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Post-Earthquake Fire Resistance and Residual Seismic Capacity of Reinforced Concrete Columns

期刊: ACI STRUCTURAL JOURNAL, 2021; 118 (4)

A series of experiments on 14 square cantilevered columns under constant axial load was conducted to investigate the fire resistance time and residual......

Structural and Mechanical Characteristics of Double-Hoop Unbonded Annular Anchor Lining

期刊: ACI STRUCTURAL JOURNAL, 2021; 118 (3)

A new type of prestressed reinforced concrete lining with double-hoop unbonded annular anchors (hereinafter referred to as "DUAA lining") can resist h......

Strain Nonlinearity and Shear Lag Effect in Compressive Flange of Reinforced Concrete Structural Walls

期刊: ACI STRUCTURAL JOURNAL, 2021; 118 (3)

Contrary to the plane section assumption, nonlinearity in distribution of the vertical strains was commonly found in the compressive flange of structu......

Seismic Performance of Reinforced Concrete Frame Joints after Exposure to Fire

期刊: ACI STRUCTURAL JOURNAL, 2021; 118 (3)

An experimental study was carried out to investigate the seismic performance of fire-exposed reinforced concrete (RC) frame joints. This experimental ......

Time-Dependent Behavior of Concrete Beams Externally Prestressed with Carbon Fiber-Reinforced Polymer Tendons for 1000 Days

期刊: ACI STRUCTURAL JOURNAL, 2021; 118 (3)

This paper presents an experimental program designed to examine the time-dependent behavior of concrete beams externally prestressed with carbon fiber......

Size Effect on Strength of Reinforced Concrete Cylinders Confined by Carbon Fiber-Reinforced Polymer and Transverse Stirrup Reinforcement

期刊: ACI STRUCTURAL JOURNAL, 2021; 118 (2)

The objective of this paper is to understand the influence of size effect on the bearing capacity of reinforced concrete (RC) cylinders confined by ca......

Experimental Study on Fracture Behavior of Dam Concrete under Cyclic Loading

期刊: ACI STRUCTURAL JOURNAL, 2021; 118 (2)

To study the fracture behavior of dam concrete subjected to elevated-amplitude cyclic loading, the three-point bending test was carried out. During th......

Seismic Flexural Strength of Reinforced Concrete Columns Corroded by Saline Soil

期刊: ACI STRUCTURAL JOURNAL, 2021; 118 (2)

To study the seismic flexural strength of reinforced concrete (RC) column in saline soil environment, 14 inverted T-shaped RC bridge pier columns were......

Modeling the Effect of Prestressing on Ultimate Shear Behavior of Deep-to-Slender Concrete Beams

期刊: ACI STRUCTURAL JOURNAL, 2021; 118 (2)

Deep concrete beams with shear span-depth ratios a/d <= 2.5 are used to resist large shear forces due to their ability to develop arch action. In h......

Seismic Performance and Multi-Scale Model of Damage Evolution for Reinforced Concrete Frame Structures

期刊: ACI STRUCTURAL JOURNAL, 2021; 118 (2)

In this paper, the influence of axial load on the seismic behavior of reinforced concrete frame structures is assessed, and the damage of reinforced c......

Basalt Fiber-Reinforced Polymer-Confined Geopolymer Concrete

期刊: ACI STRUCTURAL JOURNAL, 2021; 118 (1)

This paper investigates the behavior of basalt fiber-reinforted polymer (BFRP) confinement on geopolymer concrete (GPC) cylinders under axial monotoni......

Bridge Pier Extension with Carbon-Fiber Reinforced Polymer Flexural Reinforcement: Experimental Tests and Three-Dimensional Finite Element Modeling

期刊: ACI STRUCTURAL JOURNAL, 2021; 118 (1)

This paper presents a study on extension of bridge pier cap beams reinforced with carbon fiber-reinforced polymer (CFRP) systems. Experimental tests a......

Impact Behavior of Unbonded Post-Tensioned Concrete Beams

期刊: ACI STRUCTURAL JOURNAL, 2021; 118 (1)

This study experimentally investigates the effects of the unbonded post-tensioning on the response of reinforced concrete (RC) beams under impact load......

Seismic Behavior of Precast and Post-Tensioned Exterior Connections with Ductile Headed Rods

期刊: ACI STRUCTURAL JOURNAL, 2021; 118 (1)

This study experimentally investigates the seismic structural performance of ductile bolted connectors and unbonded post-tensioning tendons for exteri......

Effects of Pre-Damage on Stress-Strain Relationship of Partially Confined Concrete

期刊: ACI STRUCTURAL JOURNAL, 2021; 118 (1)

Existing studies have demonstrated that fiber-reinforced polymer (FRP) confinement is an effective way of enhancing the strength and ductility of dama......

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