Question

The pillars holding the track of metro trains have a broad base .Why?

Answer 1

they have broad base to increase the area as pressure is inversely proportional to area
this increase in area decreases the pressure and track can manage the high load of a metro...

Answer 2

Track of metro trains:

• Metro railways are the famous settlements and mode of transports in the metro cities of India.
• The metro railways runs through underground. This big pillars are needed to support the underground tunnel.
• These pillars seen are with broad base. Broad base makes the mass of the pillars shift and concentrate towards the base of the pillars.
• This makes the centre of mass of the pillar shift toward the base.
• Also the broad base makes the pillars more stable in stable equilibrium. So, they are made with broad bases .

To Know:

Give a short factual description of a metro railway station

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