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All Journal Jurnal Lentera Pendidikan Pusat Penelitian LPPM UM Metro JUMATISI : Jurnal Mahasiswa Teknik Sipil
Heri Setiawan
Universitas Muhammadiyah Metro
Civil Engineering, Building, Construction & Architecture Education Transportation

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KERAPATAN TANAH MENGGUNAKAN CAMPURAN ZAT ADDITIVE TERHADAP NILAI KUAT TEKAN BEBAS TANAH heri Setiawan
JUMATISI: Jurnal Mahasiswa Teknik Sipil Vol 3 No 2 (2022): JUMATISI: Jurnal Mahasiswa Teknik Sipil
Publisher : Universitas Muhammadiyah Metro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/jumatisi.v3i2.4037

Abstract

Kerapatan Tanah menggunakan campuran Zat Additive Abu Kayu dan Pasir Zeloit dengan persentase campuran yang berbeda, yaitu : 0%, 2%, 5%, 8%. dari sampel yang telah diujikan menghasilkan perubahan nilai qu dan cu. Nilai qu terbesar dihasilkan pada saat berada dikondisi tanah dengan persentase campuran 5% dan jumlah tumbukan 56 kali yang menghasilkan nilai qu sebesar 2,2495 kg/cm² sedangkan untuk nilai qu terkecil berada pada kondisi tanah dengan persentase campuran 0% dan jumlah tumbukan 10 kali yang menghasilkan nilai qu sebesar 0,6440 kg/cm² . Nilai cu terbesar dihasilkan pada saat berada di kondisi tanah dengan persentase campuran 5%, jumlah tumbukan 56 kali yang menghasilkan nilai cu sebesar 1,1247kg/cm² sedangkan untuk nilai cu terkecil berada pada kondisi tanah dengan persentase campuran 0% dan jumlah tumbukan 10 kali yang menghasilkan nilai cu sebesar 0,3220 kg/cm².
PENGARUH KEMAMPUAN MANAJERIAL KEPALA SEKOLAH DAN MOTIVASI MENGAJAR TERHADAP MUTU LULUSAN DI SMA/SMK SEKECAMATAN GUNUNG PELINDUNG LAMPUNG TIMUR Heri Setiawan
JURNAL LENTERA [PENDIDIKAN PUSAT PENELITIAN LPPM UM METRO] Vol 5 No 1 (2020): Jurnal Lentera Pendidikan Pusat Penelitian LPPM UM Metro
Publisher : LPPM UM Metro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/jlpp.v5i1.1344

Abstract

This study aims to determine: (1) The effect of the principal's managerial ability on the quality of graduates. (2) The effect of teaching motivation on the quality of graduates. (3) The effect of principals' managerial ability and teaching motivation Simultaneously on the quality of graduates in the SMA / SMK Sekecamatan Gunung Protector East Lampung. This study is a quantitative study, the population in this study were teachers in SMA / SMK Sekecamatan Gunung Pelindung in East Lampung, totaling 67 teachers. The sample in this study was 67 teachers (respondents) from 4 (four) High Schools / Vocational Schools in Gunung Pelindung District. And data processing used in this study is a questionnaire, observation and interview. The data analysis technique of this research uses simple regression and multiple regression. The results showed that: (1) There was a positive and significant influence on the managerial ability of principals on the quality of graduates with an R square value (R2) of 0.224, this shows that the managerial ability of the school principals had a good effect on the quality of graduates with a contribution of 22.4 %. There is a positive and significant influence of teaching motivation on the quality of graduates with an R square (R2) value of 0.158, this shows that the variable of teaching motivation has a pretty good effect on the quality of graduates with a contribution of 15.8%. This means that the variable managerial ability of principals and teaching motivation simultaneously obtained an R square value (R2) of 0.224, this shows that the managerial ability of school principals and teaching motivation affect the quality of graduates with a contribution of 22.4% and the remaining 77.6% was determined by other reasons outside the regression model not examined in this study. In conclusion, this shows that there is a positive and significant influence on the managerial ability of school principals and the motivation to teach together on the quality of graduates in SMA / SMK Sekecamatan Gunung Pelindung in East Lampung.
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