The walls which are necessary on the hill side of roadway where has to retianed from slipping is knows as :

অন্যান্য
অন্যান্য

প্রশ্নঃ The walls which are necessary on the hill side of roadway where has to retianed from slipping is knows as :

  • ক. Retaining wall
  • খ. Breast wall
  • গ. Parapet wall
  • ঘ. None of these

সঠিক উত্তরঃ

Breast wall
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