STUDI EKSPERIMEN BETON TANPA PASIR DENGAN TIGA FAKTOR AIR SEMEN MENGGUNAKAN JENIS SEMEN PCC
Main Authors: | ., Manah, Mungok, Chrisna Djaya, ., Herwani |
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Format: | Article info application/pdf eJournal |
Bahasa: | eng |
Terbitan: |
Jurnal Mahasiswa Teknik Sipil Universitas Tanjungpura
, 2014
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Online Access: |
http://jurnal.untan.ac.id/index.php/JMHMS/article/view/7630 http://jurnal.untan.ac.id/index.php/JMHMS/article/view/7630/7740 |
Daftar Isi:
- Hollow concrete is the concrete without sand to the constituent material consisting of coarse aggregate , cement and water .In this study, a coarse aggregate of crushed stone and cement Portland Cemen Composite (PCC) . In the manufacture of test specimens were used that method Modified ACI method then planned factor that varies the Water Cement 0.4 , 0.6 , and 0.8 . Specimens made cylindrical with Æ 15 cm , and 30 cm high . Testing / testing only large compressive strength tested. From the results of the examination and calculation of compressive strength of concrete is affected by FAS 0.8 , 0.6 , and 0.4 . each produce characteristic concrete compressive strength of 5.419 MPa , 12,110 MPa , 29,303 MPa. Slump obtained using 3 variations of FAS are: 9 cm , 10 cm , and 10 cm . Average volume weight - average age of 28 days resulted in different variations - different , namely : 2,196,456 kg /m3; 2,286,325 kg /m3 , 2,379,965 kg / m3 . Price - the price the lower the FAS showed that the higher the compressive strength of concrete characteristics and the higher the volume gained weight Keywords: Concrete without sand, water cement factor (FAS) , compressive strength , Slump , Heavy volume