Results 71 to 80 of about 4,386,923 (198)

Review of Basalt Fiber-Reinforced Concrete in China: Alkali Resistance of Fibers and Static Mechanical Properties of Composites

Advances in Materials Science and Engineering, 2018
Research on three-dimensional, randomly distributed BFRC in China is analyzed and summarized in relative depth in this study. The results indicate that the effect of the fiber component and alkali corrosion temperature on the alkali resistance of BF is ...
Zhensheng Guo, Chunfeng Wan, Mengye Xu, Jinxiang Chen   +3 more
doaj   +1 more source

Identification of water sources of mine water bursts based on the FPS-DT model

Scientific Reports
To effectively identify the source of water in coal mines and prevent water-related accidents, this paper utilises the hydrochemical characteristics of the aquifers Shanxi Hanzui Coal Mine.
Kaide Liu, Yu xia, Xiaolong Li, Chaowei Sun, Wenping Yue, Qiyu Wang, Songxin Zhao, Shufeng Chen   +7 more
doaj   +1 more source

Column Strengthening with TRC: Influences of the Column Geometry onto the Confinement Effect

Advances in Materials Science and Engineering, 2009
The increase of the load-carrying capacity of columns being reinforced with Textile Reinforced Concrete (TRC) is partly achieved by the additional concrete cover.
Regine Ortlepp, Andy Lorenz, Manfred Curbach   +2 more
doaj   +1 more source

Analytical Formulation and Optimization of the Initial Morphology of Double-Layer Cable Truss Flexible Photovoltaic Supports

Buildings
With the rapid development of the photovoltaic industry, flexible photovoltaic supports are increasingly widely used. Parameters such as the deflection, span, and cross-sectional dimensions of cables are important factors affecting their mechanical and ...
Zenghui Di, Fei Wang, Hualong Yu, Xiang Dai, Bin Luo, Xin Liu   +5 more
doaj   +1 more source

Flexural Performance of Cross-Laminated Bamboo (CLB) Slabs and CFRP Grid Composite CLB Slabs

Advances in Civil Engineering, 2019
In order to accord well with the requirements of sustainable development and green construction, a cross-laminated bamboo composed of an odd number of orthogonally oriented layers of bamboo scrimber is proposed in this paper.
Qingfang Lv, Weiyang Wang, Ye Liu
doaj   +1 more source

Behaviour of concrete-filled stainless steel columns in fire

, 2015
This paper presents an investigation on concrete-filled stainless steel tubular (CFSST) columns in fire and after fire exposure. A total of 12 specimens were tested, including 6 CFSST columns exposed to fire and another 6 CFSST columns subjected to ...
Ghannam, Mohamed (S30165), Han, Lin-Hai, Tao, Zhong (R12091), Song, Tian-Yi (R17298)   +3 more
core  

Experimental Study of the Effectiveness of Strengthening Reinforced Concrete Slabs with Thermally Prestressed Reinforcement

CivilEng
Conventional strengthening measures for existing structures are usually not effective for the self-weight, which accounts for around 70% of the total load in reinforced concrete structures.
Yannik Schwarz, David Sanio, Peter Mark
doaj   +1 more source

Hybrid Approaches Towards 3D Concrete Printing for Lightweight Reinforced Concrete Structures [PDF]

3D Concrete Printing (3DCP) has paid little attention to producing material-efficient parts. Material optimization methods, such as topology optimization, often result in forms with complex geometries—extreme overhangs and multi-branching—that are ...
Meibodi, Mania Aghaei, Lin, Yuxin, Chen, Hao   +2 more
core   +1 more source

Experimental study on the durability of FRP bars reinforced concrete beams in simulated ocean environment

Science and Engineering of Composite Materials, 2018
In this paper, the flexural performance of fiber-reinforced polymer (FRP) bars reinforced concrete (RC) beams after conditioning in a simulated seawater wet-dry cycling environment for 6, 9 and 12 months is experimentally investigated.
Dong Zhiqiang, Wu Gang, Lian Jinlong
doaj   +1 more source

3D concrete printing – a structural engineering perspective

, 2017
3D Concrete Printing (3DCP) is being developed in an increasing number of places around the globe. The focus is mainly on a trial-and-error based exploration of the possibilities.
Ahmed, Z.Y., Luković, M., Salet, T.A.M., Hordijk, D.A., Wolfs, R.J.M., Bos, F.P.   +5 more
core   +1 more source