Search
Search Results
-
Utilizing ensemble learning in the classifications of ductile and brittle failure modes of UHPC strengthened RC members
This study aims to achieve the swift and precise classification of ductile and brittle failure modes in flexural reinforced concrete (RC) members,...
-
Interface Shear Failure Behavior Between Normal Concrete (NC) and Ultra-High Performance Concrete (UHPC)
Ultra-high performance concrete (UHPC) with excellent mechanical properties and durability is a promising material for reinforcement of existing...
-
Flexural behavior of ultra-high performance concrete (UHPC) shaped thin-plate ribbed staircases: an experimental and numerical study
To improve the transportation and lifting efficiency of precast staircases, a novel UHPC shaped thin-plate ribbed staircase was proposed and...
-
Mechanical Properties of Ultra-High Performance Concrete (UHPC) and Ultra-High Performance Fiber-Reinforced Concrete (UHPFRC) with Recycled Sand
Use of high-cost raw materials such as quartz sand can limit wider application of ultra-high performance concrete in concrete construction. In this...
-
Shear behavior of prestressed UHPC rectangular beams: experimental investigation and limit equilibrium state-based prediction method
Ultra-high performance concrete (UHPC) is a durable and versatile construction material that enables the engineering of slender fabricated beams....
-
Study on Flexural and Shear Behavior of UHPC Rhombus-Strip-Shaped Joint
Accelerated bridge construction (ABC) has many advantages for bridge construction in modern society. While for ABC, the post-cast joint is always the...
-
Application of the bald search optimization-based regression analysis on properties of UHPC
To save time and do less experimental work, this study examined the effectiveness of constructing hybridized regression analysis on...
-
Flexural performance of prefabricated U-shaped UHPC permanent formwork–concrete composite beams reinforced with FRP bars
Finite-element (FE) analysis of fiber-reinforced polymer (FRP)–reinforced concrete beams cast in U-shaped ultra-high-performance concrete (UHPC)...
-
Model fluids substituting fresh UHPC mixtures flow behaviour
Carboxymethylcellulose (CMC) and ultrasound gel (USG) seem to be suitable clear model fluids to substitute real ultra-high-performance concretes...
-
Experimental and numerical investigation on shear and bond–slip behaviors of FSK-reinforced FRP–UHPC composite beams
The shear performance of fiber-reinforced polymer (FRP)–ultra-high-performance concrete (UHPC) composite beams with FRP shear keys (FSK) was...
-
Investigation on the effect of silane coupling agent treatment of steel fibers on the durability of UHPC
Ultra-high performance concrete (UHPC) is a type of cementitious material that has been specifically engineered to achieve exceptional mechanical...
-
Structural behavior of spliced deck beams with UHPC joints under monotonic load
Splice beams are considered a solution for accelerated bridge construction and a method for repairing damaged beams. One of the most challenging...
-
Recycled Ultra High Performance Concrete (UHPC) as a Way to Reduce the Cement Demand in New UHPC
The work reported in this paper aims at assessing the performance of Recycled Ultra High Performance Concrete (R-UHPC), produced using different...
-
Experimental Investigation on Shear Connectors for Glulam-UHPC Composite Structures
The combination of glulam timber and concrete has shown to have significant potential for sustainable building design, exploiting the compressive...
-
Evolution of self-healing performance of UHPC exposed to aggressive environments and cracking/healing cycles
This paper investigates the resilience of UHPC's self-healing capabilities under aggressive environmental conditions and cracking/healing cycles....
-
Experimental and theoretical investigation of the shear lag effect in the novel non-prismatic prestressed CSW–UHPC composite box girders
Due to their featured mechanical and structural merits, such as the light self-weight, excellent prestressing efficiency, appealing appearance, and...
-
Flexural Behavior of Ultra-High Performance Concrete (UHPC) Deck with Joints subjected to an Improved Steel Wire Mesh (SWM) Treatment
Prefabricated Ultra-high performance concrete (UHPC) decks are often connected using UHPC wet joints to create the overall deck structure. The UHPC...
-
Shear behavior of precast ultrahigh-performance concrete (UHPC) segmental beams with external tendons and dry joints
In this study, ultrahigh-performance concrete (UHPC) was utilized in precast segmental beams to reduce the self-weight, shorten the construction...
-
Numerical Investigation on Shear Performance of UHPC Beams Based on Extended Finite Element Method
The ultra-high performance concrete (UHPC) has good ductility and can improve the beams’ shear performance potentially. To investigate the possible...
-
Study on Performance of UHPC with Curvilinear Steel Fibers
This study investigates the effect of the degree of bending and do** of steel fibers on the macroscopic mechanical properties of UHPC. To achieve...