engineering material and its characteristic analysis -- Deformation characteristics of bolted spherical joint domain specimen in the ultra low cycle fatigue test -- 1 Introduction -- 2 Experimental Design -- 2.1 Model design -- 2.2 Loading device and loading system -- 2.3 Arrangement of testing points -- 3 Experimental Phenomena -- 3.1 Failure process of specimen -- 3.2 Section analysis of high-strength bolt -- 3.3 High-strength bolt necking rate -- 3.4 Sleeve deformation analysis -- 3.5 Angle change rule -- 4 Conclusion -- References -- Tensile test of ceiling joints of mineral wool panels with open frame -- 1 Introduction -- 2 Test Setup -- 2.1 Main-cross runner joint test -- 2.2 Main-hanger joint test -- 3 Test Process -- 3.1 Test process of the main-cross runner joint -- 3.2 Test process of the main runner-hanger joint -- 4 Test Results -- 4 Test Results -- 4.1 Test results of the main-cross runner joint -- 4.2 Test results of the main-hanger runner joint -- 5 Numerical Simulation of Suspended Ceiling Substructure -- 6 Conclusion -- References -- Dynamic characteristic analysis of cable-tuned mass damper system -- 1 Introduction -- 2 Frequency Equation of the Cable-Tuned Mass Damper System -- 3 Approximate Solution of the System Frequency Equation -- 4 Dynamic Characterization -- 4.1 Effect of damper mounting position on the modal damping ratio of the system -- 4.2 Effect of damper stiffness on the modal damping ratio of the system -- 4.3 Effect of damper mass on the modal damping ratio of the system -- 4.4 Effect of damper damping on the modal damping ratio of the system -- 5 Conclusion -- References -- Lining cracking characteristics of double-arch tunnel -- 1 Introduction -- 2 Investigation of Lining Cracks in the Double-Arch Tunnel of Dabuzi. , 2.1 Check the lining cracks of the double-arch tunnel in Dabuzi -- 2.2 Statistics of lining cracking of the advance tunnel of double-arch tunnel -- 2.3 Statistical analysis of the types and positions of cracks in cave lining -- 2.3.1 Statistical analysis of fracture types of tunnel lining -- 2.3.2 Statistical analysis of crack location of tunnel lining -- 2.4 Statistical analysis of the length and width of the cracks in the tunnel lining -- 2.4.1 Statistical analysis of crack length of tunnel lining -- 2.4.2 Statistical analysis of crack width of tunnel lining -- 3 Cause Analysis of Lining Cracking in Double-Arch Tunnel -- 3.1 Survey and design reasons -- 3.2 Reason for construction -- 3.3 Cause of topography -- 3.4 Cause of geology -- 4 Conclusions -- References -- Comparison of floor response spectrums at different locations in a nuclear power plant -- 1 Introduction -- 2 Finite Element Analysis of the Plant Structure -- 2.1 Geometric model -- 2.2 Gravity load -- 2.3 Soil conditions of the foundation and boundaries -- 2.4 Acceleration time-history curve of the seismic wave -- 3 Analysis Results -- 3.1 Results of the modal analysis -- 3.2 Results of the time-history analysis -- 4 Conclusion -- References -- Finite element analysis of reinforced concrete beams with different sections strengthened with Carbon Fiber Reinforced Polymer (CFRP) plates -- 1 Introduction -- 2 Basic Mechanical Properties -- 3 Ontogenetic Relationship of Materials -- 3.1 Concrete -- 3.2 Steel -- 3.3 Carbon fiber -- 4 Basic Assumption -- 5 Model Numerical Tests -- 5.1 Comparative analysis of test working conditions -- 5.2 Construction of finite element software model -- 5.2.1 Concrete units -- 5.2.2 Steel unit -- 5.2.3 CFRP unit -- 5.2.4 Boundary conditions and loading methods -- 6 Analysis Of Results -- 7 Conclusion -- References. , Influence of local damage to mechanical property of continuous warren truss steel railway bridge -- 1 Introduction -- 2 Common Defect of Steel Truss Railway Bridges -- 3 Truss Steel Railway Bridge Model -- 3.1 Introduction of bridge -- 3.2 Truss steel railway bridge FEM model -- 4 Influence Of Damage -- 4.1 Bearing damage -- 4.2 Joints damage -- 5 Conclusions -- References -- Calculation method of shear behavior and bearing capacity of prestressed steel plate hooped concrete short columns -- 1 Introduction -- 2 Shear Performance Analysis of Prestressed Steel Plate Reinforced Concrete Short Columns -- 2.1 Test piece design -- 2.2 Test piece material -- 2.3 Test equipment -- 2.4 Test piece production -- 2.5 Load loading scheme -- 2.6 Layout of measuring points -- 3 Analysis of Shear Performance -- 3.1 Failure mode analysis of test piece -- 3.2 Hysteresis characteristic analysis of test piece -- 4 Calculation of Bearing Capacity of the Test Piece -- 5 Conclusion -- References -- Stability of loess slope and evaluation of pile foundations based on stereographic projection theory -- 1 Introduction -- 2 Project Profile -- 3 Engineering Geological Conditions -- 3.1 Foundation soil analysis and evaluation -- 3.2 Site stability and engineering suitability analysis -- 4 Slope Natural Stability and Natural Foundation Analysis and Evaluation -- 4.1 Slope natural stability evaluation -- 4.2 Analysis and evaluation of natural foundation -- 5 Analysis and Evaluation of Pile Foundation -- 5.1 Pile type selection -- 5.2 Feasibility analysis of the sinking (forming) pile -- 5.2.1 Feasibility analysis of bored pile sinking (forming) pile -- 5.2.2 Feasibility analysis of artificial digging pile sinking -- 6 Engineering Risks Caused by Geological Conditions -- 7 Conclusion and Suggestion -- References. , Experimental study on mechanical properties of rubber bearing with composite damping core -- 1 Introduction -- 2 Test Equipment and Composite Core Rubber-Bearing Structure -- 3 Experimental Contents -- 3.1 The correlation of shear strain -- 3.2 The correlation of compressive stress -- 3.3 The correlation of frequency test -- 3.4 Cyclic loading test -- 4 Test Results and Analysis -- 4.1 The effect of shear strain on the mechanical properties of CRB -- 4.2 The effect of compressive stress on the mechanical properties of CRB -- 4.3 The effect of frequency on the mechanical properties of CRB -- 4.4 The effect of loading times on the mechanical properties of CRB -- 5 Conclusions -- References -- Prediction of bridge crack width based on LSTM neural network -- 1 Background -- 2 LSTM Algorithm Theory -- 3 Engineering Case Study -- 4 Prediction Model of Bridge Crack Width Based on LSTM -- 4.1 Data processing -- 4.1.1 Data sources -- 4.1.2 Data normalization -- 4.1.3 Dataset partitioning -- 4.2 LSTM model construction and training -- 5 Model Predictions -- 5.1 Data prediction results -- 5.2 Model accuracy analysis -- 6 Conclusion -- References -- Numerical study of flow past a square cylinder with rear splitter plate -- 1 Introduction -- 2 Numerical Methods -- 2.1 Computational Fluid Dynamics (CFD) -- 2.2 Computational Structural Dynamics (CSD) -- 3 Problem Description -- 4 Discussion of Results -- 4.1 Force coefficients -- 4.2 Frequency and vibration amplitude -- 4.3 Flow pattern and pressure field in the wake -- 5 Conclusions -- References -- Carbon footprint accounting of urban residential buildings in Chengdu based on the PB-LCA method -- 1 Introduction -- 2 Research Objects -- 3 Research on Residential Carbon Footprint Based on PB-LCA -- 3.1 Building material production and transportation phase. , 3.1.1 Theoretical calculation basis for building material production and transportation -- 3.1.2 Calculation of carbon footprint in building material production and transportation phases -- 3.2 Building construction phase and demolition phase -- 3.2.1 Calculation of carbon footprint in the building construction phase -- 3.2.2 Calculation of carbon footprint during building demolition phase -- 3.3 Calculation of carbon footprint in the building operation phase -- 4 Carbon Footprint Statistics for the Whole Life Cycle of Buildings -- 5 Conclusion -- References -- Experimental study on long-term shrinkage distribution of steel-concrete composite beam bridge -- 1 Introduction -- 2 Experimental Program -- 2.1 Material -- 2.1.1 Cement -- 2.1.2 Aggregates -- 2.2 Experimental design -- 2.3 Experimental process -- 3 Experimental Result Analysis -- 4 Conclusions -- References -- Mechanical properties and fracture failure law of single fracture marble under cyclic loading after freeze-thaw cycles -- 1 Introduction -- 2 Test Survey -- 2.1 Sample preparation -- 2.2 Test scheme -- 3 Discussion and Analysis -- 3.1 Static load test results -- 3.2 Periodic load test results -- 3.2.1 Typical stress-strain curves -- 3.2.2 Typical fracture failure characteristics -- 4 Conclusions -- References -- Properties and microstructure of HR3C joints in USC units after service -- 1 Introduction -- 2 Test Materials and Methods -- 3 Test Results and Analysis -- 3.1 Phase composition -- 3.2 Microstructure -- 3.3 Mechanical properties -- 4 Conclusion -- References -- Experimental study on impermeability performance of Sidraton particles -- 1 Introduction -- 2 Experimental Part -- 2.1 Material -- 2.2 Apparatus -- 2.3 Testing procedure -- 2.4 Tests conducted -- 3 Results and Analysis -- 3.1 Influence of seepage channel sizes on anti-permeability of sidraton particles. , 3.2 Influence of compactness on anti-permeability of sidraton particles.