Water Cement ratio

Role of water in cement When cement is mixed with water, hydrated cement paste is formed. It consists of 3 parts: Hydration products Anhydrous cement Capillary pores As cement hydration progresses, the amount of capillary pores decree. However, when the hydration process is completed. Anhydrous cement will disappear...

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Manufactured Sand

What is M – Sand?           M Sand or manufactured sand, is the substitute in place of natural sand which is being used in the production of concrete, worldwide. The extraction of natural sand and gravel has become a heavily taxes activity due to...

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Structural Planning

When design a structural elements of a structure, main thing is soil type. Foundation type is depend on soil type. Simply there have many laboratory test has to done. For example: One is Triaxial test. This test done for clay type soil. For sand direct shear test has...

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Pipe Flow

Introduction: Pipes are widely used in engineering to deliver fluid from one place to another. There are two types of flow. Laminar flow (smooth flow) : Flow in discrete layers with no mixing (Re<2000) Turbulent flow: Flow with eddy or mixing action (Re>2000) Transition region: 2000<Re<4000 (Reynolds Number...

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