Pemanfaatan Pelepah Pisang Geda Desa Jejawi Sebagai Bahan Tambah Alternatif Kuat Tekan Beton

In its development, concrete technology has innovated a lot in the use of materials, such as utilization unused material waste. Jejawi is village area located OKI Regency and one livelihoods residents gardening with produce Geda bananas, where after harvesting banana stems are no longer used become This study aims to determine effect midrib ash Village an added on quality concrete. With experimental methods carried out laboratory, mixing using SNI standard K.225 then adding variations Desa which been burned average temperature 316oC by 2%, 2.5%, 5%. From test results, compressive strength normal 225.54 kg/cm2, variation 2% 234.76 2.5% 217.19 5% 203.64 kg/cm2. there was increase addition from concrete, but it decreased again at So concluded that stem could be additional for K 225 mixture