PPT – self compacting concrete PowerPoint presentation | free …
Self Loading Concrete Mixer - The rapid growth and advanced road construction techniques are expected to use Self Loading Concrete Mixer that will assist in improving productivity since they allow faster, easy and convenient loading. Asphalt roads are the most common forms used all over the world. The development of these roads is associated with numerous areas where …
PPT – CONCRETE TECHNOLOGY PowerPoint …
The PowerPoint PPT presentation: "CONCRETE TECHNOLOGY" is the property of its rightful owner.
Self compacting concrete | PPT
11. Figure 1. Slump Flow Test The slump flow test is used to assess the horizontal free flow of SCC in the absence of obstructions. On lifting the slump cone, filled with concrete, the concrete flows. The average diameter of the …
Carbonation of concrete | PPT
13. Mechanism- phenolphthalein solution The colourless acid-base indicator (phenolphthalein solution) monitoring the carbonation depth is by capturing the depth at which the pH is about 9.2. It indicates the boundary at which the carbonated front meets with the uncarbonated concrete, where concrete is alkaline . There is a partially carbonated zone where …
Ready mix concrete | PPT
31. Merits of Ready-Mix ConcreteMerits of Ready-Mix Concrete · A centralized concrete batching plant can serve a wide area. Site Mix trucks can serve a larger area including remote locations that standard trucks cannot. · The plants are located in areas zoned for industrial use, and yet the delivery trucks can service residential districts or inner cities. · Better quality …
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PPT – Concrete Technology PowerPoint …
The PowerPoint PPT presentation: "Concrete Technology" is the property of its rightful owner.
Reinforced Cement Concrete (RCC) | PPT
Generally 1:2:4 and 1:1.5: 3 ratios of RCC are used in construction work. RCC 1:2:4 Where cement concrete 1:2:4 is used; it means 1 part of cement 2 parts of fine aggregate/coarse sand and 4 parts of coarse aggregate. This ratio of cement concrete gives high strength of cement concrete and is recommended for following works.
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• Fabric and concrete are alternately inserted into moulds at intervals of approximately 2 mm to 5mm. MANUFACTURING PROCESS • Light-transmitting concrete is produced by adding 4% to 5% optical fibres by volume into the concrete mixture. • The concrete mixture is made from fine materials and does not contain coarse aggregate.
"BACTERIAL CONCRETE" ppt | PPT
4. abStract Cracks in concrete are inevitable and are one of the inherent weaknesses of concrete. Water and other salts seep through these cracks, corrosion initiates, and thus reduces the life of concrete. So there was a need to develop an inherent biomaterial, a self - repairing material which can remediate the cracks and fissures in concrete. Bacterial concrete …
Advanced concrete technology | PPT
8. • There are two processes known as "wet" and "dry" processes depending upon whether the mixing and grinding of raw materials is done in wet or dry conditions. • With a little change in the above process we have the semi- dry process also where the raw materials are ground dry and then mixed with about 10-14 per cent of water and further burnt to clinkering …
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GREEN BUILDING. Green Building Green building - also known as sustainable or high performance building - is the practice of: • Increasing the efficiency with which buildings and their sites use and harvest energy, water, and materials; and • Protecting and restoring human health and the environment, throughout the building life-cycle: siting, design, construction, …
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Non destructive test on concrete (ndt) | PPT
Temperature of concrete 50 – 300 Ideal 300 – 600 (Reduction in UPV up to 5%) Below 50 (Increase up to 7.5%) 4. Moisture condition of concrete (pulse velocity is proportional to moisture content) 5. Presence of reinforcing steel (UPV of R/f is 1.2 to 1.9 times than normal concrete) 6. Stress Level in concrete FACTORS AFFECTING TEST RESULTS
Ready Mix Concrete | PDF | Concrete | Materials
Ready Mix Concrete.pptx - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. Ready Mix Concrete (RMC) is manufactured off-site at factories or batching plants and transported to construction sites in transit mixers. It contains a customized mix of cement, aggregates, admixtures, and water designed …
Download concrete technology by M L Gambhir
concrete technology: Author: M L Gambhir: ISBN: 9780070583740 / 0070583749: Year: 2013: File Size: 35.4 : Total Downloads: 695: Total Views ... Summary. Download concrete technology PDF Description... Similar Free PDFs. concrete technology. 2013; Fulton's concrete technology. 2009; Concrete technology : theory and practice. 792 Pages; 2013 ...
Waterproofing | PPT
Waterproofing - Download as a PDF or view online for free. 3. Polymer Modified Cementitious MembraneLine of cementitious coatings are designed to protect reinforced concrete structures in two ways – for protection …
Concrete Technology (Theory and Practice), 8e
Concrete Technology: Theory and Practice" gives students of Civil Engineering a thorough understanding of all aspects of concrete technology from first principles. It covers types of Cement, Admixtures, Concrete strength, durability and testing with reference to …
Ready mix concrete | PPT
Ready Mix Concrete Ready-mix concrete (RMC) is a ready-to-use material, with predetermined mixture of Cement, sand, aggregates and water. "Ready mix concrete is concrete whose components are proportioned away from the construction site for delivery to the construction site by the truck in a ready-to-use-condition." 3
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READY MIX CONCRETE With an unrivalled history of product development, reliability and technical expertise all products are specifically designed for a wide range of applications including, house building, industrial, commercial and agricultural applications. All products comply with accredited quality assurance schemes and meet the relevant RMC …
CONCRETE TECHNOLOGY.
ii) The trap-door is opened so that the concrete falls into the lower hopper. iii) The trap-door of the lower hopper is opened and the concrete is allowed to fall into the cylinder. iv) The excess concrete remaining above the top level of the cylinder is then cut off with the help of plane blades. v) The concrete in the cylinder is weighed.
Special concrete | PPT
Special concrete - Download as a PDF or view online for free. Submit Search. Special concrete ... • Both fly ash and GGBS are processed by appropriate technology and used for concrete works in the form of geopolymer …
Concrete & Masonry Construction | PPT
26. Concrete Floor - Two-Way Slab and Beam Two-way slab and beam construction is effective for medium spans and heavy loads, or when a high resistance to lateral forces is required. For economy, however, two-way slabs are usually constructed as flat slabs and plates without beams. A two-way slab of uniform thickness may be reinforced in two directions …
High performance concrete ppt | PPT
4. INTRODUCTION Concrete is the most widely used construction material in India with annual consumption exceeding 100 million cubic meters. High performance concrete is a concrete in which certain characteristics are developed for a particular application and environment, so that it will give excellent performance in the structure in which it will be placed. …
PPT – What is ready mix concrete PowerPoint presentation | free …
Ready-mix concrete is also termed as the customized concrete products for commercial purpose. Ready-mix concrete (RMC) refers to concrete that is specifically manufactured for delivery to the customer's construction site in a freshly mixed and plastic or unhardened state. Concrete itself is a mixture of Portland cement, water and aggregates comprising sand and gravel or crushed stone.
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Masonry Construction | PDF | Masonry | Concrete
Masonry Construction - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. Masonry construction involves building structures by laying and binding together masonry units like brick, stone, or concrete blocks with mortar. Masonry offers advantages like fire resistance, durability against weathering, and …
CONCRETE TECHNOLOGY.
CMD can be defined as process of selecting suitable ingredients of concrete and determining their relative proportions with object of producing concrete of certain minimum strength and durability as economically as possible.
Ready Mix Concrete | PPT
1. ready mixed concrete (rmc) . 1 birla vishvakarma mahavidhyalaya prepared by: abhishek.s.shah enrollment no: 8 first semester civil engineering department b.v.m engineering college guide by: prof. jayeshkumar r. pitroda assistant professor & research scholar civil engineering department b.v.m engineering college v.v.nagar m.e. [ construction …
self compacting concrete | PPT
self compacting concrete - Download as a PDF or view online for free. ... "Concrete technology (theory and practice), S. Chand & Company LTD. 2002 5. IS 456-2000 Code of practice for plain and reinforced concrete (3rd 6. …