concreting ppt for construction technology

CONCRETE TECHNOLOGY PowerPoint Presentation, free …

Advantages Of Concrete Concrete is the predominant material used in construction . It competes directly with all other major construction materials-timber, steel, asphalt, stone, etc.-. The major advantages and disadvantages of concrete are summarized in Table 1.3.Type all properties of concrete are given in Table 1.4.

Advances In Concrete Technology | Agg-Net

13 December, 2010. Using Advances in Concrete Technology to Enhance Readymix Solutions. By Steve Crompton, national technical director, CEMEX UK Materials. Ready-mixed concrete was first used almost 100 years ago on a construction site in Baltimore, in the US, and in many developed countries it now accounts for over half of all the cement …

Mivan Technology

In conventional construction the concrete is placed from height of 0.6 to 1 meter, and that is what recommended height to place the concrete. In Mivan Technology of construction the concrete is placed from height of 3 meter in shear wall and compacted using vibrator, now as height of placing concrete is more there are chances of segregation in ...

Reinforced Cement Concrete (RCC) | PPT

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. • For general RCC work in buildings • Lintels • Pavement etc.

Quality control of concrete | PPT

Quality control of concrete Gaurang Kakadiya. 67.1K views • 12 slides. Special concrete Dr V Kannan B.E., M.E., PhD. 12.2K views • 42 slides. Concrete Technology Study Notes SHAMJITH KM. 40.7K views • 33 slides. Mix design-ppt narasimha reddy. 56.3K views • 75 slides. High strength concrete Dr K M SONI.

Presentation on MIVAN -- A versatile aluminum formwork construction

3. Mivan is the Brand name from far East,Malaysia. It is Alluminium Alloy Formwork. The system of Aluminium forms (MIVAN) has been used widely in the construction of residential units and mass housing projects. It is fast, simple, adaptable and cost – effective. It produces total quality work which requires minimum maintenance and …

Aggregates of Concrete | PPT

1. AggregatesAggregates && Water for ConcreteWater for Concrete. 2. AggregatesAggregates • Aggregates generally occupy 65- 80% of a concrete'sAggregates generally occupy 65- 80% of a concrete's …

Cement and cement concrete | PPT

1. CEMENT AND CEMENT CONCRETE Guided by Prof. Manish Jain Prepared by Rohit Galani. 2. CEMENT Cement is the costliest and most important ingredient of concrete. Cement has cohesive and adhesive properties which make him capable of bonding the materials. The cements of interest in the making of concrete have the …

Pumping of concrete | PDF

The concrete is fed in by gravity and is also partially sucked in during the suction stroke. The valves open and close with definite pauses so that concrete moves in a series of impulses, but the pipe always remains full. These pumps are capable of pumping 130 m3 of concrete per hour with 8 inch pipes. 2.

PRESTRESSED CONCRETE | PPT

PRESTRESSED CONCRETE Prestressed concrete, invented by Eugene Frevssinet in 1928 is a method for overcoming concrete''s natural weakness in tension . It can be used to produce …

Precast Construction technology | PPT

7 Precast concrete is. of precast (also known as "prefabricated") construction includes those buildings, where the majority of structural components are standardized and produced in plants in a location away from the building, and then transported to the site for assembly. These components are manufactured by industrial …

PreCast Construction | PPT

PreCast Construction. 1. PRE-CAST CONTRUCTION AAYUSH LAKHAWAT ABHISHEK GUPTA AYUSHI BANSAL DEEKSHA MANCHANDA. 2. Plant-Cast Precast Concrete • Concrete elements, cast and cured in a manufacturing plant, then transported to the construction site. • Plant casting allows increased efficiency and higher quality control.

CONSTRUCTION TECHNOLOGY | PPT

1. CONSTRUCTION TECHNOLOGY (For 4h semester B.Tech Degree Students Under Kerala Technological University) MODULE V VISHNU VIJAYAN HOD-Department Of Civil Engineering Baselios …

CONCRETE TECHNOLOGY PowerPoint …

In concrete construction, the engineer will use Portland cement concrete 95% of the time. Thus, for convenience, we will often …

Quality Control Of Concrete Construction

The quality of raw materials is directly related to the quality of concrete. The quality control of concrete in this stage is done in two diﬀerent steps. They are as follows:-. Step -1: Test for quality of materials used in concrete. Step – …

ADVANCED CONCRETE TECHNOLOGY (CE361)

Its chemical composition is, • 30 to 60% of silicon • 15 to 30% of Aluminum oxide (Al2O3) • 30% of carbon • 1to 7% of calcium oxide and • Small amount of MgO & SO • It is used in mass concreting in dams, …

Under water concreting | PPT

13. Specifications of concrete to be used in Tremie method: Coarse Aggregate: Gravel of 3/4" (20mm) max. size. Use 50-55 % of the total aggregate by weight. Sand, 45-50% of the total aggregate by weight …

Vacuum dewatered flooring | PPT

Mar 23, 2017 • 42 likes • 8,622 views. Download Now. Download to read offline. Science. A presentation on Vacuum Dewatered Flooring for construction industry. R. Ram Tosniwal.

CTEP

CTEP - UNIT-V - CONSTRUCTION EQUIPMENTS PPT. 1. CONSTRUCTION EQUIPMENTS BY K.R.SHANKAR M.E., ASSISTANT PROFESSOR DEPARTMENT OF CIVIL ENGINEERING EBET GROUP OF INSTITUTIONS TRIPPUR DISTRICT TAMUL NADU, INDIA – 638108 Email ID – [email protected] Construction Equipments 1.

Precast concrete construction | PPT

Precast concrete means a concrete member that is cast and cured at a location other than its final designated location. The use of reinforced concrete is a relatively recent invention, usually dated to 1848 …

Concrete Technology

What is concrete? Cement Water Aggregates Fine (0 - 5 mm) Coarse (gt 5mm) (Admixtures) Concrete should be cohesive to be transported and placed without …

CONSTRUCTION TECHNOLOGY COSTING OF COLUMN | PPT …

CALCULATION TOTAL COST FOR THE COLUMN Reinforcement = Rs 7533.00 Concreting = Rs 20 901.20 Foam work = Rs 8972.23 Total = Rs 37 406.23 Profit and contingencies 25% = Rs 37 406.23 * 25 % = Rs 9351.55 Total cost for the column = Rs 46757.78 30. 31.

UNDERWATER CONSTRUCTION | PPT

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Concrete -Definition, Components, Grades, …

Concrete is a construction material composed of cement, fine aggregates (sand) and coarse aggregates mixed with water which hardens with time. Portland cement is the commonly used type of cement for production of …

Prestressed Concrete | PPT

11. Post-tensioned Pre-stressed concrete • Post tensioning is a technique for reinforcing concrete. • Steel cables inside plastic ducts or sleeves, are positioned in the forms before the concrete is placed. Afterwards, once the concrete has gained strength, the cables are pulled tight and anchored against the outer edges of the concrete. 12.