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KERUSAKAN RUAS JALAN BANGGOI–BULA KABUPATEN SERAM BAGIAN TIMUR Siahaya, Vera Th. C.; Tuanakotta, Abraham; Hunihua, Clovdia Giovani
Jurnal HPJI (Himpunan Pengembangan Jalan Indonesia) Vol. 10 No. 2 (2024)
Publisher : Himpunan Pengembangan Jalan Indonesia (HPJI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26593/jhpji.v10i2.8381.131-140

Abstract

Abstract The condition of the Banggoi-Bula Road, in Eastern Seram Regency, is experiencing sinking damage, longitu-dinal cracks, and crocodile cracks. The aim of this research is to analyze the type and level of damage, design culverts, and determine the thickness of the pavement on the Banggoi-Bula Road Section. Determining the type of damage was carried out using the Pavement Condition Index method, culvert design using hydrological analysis, while determining the thickness of flexible pavement was carried out using the Pavement Design Manual 2017 method. After reviewing the condition of the road pavement surface that occurred on the Banggoi-Bula Road Section, it was concluded that the road damage conditions observed were at a moderate to very poor level. The culverts on this road section are designed to be 1.5 m wide and 1.8 m high. From the results of the road pavement analysis, the pavement design for the Banggoi-Bula Road Section was obtained, using a flexible type of pavement, with an AC-WC surface layer thickness of 40 mm, an AC-BC layer thickness of 60 mm, and the thickness of the class A foundation layer is 400 mm. Keywords: road; road damage; Pavement Condition Index; flexible pavement; culverts Abstrak Kondisi jalan pada Ruas Jalan Banggoi-Bula di Kabupaten Seram Bagian Timur mengalami kerusakan amblas, retak memanjang, dan retak kulit buaya. Tujuan penelitian ini adalah menganalisis jenis dan tingkat kerusakan, merancang gorong-gorong, dan menentukan tebal perkerasan pada Ruas Jalan Banggoi-Bula tersebut. Penentuan jenis-jenis kerusakan dilakukan dengan menggunakan metode Pavement Condition Index, perancangan gorong-gorong menggunakan analisis hidrologi, sedangkan penentuan tebal perkerasan lentur dilakukan dengan meng-gunakan metode Manual Desain Perkerasan 2017. Setelah melakukan tinjauan kondisi permukaan perkerasan jalan yang terjadi pada Ruas Jalan Banggoi-Bula, disimpulkan bahwa kondisi kerusakan di jalan yang diamati berada pada Tingkat Kerusakan sedang sampai dengan sangat buruk. Gorong-gorong di ruas jalan ini dirancang dengan lebar 1,5 m dan tinggi 1,8 m. Dari hasil analisis terhadap perkerasan jalan, didapat suatu desain perke-rasan untuk Ruas Jalan Banggoi-Bula, menggunakan jenis perkerasan lentur, dengan tebal lapis permukaan AC-WC 40 mm, tebal lapis AC-BC 60 mm, dan tebal lapis fondasi kelas A 400 mm. Kata-kata kunci: jalan; kerusakan jalan; Pavement Condition Index; perkerasan lentur; gorong-gorong
IDENTIFIKASI KERUSAKAN BANGUNAN GEDUNG GEREJA JEMAAT GPM SOLA SCRIPTURA BANDA PASCA GEMPA DI DUSUN AMALATUEI NEGERO SULI KECAMATAN SALAHUTU KABUPATEN MALUKU TENGAH Pattiasina, Paulles Geovani; Roberth, Herry Henry; Tuanakotta, Abraham
Journal Agregate Vol. 3 No. 1 (2024): Maret
Publisher : Jurusan Teknik Sipil

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Abstract

Indonesia is in an area with quite high earthquake activity because this high level of activity can damage important facilities and infrastructure. After the earthquake on September 26 2019 with a magnitude of 68, it caused shaking in several areas in Maluku. The epicenter of the earthquake was located on Seram Island, causing a lot of damage to both infrastructures. Residents' houses and worship facilities, including the GPM Sola Suptura Banda Congregational Church Building, suffered quite severe damage, both structural and non-structural. The aim of writing this thesis is to obtain identification results based on the level of damage that occurred. In this research, a survey and direct inspection were carried out which will be analyzed or processed based on an assessment of the level of damage that occurred at the location. From the identification results, the overall level of damage to the building reached 74%, which means the condition of the building was completely damaged. The earthquake factors classified according to each structural component are structural damage to columns by 5%, beams by 16% and also damage to construction, roof by 4%, ceiling by 12%, walls by 19%, utilities by 7%, sexta finishing of 5%, which results in a weight percentage of the entire building being 74%, which means the condition of the building is in the Total Damaged (RT) category because it is 65%, according to Minister of Public Works Regulation No. 24/PRT/M/2008.
CAMPURAN KAPUR DALAM PEMBUATAN BATAKO ABU Sapulette, Denisa; Nanlohy, Ansye; Tuanakotta, Abraham
Journal Agregate Vol. 3 No. 1 (2024): Maret
Publisher : Jurusan Teknik Sipil

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31959/ja.v3i1.2068

Abstract

Brickstone is a material for building house walls made from cement, aggregate, and water. Brick stones are widely used in house construction as a substitute for bricks to speed up construction. Recently, many additional materials have been used as alternatives to reduce high construction costs. One way is using household materials, namely ash from burning, because they are easy to obtain. Therefore, the idea of ​​making bricks using a mixture of lime and burning ash is expected to produce bricks with better characteristics, with fine compressive strength by SNI. In this research, bricks were made with dimensions of 25 cm long, 13 cm wide, and 10 cm high. With a composition of 200 grams of lime, 1500 grams of ash, 1000 grams of sand, and 2000 grams of water. With a total of 3 test objects, the age of the test objects to be tested is 28 days. The average compressive strength test results of ash bricks for the 3 test objects were 8.7 kg/cm2. Following SNI 03-0349-1989 concerning physical requirements for bricks, the average compressive strength value for class IV is 25 kg/cm2. Based on these requirements, ash bricks mixed with lime do not meet SNI.
Karakteristik Campuran Beton Menggunakan Agregat Sungai Air Besar Desa Hatu Kota Ambon Sahertian, Tommy Agustinus; Lewakabessy, Godfried; Tuanakotta, Abraham
Jurnal Penelitian Multidisiplin Bangsa Vol. 1 No. 7 (2024): Desember
Publisher : Amirul Bangun Bangsa Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59837/jpnmb.v1i7.128

Abstract

Beton adalah bahan yang sering digunakan untuk struktur atas jembatan karena tahan lama dan dapat menahan beban yang berat. Pemakaian beton sebagai bahan bangunan konstruksi telah lama digunakan karena penggunaan beton dinilai relatif murah dari segi biaya. Selain murah dalam segi pembuatannya, beton juga tidak memerlukan biaya perawatan. Kelebihan lainnya adalah dalam segi kekuatan yaitu mampu menahan gaya tekan dengan baik. Beton tidak akan mengalami korosi karena matrialnya yang dibuat oleh bahan-bahan alami sehingga jika melihat kelebihan dari segi umur, beton mampu bertahan dengan lama. Penelitian ini bertujuan untuk mengetahui perbandingan antara agregat yang tidak dicuci dan agregat yang dicuci dalam uji kuat tekan. Berdasarkan hasil pengujian yang dilakukan, didapatkan hasil pengujian kadar lumpur dari agregat halus dan kasar, agregat halus yang tidak dicuci memiliki kadar lumpur sebesar 0,34%, sedangkan agregat halus yang dicuci memiliki kadar lumpur sebesar 0,19%. Dan untuk agregat kasar yang tidak dicuci memiliki kadar lumpur sebesar 0,81%, sedangkan agregat kasar yang dicuci memiliki kadar lumpur sebesar 0,18%. Dari hasil uji kuat tekan didapatkan hasil yang tidak jauh berbeda uji kuat tekan untuk agregat yang tidak dicuci memiliki nilai kuat tekan rata-rata sebesar 14,6 Mpa, sedangkan untuk agregat yang dicuci memiliki nilai kuat tekan rata-rata sebesar 14,5 Mpa.
Pengaruh Kekerasan Agregat Kasar Quarry Laha Dan Quarry Passo Terhadap Mutu Beton Rencana Latuapo, Aji Samad; Soumokil, Musper David; Tuanakotta, Abraham
JURNAL ILMIAH NUSANTARA Vol. 2 No. 1 (2025): Jurnal Ilmiah Nusantara
Publisher : CV. KAMPUS AKADEMIK PUBLISING

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61722/jinu.v2i1.4053

Abstract

The quality of concrete is influenced by the quality of the aggregate and the properties of the aggregate will vary according to geological, geographical and climatic conditions. Material from Quarry Laha and Quarry Passo is often used as construction material for concrete and other infrastructure in the city of Ambon and its surroundings. As a location where this material is frequently used, the quality of this material needs to be tested before being used as a base material for mixing concrete so that it meets the specifications determined for construction and infrastructure development.The purpose of this case study is to determine the hardness value of Quarry Laha and Quarry Passo coarse aggregates on the quality of K-250 concrete and to know and understand the physical and mechanical properties of coarse aggregates and their influence on the quality of K-250 concrete.In this research, the test used six test objects, namely three test objects for Quarry Laha and three test objects for Quarry Passo, the mixture ratio used for Quarry Laha was 1 : 1.4 : 2.7 : 0.5 while Quarry Paaso was 1 : 1.3 : 2.4 : 0.6 with an abrasion value for Quarry Laha of 18% and Quarry Passo of 26%, and the average compressive strength value of concrete for Quarry Laha was 24.68 Mpa and Quarry Passo of 24.10 Mpa. These results show that hard aggregate produces high compressive strength of concrete and vice versa.
Pengujian Kualitas Produksi Batako di Daerah Pemda Dua Poka Kota Ambon Buatan, Usman; Tuanakotta, Abraham; Matitaputty, Apri Adam
Jurnal Penelitian Multidisiplin Bangsa Vol. 1 No. 10 (2025): Maret
Publisher : Amirul Bangun Bangsa Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59837/jpnmb.v1i10.356

Abstract

Penelitian ini bertujuan untuk mengetahui hasil dari pengujian terhadap sampel batako dari Industri I menunjukkan adanya ketidaksesuaian dengan standar nasional, nilai serapan air yang sangat rendah, yaitu 0,27%, 0,72%, dan 0,57%, Pengujian kuat tekan yang dilakukan pada sampel batako produksi industri I menunjukkan nilai sebesar 12,5 kg/cm². Angka ini, jika dibandingkan dengan standar yang tercantum dalam SNI 03-0349-1989, khususnya untuk batako pejal, tergolong sangat rendah, batako pejal dengan tingkat  mutu terendah (IV) disyaratkan memiliki kuat tekan minimal 25 kg/cm². Hasil pengujian terhadap sampel batako produksi Industri II menunjukkan tingkat keseragaman ukuran yang tinggi, hasil pengujian serapan batako yang diperoleh tergolong rendah yaitu tercatat sebesar 1,24%, 1,21%, dan 0,70%, sedangkan hasil pengujian kuat tekan yang dilakukan pada sampel batako produksi industri II menunjukkan nilai yang bervariasi, untuk sampel I yaitu 25,8 kg/cm², sampel II dan III sebesar 13,9 kg/cm² Berdasarkan SNI 03-0349-1989, batako pejal dengan tingkat  mutu terendah (IV) disyaratkan memiliki kuat tekan minimal 25 kg/cm².
Pemeriksaan Kondisi Jembatan Wai Welinaha I Negeri Hatu Kecamatan Leihitu Barat Maluku Tengah dengan Menggunakan Metode BMS dan BCR: Inspection of the Condition of the Wai Welinaha I Negeri Hatu Bridge, West Leihitu Sub-District, Central Maluku Using the BMS and BCR Method Tasijawa, Sulfa Ima; Roberth, Herry Henry; Tuanakotta, Abraham
LITERA: Jurnal Ilmiah Mutidisiplin Vol. 2 No. 2 (2025): LITERA: Jurnal Ilmiah Multidisiplin
Publisher : Litera Academica Publishing

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Abstract

Bridges are one of the important infrastructures in transportation that have a vital role in connecting one place to another. Bridges are also one of the important elements in the development of a country because they can support economic growth and community welfare. However, in the management and maintenance of bridges, there are often various challenges faced, such as structural wear problems, declining material strength, and damage due to natural factors such as earthquakes and floods. The Bridge Management System (BMS) and Bridge Condition Rating (BCR) methods are used in this study to identify and provide an assessment of the bridge condition value, the results of the bridge assessment will be used to determine the maintenance procedures that can be carried out on the bridge. From the results of the inspection in the field, there were several damages such as damaged or missing components, changes in the shape of components, concrete loss, accumulated garbage, cracks and rough or perforated surfaces in the surface layer, cracks in the bridge expansion joints, as well as a decrease in paint and glavanis. From the results of the examination and assessment using two methods. The BMS method is known to have the general condition value of the Wai Welinaha I bridge with a condition value of 0 or in a state (Good), and the damage codes on the Wai Welinaha I bridge are 806, 204, 204, 202, and 202. In the BCR method, the proposed inspection of the Wai Welinaha I bridge is routine and periodic maintenance. From the results of the current review that has been carried out, it can be concluded that the level of damage to the bridge has increased. With some areas damaged.
Pengunaan Tempurung Kelapa Sebagai Bahan Tambah Terhadap Kuat Tekan Beton Saiselar, Jevon Febrian; Hutubessy, Vector Reinhard Redolf; Tuanakotta, Abraham
Jurnal Penelitian Multidisiplin Bangsa Vol. 2 No. 5 (2025): Oktober
Publisher : Amirul Bangun Bangsa Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59837/jpnmb.v2i5.622

Abstract

Penelitian ini mengkaji pengaruh penambahan pecahan tempurung kelapa sebagai bahan tambah terhadap agregat kasar pada kuat tekan beton mutu rencana K-175 (≈14 MPa). Perencanaan campuran mengacu pada SNI 03-2834-2000 dengan benda uji kubus 15×15×15 cm, tiga variasi campuran: 0% (normal), 2%, dan 4% (terhadap berat agregat kasar), masing-masing diuji pada umur 7 dan 14 hari (total 18 benda uji). Nilai slump seluruh variasi berada dalam rentang standar 6 – 18 cm (normal 7,5 cm; 2% 9,5 cm; 4% 10 cm). Hasil uji menunjukkan peningkatan kuat tekan dibanding beton normal: pada umur 7 hari berturut-turut 13,0 MPa (0%), 14,2 MPa (2%), dan 15,6 MPa (4%); pada umur 14 hari 13,6 MPa (0%), 15,0 MPa (2%), dan 16,7 MPa (4%). Dengan demikian, penambahan pecahan tempurung kelapa hingga 4% efektif meningkatkan kuat tekan beton tanpa mengganggu kelecakan, dan dapat dipertimbangkan sebagai alternatif pemanfaatan limbah yang bernilai tambah pada material beton