ACI Mix Design Practical Example

ACI Mix Design Practical Example Consider the following example: The 28-day compressive strength should be 7,000 psi. The slump should be between 3 and 4 in. and the maximum aggregate size should not exceed ¾ in. The coarse and fine aggregates in the storage bins are wet. The properties of the materials are as follows: … Read more ACI Mix Design Practical Example

Effect Of ACI Concrete Mix Design Parameters On Mix Proportion And Strength

Effect Of ACI Concrete Mix Design Parameters On Mix Proportion & Strength The effect of different mix design parameters in predicting mix proportions by ACI method of concrete mix design and their strength attainment has been studied. The parametric study revealed that ACI method fails in rational proportioning of fine aggregate content where coarse aggregate … Read more Effect Of ACI Concrete Mix Design Parameters On Mix Proportion And Strength

Hydropower Generation Through Reservoir

Hydropower generation through reservoir

Hydropower Generation Through Reservoir Principle of Hydropower Generation Hydropower is generated from the water flowing in the river or oceans. There are two water cycles involved in the generation of electricity. One water cycle is the natural cycle and the other is inside the hydropower station. Water cycle in nature In our natural environment there … Read more Hydropower Generation Through Reservoir

Aci Method Of Concrete Mix Design: A Parametric Study

Aci Method Of Mix Design Absolute Volume Method

Aci Method Of Concrete Mix Design: A Parametric Study ABSTRACT: Concrete mix design by the ACI method requires various material properties as the input. The effect of variation of these input parameters on mix proportions has been studied here, with reference to strength attainment in few cases. The sensitivity of the mix has been expressed … Read more Aci Method Of Concrete Mix Design: A Parametric Study

Hydrological Study Of Tapi Basin

Hydrological Study Of Tapi Basin

Hydrological Study Of  Tapi Basin Introduction —Tapti is one of the two large rivers in central India which flows west-ward (the other one being river Narmada) and discharge into the Arabian Sea. —The Sanskrit name of Multai is Multapi, meaning origin of Tapi Mata or the Tapti River. Hydrology Of Tapi River —The River Tapti … Read more Hydrological Study Of Tapi Basin

Operation And Water Transmission In Hoover Dam | Hoover Dam Presentation

Operation And Water Transmission In Hoover Dam

Operation And Water Transmission In Hoover Dam Introduction Concrete dam in Black Canyon, on the border between Arizona and Nevada Named after Herbert Hoover, who played an important role in its construction The Need for a Dam Service •Irrigation of more than one million acres of land in the United States and nearly half a … Read more Operation And Water Transmission In Hoover Dam | Hoover Dam Presentation

Introduction to Structural Concepts and Design

Structural Concepts and Design

Introduction to Structural Concepts and Design •Concrete design in Australia follows AS 3600; •Concrete behaviour varies depending on whether it is in tension or compression; •The strength of concrete is given in terms of the characteristic strength; •Characteristic strength is defined in AS 3600 as “the value of material strength, as assessed by standard test, … Read more Introduction to Structural Concepts and Design

Ground Water Pollution By Agriculture and Pesticides

Ground Water Pollution By Agriculture and Pesticides

Ground Water Pollution By Agriculture and Pesticides Introduction —Pollution can be defined as the change of physical, chemical and biological properties of water, restricting or preventing its use in the various applications. Water is polluted artificially by human activities or naturally due to salt water intrusion and others without human intervention. In the new reclaimed … Read more Ground Water Pollution By Agriculture and Pesticides

Cement & Concrete Mix Design

Concrete Mix Design

Concrete Mix Design Concrete is a construction material composed of : Cement (commonly Portland cement) as well as other cementitious materials such as fly ash and slag cement. Aggregate (generally a coarse aggregate such as gravel, limestone, or granite, plus a fine aggregate such as sand). Water  and Chemical admixtures. The word concrete comes from … Read more Cement & Concrete Mix Design