Laboratorium Beton Heri Sentosa Tarigan
TEKNIK SIPIL BETON
Senin, 22 September 2014
Heri sentosa email: herisentosa931@yahoo.com contact: 081221896344
Minggu, 07 September 2014
calibration scales batchingt plant coarse aggregate concrete and aggregates refined by heri sentosa
percobaan campuran beton ( trial mix concrete )
ready mix concrete heri sentosa tarigan
calibration of test equipment concrete compressive
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