Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Xiang-guo Wu"'
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 13, Iss 1, Pp 1-12 (2019)
Abstract The proper assembly of underground precast concrete structures is often critical in the construction of underground structures. In particular, interfacial waterproofing between precast concrete segments is a key factor influencing use, safet
Externí odkaz:
https://doaj.org/article/650c30505faa47f7a12fab2dc7973933
Publikováno v:
Computers and Concrete. 19:87-98
In recent year, the coat layer drops and the rebar rust of bridge parapets, which caused the structural performance degradation. In order to achieve the comprehensive rehabilitation, ultra high performance cementitious composites is proposed to exist
Publikováno v:
Structural Engineering and Mechanics. 55:931-951
To improve the durability and service life of reinforced concrete column such as bridge piers, an advanced composite column made of Ultra High Performance Cementitious Composites (UHPCC) permanent form is proposed. Based on elasticity plasticity theo
Reinforcement to Induce Ductile Behavior in an Ultra High Performance Fiber Reinforced Concrete Beam
Autor:
Sang Mook Han, Xiang Guo Wu
Publikováno v:
Key Engineering Materials. :85-90
The purpose of this study was to reduce production costs for UHPFRC members by using a bundle of longitudinal reinforcement bars as a substitute for steel fiber. Experiments on the ductile behavior of Ultra High Performance Concrete (UHPC) rectangula
Publikováno v:
Applied Mechanics and Materials. :1882-1887
At present, the air pollution problem has attracted extensive attention at home and abroad. Based on the field measurement, the authors conducted a multi-day and multi-point monitoring for the air quality indexes in Jinan City. Through a detailed com
Autor:
Xiang-Guo Wu, Sang-Mook Han
Publikováno v:
Journal of Bridge Engineering. 15:493-502
The purpose is to analyze the interface shear connection behavior for ultrahigh-performance fiber-reinforced concrete (UHPFRC) and normal concrete (NC) composite girders. The shape and dimension of the shear stud in the conducted tests are referenced
Publikováno v:
Key Engineering Materials. :297-300
This paper presents a numerical simulation of quasi-brittle fracture in UHPFRC I-beam as a linear complementarity problem. Based on the investigation of Tin-Loi and Attard, the simulation of quasi-brittle fracture in concrete has been extended to mod
Autor:
Sang-Mook Han, Xiang-Guo Wu
Publikováno v:
International Journal of Concrete Structures and Materials. 3:47-56
The first diagonal cracking and ultimate shear load of reinforced girder made of ultra high performance fiber reinforced concrete (UHPFRC) were investigated in this paper. Eleven girders were tested in which eight girders failed in shear. A simplifie
Autor:
Sang-Mook Han, Xiang-Guo Wu
Publikováno v:
International Journal of Concrete Structures and Materials. 3:71-77
A theoretical model of multiple cracking failure mechanism is proposed herein for fiber reinforced high performance Cementitious composites. By introducing partial debonding energy dissipation on non-first cracking plane and fiber reinforcing paramet
Autor:
Sang-mook Han, Xiang-Guo Wu
Publikováno v:
Journal of Marine Science and Application. 7:218-225
Fracture behavior is one of the most important, yet still little understood properties of ultra-high performance cementitious composites (UHPCC), a new marine structural engineering material. Research on the fracture and direct tension behavior of UH