Innovative Applications of Steel-Mesh Reinforced Cementitious Composites
نویسندگان
چکیده
The unprecedented growth in construction activities have led to speedy consumption of global natural resources like river sand, blue metal, water, and some raw materials like limestone (for producing cement). This study explores the possibility of using Steel-Mesh Reinforced Cementitious Composites (SMRCC) as an alternative to conventional concrete, aiming at sustainability. In order to understand the practical applications of SMRCC, the present authors have cast precast slab elements of size 700 mm (length) X 200 mm (width) in various thickness, 12.5 mm (1/2"), 18.75 mm (3/4") and 25 mm (1"), arched lintel slab (25 mm thick) for a door width of 900 mm, and water tank using several layers of galvanized steel mesh. The construction methodology of some of the elements cast using SMRCC technology, along with recommendations is brought out in this paper. This study recommends that the mechanical strength (impact strength, flexural behaviour and toughness) of thin SMRCC elements may be studied by researchers in future before actual application in the construction industry Keywords—Cementitious Composites, Plates, Ferrocement,
منابع مشابه
Prefabricated modular structures using ECC technology
Prefabricated modular housing structures have become a promising alternative to site-built structures with equal or higher engineering quality and durability. Major advantages of this technology are fast and cost-efficient construction, reduced labor requirements, and superior quality control due to factory production. The modular design of these prefabricated structures offers the opportunity ...
متن کاملExperiments on Tensile and Shear Characteristics of Amorphous Micro Steel (AMS) Fibre-Reinforced Cementitious Composites
Amorphous micro-steel (AMS) fibre made by cooling of liquid pig iron is flexible, light and durable to corrosion, then to be compatible with high flowable and disperable states of mixing as well as high ductile post-cracked performances to apply in fibre-reinforced cementitious composites. In the current research, AMS fibre-reinforced cementitious composites based on cement and alkali-activated...
متن کاملStudy on Mechanical Properties and Constitutive Equation of Hybrid Fiber Reinforced Cementitious Composites Under Static Loading
Abstract: The Quasi-static mechanical properties of hybrid fiber (steel fiber and Polyvinyl alcohol (PVA) fiber) reinforced cementitious composites (HFRCC(SP)) were investigated by compressive and tensile experiments. The compressive strength, peak strain, elastic modulus and tensile strength are studied as compared with that of engineered cementitious composite (ECC). Study results indicate th...
متن کاملFlexural Behavior of Cementitious Composites Reinforced by Synthetic Fibers
The application of fibers to reinforce cementitious materials is a well-known subject. At first, asbestos fibers are used in industrial process to produce fiber reinforced cement sheets. Thereafter, various types of synthetic fibers are produced and used as asbestos substitutes. The aim of the present work is to evaluate the effect of synthetic fibers on the flexural behavior of cementitious co...
متن کاملFlexural Capacity of Rc Beams Strengthened with Srp and Srg
The use of externally bonded Steel-Reinforced Polymer (SRP) and Steel Reinforced Grout (SRG) composites is a promising new technology for increasing the flexural and shear capacities of reinforced concrete (RC) members. The reinforcement system in these composites is a sheet made up of unidirectional cords consisting of tightly wound ultra high strength steel wires. The reinforcement can be mol...
متن کامل