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ANALISIS DAYA DUKUNG TANAH DASAR BERDASARKAN UJI CBR LABORATORIUM DAN UJI CBR LAPANGAN PADA RUAS JALAN KAMPUS UNIPAS MOROTAI Fitro Darwis; Elfira Resti Mulya
Journal of Science and Engineering Vol 5, No 1 (2022): Journal Of Science And Engineering (JOSAE)
Publisher : Fakultas Teknik Universitas Khairun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33387/josae.v5i1.2752

Abstract

The development of land transportation, in this case the highway in Morotai Island Regency, is currently very fast. One of the roads planned for the construction of a new road is the Unipas Morotai Campus Road Section. So far, the construction of new roads in Morotai Island Regency has not been optimally carried out by a survey to test the condition of the subgrade and the strength of the base soil. The purpose of this study was to determine the carrying capacity of the subgrade for the purpose of planning pavement thickness on the Unipas Morotai campus road through direct field testing with laboratory testing. The results showed that the soil types in the 3 sampling locations were loamy soils with high water content in the field between 30-35%. The laboratory CBR value at point 01 is 33%, point 2 is 28% and point 3 is 49%. These results indicate that from the results of laboratory testing, subgrade fulfills the requirements as a subgrade on road pavement where CBR> 5%. The CBR value of the field tested at point 6 test points gave a varied value of 4.64% -6.96%. These results indicate that from the lab test results, subgrade fulfills the requirements as a subgrade on the pavement where CBR> 5% at point 01 , and point 04. Meanwhile, the other 4 points did not meet their CBR values so that special compaction was needed in the field.. 
Analisis Kapasitas Dukung dan Penurunan Pondasi Berdasarkan Hasil Uji CPT (Studi Kasus Kawasan Pesisir Pantai Pulau Zum-zum) Fitro Darwis; Elfira Resti Mulya; Sofyan Djafar
Jurnal Serambi Engineering Vol 7, No 3 (2022): Juli 2022
Publisher : Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jse.v7i3.4565

Abstract

In order to support Zum-zum Island as a tourism development area in Morotai Island Regency, a well - defined planning for developing basic infrastructure is required. Foundation is a construction base of a building structure which transmits the load from the top to the layer below it. This research was conducted at Zum - Zum Beach using CPT (Cone Penetration Test). An analysis was carried out on the bearing capacity and settlement of the footing and pile foundations. The results of the analysis show that the bearing capacity of the footing foundation has a varying value depending on the width of the foundation. The greater the width of the foundation with the same type and depth, the greater the bearing capacity of the foundation permit. Meanwhile, the bearing capacity of the pile foundation permit depends on the end resistance of the foundation and diameter of the pile. The immediate settlement of the foundation on sandy soil for the largest shallow foundation is 10.24 cm with a foundation width of 0.7 m. As for the depth foundation, the magnitude of the settlement is 0.40 cm on the pile with a diameter of 0.4 m.
TINJAUAN MUTU AGREGAT SIRTU SABATAI SEBAGAI MATERIAL LAPIS PONDASI PADA PERKERASAN JALAN Fitro Darwis; Elfira Resti Mulya; Aswin Laaha
Jurnal Teknik SILITEK Vol. 1 No. 02 (2022)
Publisher : Fakultas Teknik Universitas Pasifik Morotai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51135/jts.v1i02.26

Abstract

Penggunaan agregat yang dipilih sangat penting dalam membentuk struktur lapisan perkerasan. Agregat disetiap quarry memiliki karakteristik yang berbeda-beda sehingga perlu untuk melakukan pengujian sifat fisik agregat itu sendiri. Pada proyek pembangunan peningkatan jalan di desa Daeo Kabupaten Pulau Morotai menggunakan agregat sirtu dari Desa Sabatai dan agregat dari ex Palu. Penggunaan agregat sirtu dari Desa Sabatai sebagai pemanfaatan meterial lokal untuk keperluan lapis pondasi jalan sangat perlu diketahui karakteristiknya. Penelitian ini adalah pemeriksaan mutu agregat yang dilakukan di Laboratorium Mekanika Tanah, dengan menggunakan agregat sirtu dari quarry Desa Sabatai dengan agregat ex-Palu yang di blending untuk dijadikan agregat pada lapis pondasi untuk perkerasan jalan. Tinjauan mutu dilakukan pada penelitian ini dengan melakukan pengujaian sifat fisik agregat kelas A dan kelas B yang meliputi pengujian berat jenis, analisa saringan, berat isi agregat, pemadatan proktor dan uji CBR. Hasil penelitian menunjukan bahwa Agregat sirtu Sabatai sebagai agregat lapis pondasi kelas A dengan CBR 95% sedangkan sebagai agregat kelas B nilai CBR 75%. Berdasarkan spesifikasi standar nilai CBR oleh Bina Marga untuk kelas A adalah 90% dan kelas B adalah 60%, maka untuk agregat sirtu ini telah memenuhi persyaratan. Material Lapis Pondasi Agregat kelas A dan Agregat kelas B yang digunakan pada Proyek Peningkatan Jalan di Desa Daeo mempunyai mutu yang baik.
PELATIHAN WIRAUSAHA BUDIDAYA RUMPUT LAUT EUCHEUMA COTTONII DI DESA KOLORAY KECAMATAN MOROTAI SELATAN Sukarmin Idrus; Hartati Kapita; M Reza Kusman; Fitro Darwis; Miswar Papuangan; Titien Sofiati; Maujud Popa
Jurnal Abdi Insani Vol 10 No 1 (2023): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v10i1.706

Abstract

Morotai Island is a seaweed cultivation development area. However, currently there are obstacles faced by cultivators, namely ice-ice disease and yield management. Efforts to optimally manage and utilize the potential for seaweed cultivation on small islands can be carried out through fostering small, medium and micro enterprises (MSMEs). The purpose of this service is to provide assistance in the process of cultivating good seaweed, while the benefits derived from this service are expected to produce sustainable seeds and create jobs for coastal communities. The implementation of this service was carried out in Koloray Village, South Morotai District, Morotai Island Regency, North Maluku. The subject of this activity is the Koloray Village Seaweed Farmer Group. The process of implementing this service includes: mapping the potential for cultivation land, mapping aspects of community human resources, program socialization, and institutional strengthening training in implementing seaweed cultivation. The results of this activity were mapping the location of seaweed cultivation so that locations that had previously been planted were obtained, taking into account accessibility, the area of the planting area and protection from waves, in addition to observing the quality of the waters including parameters of temperature, salinity, pH, brightness, depth and bottom of the waters. considered suitable according to good qualifications. For sustainability and success in business, institutional strengthening is also carried out in running a business as well as monitoring and evaluation. With this activity, the community, especially the cultivator group, have been able to determine the location selection, the selection of the cultivation method and the ability to overcome the main problems of seaweed cultivation, in this case the parrotfish, by changing the method from basic stakes to the floating net raft method.
Analysis of Trip Attraction Models in Morotai CBD (Central Business District) Fitro Darwis; Anggriyawan Djafar; Elfira Resti Mulya
TECHNO: JURNAL PENELITIAN Vol 11, No 2 (2022): TECHNO JURNAL PENELITIAN
Publisher : Universitas Khairun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33387/tjp.v11i2.5439

Abstract

The development of an area in land use can increase along with the increase in population in Morotai Island Regency, including the Morotai CBD area. In terms of urban transportation systems, generation and attraction have an important role in defining the development of a city, region, or area. The purpose of this research is to analyze of trip attraction modeling in the CBD area of Morotai. The concept of trip attraction modeling is analyzed using regression analysis, with various independent variables. The modeling analysis was carried out with the help of SPSS software using Stepwise multiple linear analysis methods. The results of the study show that the factors that influence the attraction of vehicle in the Morotai CBD area are : the number of visitors (X4), the ratio of visitors against the building area (X10), the ratio of employees against the number of rooms (X13), the number of rooms(X5), the ratio of employees against the building area (X11), as well as the ratio of employees against the number of rooms(X12). And from the results of linear regression analysis, the best transport attraction model was found to be Y 1 = 86.790 + 0.422X 4 – 558.735X 10 + 1.949X 13  for the motorcycle (SM) attraction model and Y 2 = 12.183 + 0.091X 5 – 26.265X 11 + 0.292X 12  for the light vehicle (KR) model.
ANALISIS PEMILIHAN MODA ANGKUTAN LAUT ANTARA KAPAL KM. HOLLY MARY DAN KM. GEOVANI Aminullah Thaib; Fitro Darwis; Suparman Utokoy
DINTEK Vol 15 No 2 (2022): V0l. 15 No. 02 September 2022
Publisher : Fakultas Teknik UMMU

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

ABSTRAK Transportasi laut sebagai salah satu alat atau sarana pergerakan untuk melakasanakan aktivitas manusia antar pulau. Salah satu pelabuhan di Kabupaten Pulau Morotai yang menangani akses transportasi laut adalah Pelabuhan Daruba. Untuk perjalanan transportasi penumpang, terdapat dua kapal yang beroperasi dari Morotai ke Kota Ternate ataupun sebaliknya. Kapal-kapal tersebut adalah KM. Geovani dan KM. Holly Mary. Tujuan penelitian adalah untuk mengetahui alasan pemilihan moda angkutan laut antara kedua kapal ini. Analisis data pemilihan moda transportasi adalah dengan metode Importance Performance Analisys. Dimana tingkat kinerja dan harapan dari penumpang menjadi alasan pemilihan moda. Faktor-faktor utama yang dipakai sebagai penilaian adalah faktor keamanan, faktor kenyamanan, faktor biaya dan faktor waktu. Berdasarkan hasil analisis diperoleh kesimpulan bahwa dari empat faktor penilaian yang mempengaruhi pemilihan moda angkultan laut antara kapal KM. Holly Mary dan KM.Geovani secara sama-sama adalah variabel X1 sebagai faktor keamanan dimana uraian dalam faktor keamanan ini adalah ketersediaan pelampung, keamanan barang penumpang, dan tersedianya sistem pemadam kebakaran.