Results 11 to 20 of about 6,954 (238)

Anti-mold, self-cleaning superhydrophobic bamboo fiber/polypropylene composites with mechanical durability

Frontiers in Chemistry, 2023
Bamboo fiber/polypropylene composites (BPCs) have been widely used in buildings, interior decoration, and automobile components. However, pollutants and fungi can interact with the hydrophilic bamboo fibers on the surface of Bamboo fiber/polypropylene ...
He Zhao, He Zhao, Xinxing Lin, Xinxing Lin, Shengchang Lu, Shengchang Lu, Hui Wu, Hui Wu, Xiaxing Zhou, Xiaxing Zhou, Liulian Huang, Liulian Huang, Jianguo Li, Jianguo Li, Jianping Shi, Jianping Shi, Wenxuan Tong, Wenxuan Tong, Hongmei Yuan, Hongmei Yuan, Lihui Chen, Lihui Chen   +21 more
doaj   +1 more source

Effect of GFRP rebars and polypropylene fibers on flexural strength in high-performance concrete beams with glass powder and microsilica

Case Studies in Construction Materials, 2023
Considering the benefits of GFRP rebars and their lighter weight compared to steel rebars and the sustainability of polypropylene fibers, GFRP rebars and polypropylene fibers are investigated as sustainable materials replacements for steel rebars in high-
Maedeh Orouji, Erfan Najaf
doaj   +1 more source

Experimental Investigation on the Mechanical Properties of Polypropylene Hybrid Fiber-Reinforced Roller-Compacted Concrete Pavements

International Journal of Concrete Structures and Materials, 2022
To explore the effect of multi-scale polypropylene fiber (PPF) hybridization on the mechanical properties of roller-compacted concrete (RCC), the early-age (3, 7, 14, 28 days) compressive strength, splitting tensile strength and uniaxial tensile test of ...
Ninghui Liang, Xiufei You, Ru Yan, Qingxu Miao, Xinrong Liu   +4 more
doaj   +1 more source

Unconfined Compressive Properties of Fiber-Stabilized Coastal Cement Clay Subjected to Freeze–Thaw Cycles

Journal of Marine Science and Engineering, 2021
This study aimed to investigate the feasibility of using polypropylene fiber-cement-stabilized coastal clay as base-course material or foundation material for city sustainable development by assessing its mechanical performance.
Na Li, Yalan Zhu, Fang Zhang, Sin Mei Lim, Wangyi Wu, Wei Wang   +5 more
doaj   +1 more source

Flexural Performance of a New Hybrid Basalt-Polypropylene Fiber-Reinforced Concrete Oriented to Concrete Pipelines

Fibers, 2021
The bending performance of a basalt-polypropylene fiber-reinforced concrete (HBPFRC) was characterized by testing 24,400 × 100 × 100 mm3 prismatic specimens in a four-point bending test JSCE-SF4 configuration.
Zhiyun Deng, Xinrong Liu, Ninghui Liang, Albert de la Fuente, Haoyang Peng   +4 more
doaj   +1 more source

Nano, micro and multiscale filler-reinforced functionalized polypropylene composites: FTIR characterization and mechanical study [PDF]

Polyolefins Journal, 2022
Nano, micro and hybrid filler-reinforced polypropylene (PP) composites were prepared via melt compounding technique using a twin screw extruder. The nano scale MWCNTs and micro scale glass fibers were used as reinforcements. In addition to the individual
Nanoth Rasana, Karingamanna Jayanarayanan   +1 more
doaj   +1 more source

Fibrous Geopolymer Adhesive Jackets for Confining of Reinforced Concrete Columns

Diyala Journal of Engineering Sciences, 2021
The strengthening and rehabilitation of reinforced concrete structures is an important issue all over the world. Fiber-reinforced composites (FRC) are mainly used for the strength and rehabilitation of concrete members.
Wissam D. Salman, Saif M. Salman
doaj   +1 more source

Effect of Polypropylene Fibers on Self-Healing and Dynamic Modulus of Elasticity Recovery of Fiber Reinforced Concrete

Fibers, 2018
This study aims to evaluate self-healing properties and recovered dynamic moduli of engineered polypropylene fiber reinforced concrete using non-destructive resonant frequency testing. Two types of polypropylene fibers (0.3% micro and 0.6% macro) and two
Adham El-Newihy, Pejman Azarsa, Rishi Gupta, Alireza Biparva   +3 more
doaj   +1 more source

Preparation and Crack Resistance Test of High Performance Concrete with Fiber Hybrid and Micro Expansion Freezing Shaft Lining

Meikuang Anquan, 2020
To solve the leakage problem of concrete cracking and seepage in the freezing shaft lining of deep topsoil, it is proposed to use hybrid fibers and micro expansion high-performance concrete.
KONG Weihao, YANG Long, YAO Zhishu, XUE Weipei, GAO Cong
doaj   +1 more source

Potency Variation Analysis of Fly Ash and GGBS with Micro (Polypropylene) Fiber for M45 Concrete

International Journal of Innovative Technology and Exploring Engineering, 2019
Concrete a widely used, strong and versatilely mould able construction material consist of binding material, aggregates, and water. Concrete can be made of different binding materials but in the present scenario cement concrete is the most preferable concrete all over the world.
null Mahantesh*, Maneeth P.D, Brijbhushan S   +2 more
openaire   +1 more source