搜索结果: 1-15 共查到“混凝土与钢筋混凝土结构 Concrete”相关记录63条 . 查询时间(0.165 秒)
第八届亚洲混凝土协会国际会议（The 8th International Conference of Asian Concrete Federation）
第八届 亚洲混凝土协会 国际会议
2018/1/25
The International Conference of Asian Concrete Federation is a premier leading conference, under the auspices of the Asian Concrete Federation (ACF). The ACF 2018 aims to share and build on practical ...
2018年纳米工程和多功能混凝土国际研讨会（2018 International Workshop on Nano-Engineered and Multifunctional Concrete）
2018年 纳米工程 多功能混凝土 国际研讨会
2018/1/8
As the most widely used construction material in the world, modern concrete is facing the increasing challenges for satisfying the requirements of safety and functionality of structures. Many studies ...
The International Symposium on Cement and Concrete (ISCC), formerly known as the Beijing International Symposium on Cement and Concrete, started in 1985 with promoting worldwide cooperation and commun...
Rice University lab explores cement's crystalline nature to boost concrete performance
Rice University lab explores cement's crystalline nature concrete performance
2016/10/10
Rice University scientists working to develop a deeper understanding of the world’s most widely used man-made material, concrete, have detailed previously unexplored aspects that affect the energy req...
Interfacial Strength Between Prestressed Hollow Core Slabs and Cast-in-Place Concrete Toppings
Interfacial Strength Prestressed Hollow Core Slabs Cast-in-Place Concrete Toppings
2014/10/22
The horizontal shear strength of the interface between prestressed concrete hollow core slabs and cast-in-place concrete topping slabs was evaluated through a set of 24 push-off experiments. The push-...
PERFORMANCE EVALUATION OF EXISTING STEEL AND CONCRETE GIRDER BRIDGES THROUGH NON-DESTRUCTIVE LIVE-LOAD TESTING
EXISTING STEEL CONCRETE GIRDER BRIDGES NON-DESTRUCTIVE LIVE-LOAD TESTING
2014/10/22
Traditional evaluations of a bridge behavior are based upon assumptions of material properties, load distributions in the bridge deck, any quantified structural damage from visual inspections, and the...
Effects of Recycled Tires Rubber Aggregates on the Characteristics of Cement Concrete
Rubber Waste Tires Concrete Mechanical Response Shrinkage
2013/1/31
This experimental work investigates the impact of substituting part of the conventional aggregates with rubber aggregates on certain characteristics of the cement concretes. This incorporation of rubb...
Achievements of Truss Models for Reinforced Concrete Structures
Reinforced Concrete Structure Truss Model Constitutive Law Material and Geometric Nonlinearities Concrete Cracking Reinforcement Yield Concrete Ultimate Compressive Strength Plastic Hinge RC Column Confinement Buckling of Inner Concrete Struts Global Instability
2013/1/31
Achievements are presented for truss models of RC structures developed in previous years: 1. Two constitutive models, biaxial and triaxial, are based on regular trusses, with bars obeying nonlinear un...
Residual Fracture Toughness of Concrete Subject to Elevated Temperatures
fracture toughness post-fire elevated temperature wedge splitting
2014/4/10
This paper presents an experimental investigation on the variation of residual fracture toughness of concrete after being exposed to elevated temperatures. A total of 60 specimens, with a uniform size...
Comparison of Design and Analysis of Concrete Gravity Dam
Comparison Concrete Gravity Dam Dam Failure Design Earthquake Intensity Perturbation Stability and Stress
2013/3/8
Gravity dams are solid concrete structures that maintain their stability against design loads from the geometric shape, mass and strength of the concrete. The purposes of dam construction may include ...
Strength of Concrete in Slabs, Investigates along Direction of Concreting
Concrete Compressive Strength of Concrete Non-Destructive
2013/1/31
In theory of concrete it is assumed that concrete composites are isotropic on a macro scale. For example, it is assumed that a floor slab’s or a beam’s strength is identical in all directions and its ...
Numerical analysis of the axially loaded concrete filled steel tube columns with debonding separation at the steel-concrete interface
debonding separation concrete filled steel tube axial compression load carrying capacity
2014/4/10
The interaction between steel tube and concrete core is the key design considerations for concrete-filled steel tube columns. In a concrete-filled steel tube (CFST) column, the steel tube provides con...
A practical design method for reinforced concrete structures with viscous dampers
Viscous damper Design method Reinforced concrete structure Wenchuan Earthquake
2014/4/10
As a result of the 2008 Wenchuan Earthquake, the Chinese government issued a modified seismic code with increased protection categories and seismic intensities. According to the new code, a lot ...
Flexural performance of fire damaged and rehabilitated two span reinforced concrete slabs and beams
fire damage concrete continuous members rehabilitation flexural rigidity bearing capacity
2014/4/10
Five two-span reinforced concrete (RC) slabs and seven two-span RC beams were tested under the ISO 834 standard fire with different durations. CFRP strengthening was then applied to some of the specim...
Residual fracture properties of concrete subjected to elevated temperatures
Wedge splitting method Fracture toughness Fracture energy Characteristic length Weight loss
2014/4/10
Investigations on the residual Mode-I fracture behaviors of concrete subjected to elevated temperatures were carried out. Test specimens with the same dimensions, 230 9 200 9 200 mm, were exposed to t...