نتایج جستجو برای: جاکت های cfrp و gfrp

تعداد نتایج: 779516  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بوعلی سینا - دانشکده فنی 1390

در این تحقیق از دو نوع پوشش پلیمر مسلح شده با الیاف شیشه، gfrp، در یک و سه لایه و پلیمر مسلح شده با الیاف کربن، cfrp، در یک لایه به منظور تقویت و تعمیر آزمونه های استوانه ای بتنی استفاده گردید.آزمونه ها در مواجهه با سه شرایط محیطی مختلف، 1) شرایط محیط آزمایشگاه (دمای 20 درجه سانتی گراد) 2) شرایط سیکل های آهسته یخ زدن و آب شدن (دمای بین 5- و 15 درجه سانتی گراد) و 3) شرایط سیکل های تری و خشکی در ...

2016
Kaveri A. Katake Sham H. Mankar Sandip A. Kale Prakash S. Dabeer S. J. Deshmukh

Automobile sector is always focusing on enhancing level of comfort, fuel economy, customer satisfaction and safety. Vehicle weight reduction increases the overall fuel efficiency. Use of composite materials has made it possible to reduce the weight of the vehicle, without reduction in load carrying capacity. Now a day's manufacturers and researchers are trying to replace conventional material p...

Journal: :Resources Conservation and Recycling 2021

Worldwide, wind turbine stocks are ageing and questions of reuse recycling particularly rotor blades become urgent. Especially, rising blade wastes face lacking good options exact quantification is difficult due to information gaps on the size, mass material composition. In a combined approach, expected waste quantified localized national level for Germany until 2040. Fibre-reinforced plastics ...

2001
H. Y. Leung C. J. Burgoyne

This paper presents a method of analysis for the response of concrete beams reinforced with fibrereinforced-plastic (FRP) tension rods and aramid spirals. Three different kinds of longitudinal reinforcement are adopted; CFRP, AFRP and GFRP. Both under-reinforced and over-reinforced sections are described. It is found that the ratio of neutral axis depth and effective depth can be used as an ind...

Journal: :Structures 2023

Shape, thickness and stacking sequence optimisation of a damage tolerant hybrid (GFRP-CFRP) composite laminate is performed using the commercial Optistruct solver. The results study are compared to both benchmark non-damage CFRP (without protective surface GFRP plies known as type 1 laminate) traditionally optimised CFRP-GFRP (having X shape 2 laminate), designed tested in previous study. manuf...

2012
Masa Suresh Kumar Kesarabandi Raghavendra

This paper describes fractographic features observed in aerospace composites failed under tensile loads. Unidirectional Carbon Fibre Reinforced Plastic (UD CFRP) and Unidirectional Glass Fibre Reinforced Plastic (UD GFRP) composite specimens were fabricated and tested in tension. The morphology of fractured surfaces was studied at various locations to identify failure mechanism and characterist...

2004
T. Hassan A. Abdelrahman G. Tadros S. Rizkalla

This paper describes the behaviour of two full-scale models of a portion of highway bridge slab reinforced with fibre reinforced polymer (FRP) reinforcement. The first slab was reinforced totally with carbon FRP (CFRP), and the second slab was reinforced with hybrid glass FRP (GFRP) and steel reinforcement. The models were tested under static loading up to failure using a concentrated load acti...

2016
Zeng-Zhu Zhu Ying-Wu Zhou Li-Li Sui Feng Xing

During the past decades, FRP strengthened RC structures have attracted worldwide interest in both application and research. Nowadays, as more and more infrastructures are being suffered from severe corrosions due to harsh and extreme environments, the durability of FRP strengthened RC structures has generally emerged as the most important issue in research. Thus, the paper presents the latest p...

2012
D. S. Lunn S. H. Rizkalla

ABSTRACT: This paper explores the behavior of infill masonry structures strengthened with a new type of Fiber Reinforced Polymer (FRP) strengthening system with high fracture strain know as PET (Polyethylene Teraphthalate) and a new near-surface mounted (NSM) Carbon fiber strengthening system using a cementitious material as the adhesive as compared to a Glass Fiber (GFRP) strengthening system ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید