3 ms·
See Kolkata, India: https://en.wikipedia.org/wiki/Manhole_cover#Theft https://en.wikipedia.org/wiki/Manhole_cover#Theft [Non-steel] fiber-reinforced concrete i
by potiuper 5y ago
See Kolkata, India: https://en.wikipedia.org/wiki/Manhole_cover#Theft https://en.wikipedia.org/wiki/Manhole_cover#Theft
[Non-steel] fiber-reinforced concrete is an alternative.