British Method of Mix Proportioning

Method Of Mix Proportioning

British Method of Mix Proportioning Current method of mix design of concrete is that revised by Dept. of environment (UK) in 1988. British Method recognizes the durability requirements of mix selection. The design is applicable to normal weight concrete made with Portland Cement only or Blast furnace slag/fly ash. Refer the ppt attached for step … Read more

Chemical Admixtures In Concrete

Chemical Admixtures In Concrete

Chemical Admixtures In Concrete What Are They? Why Are They Used? How Applied? Effectiveness 5 Typical Functions of Admixtures Chemical admixtures are the ingredients in concrete other than portland cement, water, and aggregate that are added to the mix immediately before or during mixing. Producers use admixtures primarily to reduce the cost of concrete construction; … Read more

What is an Admixture | Functions of Admixtures

Chemical Admixtures In Concrete

What are Admixtures Admixtures are artificial or natural materials added to the concrete besides cement, water and aggregate to improve certain property of concrete during casting or setting or service stage. To improve the properties of the concrete required. It can be divided in 2 groups that is: Chemical Mineral   Functions of Admixture As … Read more

Aci Concrete Mix Design

Aci Concrete Mix Design ¨The most common method used in North America  is established by American Concrete Institute. Economy– The material cost are most important in determining the relative costs of different mixes. Since cement is more expensive than aggregate it is clear that cement should be minimized. Workability A good mix design must be … Read more

The Construction Contracts

Construction Contracts

The Construction Contracts The Nature Of Contracts All construction is done within a contract except that done by a person for himself. A contract determines the actions of the parties in their dealings with each other. The parties to a contract are bound to each other for a certain period of time by a unique … Read more

Civil PowerPoint Presentations | Civil ppts

Completed pile cap rebar framing

Civil Engineering PowerPoint Presentations (Civil ppts) 1. Building Technology Building Technology as the name suggests deals with how technology is used in construction and infrastructure industry. This branch basically deals with construction methodologies and building materials that can enhance the function and performance of the structures. You can browse through various Building Technology ppts and … Read more

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Welcome to CivilDigital.com – The Civil Engineering Website One of the largest educational resources gallery exclusively for Civil Engineers. Our Vision To emerge as a World class Digital Library, Elucidating the Civil engineering subject for students at global level in its Immensity, Novelty and Depth, perceiving the responsibility to transform the learning process towards an … Read more

BuckliBall – Buckle In

From ScienceDaily — Motivated by the desire to determine the simplest 3-D structure that could take advantage of mechanical instability to collapse reversibly, a group of engineers at MIT and Harvard University were stymied — until one of them happened across a collapsible, spherical toy that resembled the structures they’d been exploring, but with a … Read more

A Bridge Built to Sway When the Earth Shakes

General Civil Engineering Seminar Topics:

SAN FRANCISCO — Venture deep inside the new skyway of the San Francisco-Oakland Bay Bridge, and it becomes clear that the bridge’s engineers have planned for the long term. Courtesy NYTimes At intervals inside the elevated roadway’s box girders — which have the closed-in feel of a submarine, if a submarine were made of concrete … Read more