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Vibration Analysis of Machine Foundations

Machine Foundation is subjected to dynamic loads. These loads develop the vibratory motions which will transmit into the soil below the foundation. The effect on soil caused by these vibrations is analyzed using principles of soil dynamics and theory of ...

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TYPES OF FOUNDATION FAILURE UNDER LOADS

Types of foundation failure depend on the load it is subjected to. A foundation can fail in three different ways under loads and they are:Punching shear failure of foundation One-way shear failure of foundation Flexure failure ...

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ISOLATED FOOTING DESIGN EXAMPLE AND EXCEL SHEET

Isolated footing design example with step by step procedure and isolated footing design excel sheet (spreadsheet) is also provided for easy and fast calculation. Learning design with examples is always the best method of learning. Step by step procedure ...

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DESIGN OF REINFORCED CONCRETE FOUNDATIONS

Reinforced concrete foundations are designed based on column loads and moments at base and the soil data. Following are the types of foundations in order of preference with a view to economy: (i) Individual footings (isolated footing) (ii) Combined footings (combination of ...

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ISOLATED FOOTING DESIGN GUIDELINES

Specifications for Design of footings as per IS 456: 2000 The important guidelines given in IS 456: 2000 for the design of isolated footings are as follows: Footings is designed to sustain the applied loads, moments and forces and the induced reactions ...

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BALANCED FOOTINGS AND CANTILEVER FOOTINGS

A balanced footing which is also called as strap footings consists of two separate footings connected by a strap beam. Balanced footing is required where the one of the footing has limited space for bearing, or if there is any ...

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Different Types of Machine Foundations and their Uses

Machine foundations are special types of foundations required for machines, machine tools and heavy equipments which have wide range of speeds, loads and operating conditions. These foundations are designed considering the shocks and vibrations (dynamic forces) resulting from operation of ...

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DESIGN OF FOOTINGS – IS-456 RECOMMENDATIONS

DESIGN OF FOOTINGS – IS-456 RECOMMENDATIONS: GENERAL 1. In sloped or stepped footings, the effective cross – section in compression shall be limited by the area above the neutral plane, and the angle of slope or depth and location of steps shall ...

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