Question

Design the side walls and hopper bottom of a 3mx3m square bunker to store 30 tonnes of coal. Density of coal =9kN/m3. Angle of repose =30 degree. Adopt M20 grade concrete and Fe415 bars. Plz help!!...my xam is going on​

Answer 1

Answer:

ᴀ ᴄᴏᴀʟ ʙᴜɴᴋᴇʀ ɪs ᴛᴏ ʙᴇ ᴅᴇsɪɢɴᴇᴅ ᴛᴏ sᴛᴏʀᴇ ᴋɴ ᴏғ ᴄᴏᴀʟ ʜᴀᴠɪɴɢ ᴀ ᴜɴɪᴛ ᴡᴇɪɢʜᴛ ᴏғ ᴋɴ/ᴍ. ᴛʜᴇ ʙᴜɴᴋᴇʀ ɪs ᴀ sǫᴜᴀʀᴇ ᴏɴᴇ ᴡɪᴛʜ sɪᴅᴇs ᴏғ ᴍ. ᴛʜᴇ sᴛᴏʀᴇᴅ ᴄᴏᴀʟ ɪs ᴛᴏ ʙᴇ sᴜʀᴄʜᴀʀɢᴇᴅ ᴀᴛ ᴀɴ ᴀɴɢʟᴇ ᴏғ ʀᴇᴘᴏsᴇ ᴡʜɪᴄʜ ɪs ◦ ғᴏʀ ᴄᴏᴀʟ. ᴀᴅᴏᴘᴛ ᴍ ɢʀᴀᴅᴇ ᴀɴᴅ ғᴇ sᴛᴇᴇʟ, ᴅᴇsɪɢɴ ᴛʜᴇ sɪᴅᴇ ᴡᴀʟʟs ᴀɴᴅ ʜᴏᴘᴘᴇʀ ʙᴏᴛᴛᴏᴍ. sᴋᴇᴛᴄʜ ᴛʜᴇ ᴅᴇᴛᴀɪʟs ᴏғ ʀᴇɪɴғᴏʀᴄᴇᴍᴇɴᴛ.