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LAPORAN PRAKTIK KERJA - E-Journal

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3.2.3 Air…………………………………………………………<br />

3.2.4 Abu Terbang (Fly Ash)……………………………………<br />

3.3 Perencanaan Campuran Beton……………………..……………..<br />

3.4 Berat Volume Beton…………………..…………………………<br />

3.5 Kuat Tekan Beton………………………………………………….<br />

3.6 Modulus Elatisitas…………………………….……………………<br />

3.7 Kuat Tarik Beton…………………………………………………<br />

BAB IV. METODOLOGI PENELITIAN………………………………….… 30<br />

4.1 Umum……………………………………….……………………..<br />

4.2 Bahan Penelitian…..………………………………..……….……..<br />

4.3 Alat-alat…………………………………….………………………. 32<br />

4.4 Pelaksanaan penelitian………………………………….…………<br />

4.4.1 Pemeriksaan Kadar Lumpur pasir………………….………<br />

4.4.2 Pemeriksaan Modulus halus Butir…………………………<br />

4.4.3 Pemeriksaan Berat Jenis Dan Penyerapan Agregat………..<br />

4.4.4 Pemeriksaan Berat Volume Agregat……………….………<br />

4.5 Pengujian Slump……………..……………..………..…………….<br />

4.6 Pembuatan Benda Uji……….……………………….…………….<br />

4.7 Perawatan Benda Uji……………..………………………………...<br />

4.8 Pengujian Kuat Tekan Benda Uji ………………………………….<br />

4.9 Pengujian Kuat Tarik Benda Uji ………………………………….<br />

BAB V. HASIL PENELITIAN DAN PEMBAHASAN…………………….<br />

5.1 Hasil Penelitian……………………………………………………… 46<br />

5.2 Uji Material…………………………………………………………. 46<br />

5.3 Gradasi Agregat Halus dan Modulus Halus Butir…………………<br />

5.4 Workability / Kemudahan Pengerjaan………………………………. 49<br />

5.5 Berat Volume Beton………………………………………………..<br />

5.6 Kuat Tekan Beton………………………………………………….<br />

5.7 Perbandingan f’cr Rencana dan f’cr Hasil Penelitian………………<br />

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57

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