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ANALISIS PENGARUH SERBUK CANGKANG KERANG HIJAU SEBAGAI FINE AGREGAT TERHADAPKUAT TEKAN DAN KUAT LENTUR CAMPURAN BETO Setiawan, Yudi Wahyu; Septyawan, Bayu Adhy; Husodo, Ibnu Toto; Budirahardjo, Slamet
Jurnal Teknik Sipil Giratory UPGRIS Vol 1, No 2: Desember 2020
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (432.338 KB) | DOI: 10.26877/giratory.v1i2.9449

Abstract

Seiring perkembangan teknologi dalam bidang konstruksi. Beton digunakan pada kegiatan konstruksi seperti pekerjaan bangunan tinggi, jembatan, dan bendungan. Beton didefisinikan sebuah bahan komposit dengan penyusun utama agregat halus, agregat kasar, semen, dan air. Banyaknya limbah cangkang kerang hijau yang membuat kami tertarik untuk meneliti pengaruh penggantian serbuk cangkang kerang pada campuran beton terhadap kuat tekan dan kuat lentur beton. Tujuan dalam penelitian ini adalah menganalisa berapa kuat tekan dan kuat lentur optimum beton dengan variasi serbuk cangkang kerang 5%, 10%, dan 20% pada umur 14 dan 28 hari.Penelitian dilakukan dengan cara mix design, dengan membuat sampel beton Standar 25 MPa sebagai kontrol, kemudian membuat sampel beton variasi dengan campuran agregat halus serbuk cangkang dengan komposisi 5%, 10%, dan 20% dari kebutuhan agregat halus. Digunakan sampel silinder ( Ø = 15 cm, h = 30 cm) dan balok ( 15 x 15 x 60 cm). Sampel di uji kuat tekan dan kuat lenturnya pada umur 14 dan 28 hari.Dari hasil penelitian umur 14 hari nilai rata - rata kuat tekan beton standar yang didapat 25,46 Mpa, pada campuran 5% nilai kuat tekan 25,55Mpa, campuran 10% sebesar 29,504 Mpa, campuran 20% sebesar 27,1 Mpa. Dari hasil tersebut diketahui nilai kuat tekan paling besar adalah 10 %. Sedangkan pengujian kuat lentur benda uji berupa balok dengan ( 15 x 15 x 60 cm).Dari hasil pengujian umur 14 hari nilai rata - rata kuat lentur beton standar yang didapat 33,55 kg/cm², campuran 5% nilai kuat lentur 45,33 kg/cm², campuran 10% diperoleh 53,9kg/cm², campuran 20% nilai kuat lentur 60,759kg/cm².
Perencanaan Gedung Asrama Putra Universitas PGRI Semarang (Lokasi : Jalan Gajah Raya Nomor 40 Sambirejo Gayamsari Semarang) sandra, Susandra; Astiyani, Heni; Kristiawan, Agung; Budirahardjo, Slamet
Jurnal Teknik Sipil Giratory UPGRIS Vol 1, No 1: Juni 2020
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (690.421 KB) | DOI: 10.26877/giratory.v1i1.5425

Abstract

Perkembangan pendidikan perguruan tinggi di Indonesia begitu pesat baik yang dikelola oleh pihak pemerintah maupun pihak swasta. Banyaknya perguruan tinggi yang berada di bawah naungan pihak swasta yang dapat membantu pemerintah dalam mencerdaskan kehidupan bangsa salah satunya Universitas PGRI Semarang memberikan fasilitas bagi mahasiswa berupa asrama. Skripsi dengan judul “Perencanaan Gedung Asrama Putra Universitas PGRI Semarang”, memiliki rumusan masalah bagaimana analisis dan perhitungan struktur serta berapa nilai Rencana Anggaran Biaya (RAB) pada struktur. Tujuan skripsi ini adalah untuk mengetahui analisis dan perhitungan struktur serta nilai Rencana Anggaran Biaya (RAB) pada struktur tersebut. Teknik analisis data pada skripsi ini untuk perhitungan manual menggunakan program bantuan yaitu Microsoft Excel dan sebagai kontrol menggunakan program SAP 2000. Adapun sumber data yang digunakan adalah data sekunder yang didapat dari instansi terkait yaitu Universitas PGRI Semarang. Berdasarkan analisis data yang telah dihitung, diperoleh kesimpulan jenis atap yang digunakan untuk perencanaan gedung yaitu baja. Dimensi ring balk yaitu 250 x 500 mm. Tebal plat lantai yang digunakan 12 cm. Balok B1 dan B2 dimensinya 200 x 150 mm. Balok B3, B4, B5 dan B6 dimensinya 500 x 250 mm. Balok yang ditinjau untuk portal dimensinya 300 x 500 mm. Kolom K1 direncanakan dengan dimensi 50 x 50 cm dan kolom K2 yaitu 45 x 45 cm. Tie beam direncanakan dengan dimensi 250 x 400 mm dengan tulangan 5D16. Pondasi yang digunakan yaitu  tiang pancang dengan 6 titik pemancangan pada kedalaman 20 m. Dimensi pile cap yaitu 4,2 x 2,7 m.
Rancangan Perbandingan Pelebaran Perkerasan Jalan Lentur Dengan Metode Bina Marga 1987 dan Bina Marga 2017 Pada Ruas Jalan Semarang – Purwodadi di Kecamatan Tegowanu Pada STA 25+700 – STA 27+700 Ni'am, Muhammad Choirul; Fajar Budi Prasetyo, Reno Martin; Husodo, Ibnu Toto; Budirahardjo, Slamet
Jurnal Teknik Sipil Giratory UPGRIS Vol 3, No 2: Desember 2022
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/giratory.v3i2.14515

Abstract

ABSTRACTThe road is a means of transportation that then develops into a means of transportation in carrying out economic activities both accessibility and mobility of goods and services. Heavy traffic and violations on road users and owners of large vehicles passing through often make construction on road pavements damaged.Road widening is one of the main structures in road construction where the construction system is required to be able to provide safety and comfort for its users. Factors that affect the performance of road pavements are passing traffic, weather, pavement layer design, as well as maintenance.In this study, an analysis was carried out for thick layers of road pavement using the Bina Marga Component Analysis Method 1987 and the Bina Marga Method 2017 so that later it would be obtained a thick layer of pavement according to needs. CBR data is obtained from field DCP results conducted by self-testing. For the planned plan life of 20 years, the traffic growth rate is 4.4% and the functional classification of the road is a collector's road.From the results of calculations obtained each thickness of the flexible pavement layer, namely: Bina Marga Component Analysis Method 1987 has a layer value of D1 = 10 cm, D2 = 20 cm, D3 = 30 cm as well as the Bina Marga Method 2017 has a layer value of D1 = 8.75 cm, 15 = cm, D3 = 15 cmKeywords: Road Widening, Component Analysis 1987, Bina Marga 2017
PENGARUH PEMAKAIAN AGREGAT HALUS (MUNTILAN, KALI BODRI, SINGOROJO) TERHADAP KUAT TEKAN BETON PADA VARIASI GEOMETRI SILINDER Abidin, Ali Nur; Panolas, Yoga Bagus; Budirahardjo, Slamet; Kristiawan, Agung
Jurnal Teknik Sipil Giratory UPGRIS Vol 3, No 1: Juni 2022
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/giratory.v3i1.12849

Abstract

Penggunaan beton semakin meningkat seiring dengan perkembangan zaman. Penggunaan beton sebagai salah satu pilihan disebabkan karena beton memiliki sifat kuat tekan yang tinggi. Core drill adalah suatu metode pengambilan sampel beton pada suatu struktur bangunan. Sampel yang diambil (bentuk silinder) selanjutnya dibawa ke laboratorium untuk dilakukan pengujian seperti kuat tekan. Penelitian ini bertujuan untuk menganalisis kuat tekan beton dengan perbandingan 1PC:2PS:3KR pada ukuran silinder 15 x 30 cm, dan perbandingan 1PC:2PS:3KR pada ukuran silinder 10 x 15 cm, 10 x 18 cm, 10 x 20 cm, dengan agregat halus (muntilan, kali bodri, dan singorojo). Penelitian ini menggunakan pendekatan kuantitatif dengan eksperimen. Sampel penelitian ini menggunakan beton keras dengan mengganti agregat halus pasir muntilan, kali bodri, dan singorojo. Pengujian menunjukan nilai kuat tekan beton dengan perbandingan 1PC:2PS:3KR dengan ukuran silinder 15 x 30cm dengan agregat halus umur 14 hari nilai kuat tekan beton (muntilan : 10,19 Mpa, kali bodri ; 8,90 Mpa, singorojo : 8,90 Mpa) dan umur 21 hari (muntilan : 11,22 Mpa, kali bodri : 9,73 Mpa, singorojo : 9,34 Mpa). Pengujian menggunakan cetakan variasi geometri silinder (10 x 20cm, 10 x 18cm, 10 x 15cm) mempengaruhi nilai kuat beton dan pemakaian agregat halus yang berbeda (pasir muntilan, kali bodri, dan singorojo) juga mempengaruhi nilai kuat tekan beton. Dari hasil perbandigan 1PC:2PS:3KR penggunaan pasir muntilan lebih disarankan untuk material kontruksi beton karena nilai kuat tekan beton pasir muntilan lebih tinggi.Kata Kunci: Pasir Muntilan, Kali Bodri, Singorojo, Kuat Tekan
ANALYSIS OF ROAD SURFACE DISTRESS USING PAVEMENT CONDITION INDEX (PCI) AND BINA MARGA METHOD (Case Study: Jalan KH. Abdurahman Wahid, STA. 0+000 – STA. 1+950, Wonosobo Subdistrict) Nugroho, Galang -; Saputra, Vian Guntur; Wardani, Agustina; Budirahardjo, Slamet
International Journal of Sustainable Building, Infrastructure and Environment (IJOSBIE) Vol 6, No 2 (2025)
Publisher : Science and Technology Research Centre, Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/ijosbie.v6i2.25079

Abstract

Wonosobo is one of the tourist destinations in Central Java, making highways a vital element in supporting the mobility of both residents and visitors. One of the strategic roads is Jalan KH. Abdurahman Wahid, which connects the center of Wonosobo City with the Dieng Tourism Area. The surface condition of this road segment shows various types of damage that have the potential to disrupt transportation flow. This study aims to analyze the surface layer damage on Jalan KH. Abdurahman Wahid from STA. 0+000 to STA. 1+950 in Wonosobo District using two approaches: the Pavement Condition Index (PCI) method and the Bina Marga Method. The PCI method is used to evaluate the extent of damage based on visual inspection results, while the Bina Marga Method is employed to identify types of damage and determine their handling priority levels through the calculation of Priority Order (Urutan Prioritas/UP). The survey and analysis results indicate eight types of damage based on the Pavement Condition Index (PCI), with an average PCI score of 35.62 (categorized as Very Poor), and the lowest score of 20 (categorized as Serious) found in sample units 3, 10, and 13. According to the Bina Marga Method, six types of damage were identified with a Priority Order (UP) value of 6, indicating that the road segment falls into the priority category for Periodic Maintenance. It can be concluded that this road segment requires immediate treatment either in specific sections or along the entire stretch. The analysis results are expected to serve as a consideration for relevant agencies in managing road infrastructure effectively and sustainably.
Analysis of the Bearing Capacity of Bore Pile Foundation on the C83 Suites Building Countruction Project in Cirebon Zuliyanto, Muhammad Dwi; Budirahardjo, Slamet; Rizani, Mohammad Debby
International Journal of Sustainable Building, Infrastructure and Environment (IJOSBIE) Vol 6, No 2 (2025)
Publisher : Science and Technology Research Centre, Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/ijosbie.v6i2.24614

Abstract

In soil testing using sondir in the C83 Suites building construction project in Cirebon City, the lowest soil carrying capacity was found at the S-1 point. In this study, an analysis of the carrying capacity of a bore pile with a diameter of 40 centimeters with a depth of 12 meters was carried out to obtain a comparison of calculation results using three methods, namely the LCPC (Bustamante Gianeselli) method, the Schmertmann Nottingham method, and the Direct method. The results of the calculation using the LCPC method (Bustamante Gianselli) obtained Qu= 232,001 tons, Qa = 92,800 tons. Then using the Schmertmann Nottingham method, Qu= 301,764 tons was obtained, Qa = 120,705 tons. Meanwhile, using the Direct method, it was obtained at the S-1 point with Qu= 115,158 tons, Qa = 46,063 tons.
Study On Marshal Characteristics and Residual Stability During Variations In Soaking Time Of AC-WC Asphalt Mixtures Due To The Addition of LDPE Plastic Aggregates Putra Havia, Rafeiza Rizki; Budirahardjo, Slamet; Wardani, Agustina
International Journal of Sustainable Building, Infrastructure and Environment (IJOSBIE) Vol 7, No 1 (2026)
Publisher : Science and Technology Research Centre, Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/ijosbie.v7i1.27708

Abstract

This study aims to analyze the Marshall characteristics and retained stability of Asphalt Concrete-Wearing Course (AC-WC) mixtures incorporating Low-Density Polyethylene (LDPE) plastic with variations in immersion duration. The research was motivated by the premature deterioration of pavement structures caused by water infiltration and the quality of asphalt mixtures. An experimental laboratory method was employed in accordance with the 2018 General Specifications of Bina Marga, including the determination of the Optimum Asphalt Content (OAC), specimen preparation, and Marshall as well as retained stability testing with immersion periods of 1 and 4 days and LDPE contents of 6%, 9%, and 12%. The results indicated an Optimum Asphalt Content (OAC) of 5.88%. The highest stability values were obtained from the mixture containing 12% LDPE, reaching 2360.23 kg after 1 day of immersion and 1936.87 kg after 4 days of immersion. Flow values and volumetric parameters (VIM, VMA, and VFA) generally satisfied the specification requirements. The highest retained stability values reached 96.0% for the 1-day immersion period and 104.5% for the 4-day immersion period, while the lowest value was 84.0%. Although stability decreased with increasing immersion duration, most mixtures still met the minimum specification requirements. It can be concluded that the incorporation of LDPE into AC-WC mixtures enhances Marshall characteristics and improves resistance to water-induced damage.
ANALYSIS OF ROAD SURFACE DISTRESS USING PAVEMENT CONDITION INDEX (PCI) AND BINA MARGA METHOD (Case Study: Jalan KH. Abdurahman Wahid, STA. 0+000 – STA. 1+950, Wonosobo Subdistrict) Nugroho, Galang -; Saputra, Vian Guntur; Wardani, Agustina; Budirahardjo, Slamet
International Journal of Sustainable Building, Infrastructure and Environment (IJOSBIE) Vol 6, No 2 (2025)
Publisher : Science and Technology Research Centre, Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/ijosbie.v6i2.25079

Abstract

Wonosobo is one of the tourist destinations in Central Java, making highways a vital element in supporting the mobility of both residents and visitors. One of the strategic roads is Jalan KH. Abdurahman Wahid, which connects the center of Wonosobo City with the Dieng Tourism Area. The surface condition of this road segment shows various types of damage that have the potential to disrupt transportation flow. This study aims to analyze the surface layer damage on Jalan KH. Abdurahman Wahid from STA. 0+000 to STA. 1+950 in Wonosobo District using two approaches: the Pavement Condition Index (PCI) method and the Bina Marga Method. The PCI method is used to evaluate the extent of damage based on visual inspection results, while the Bina Marga Method is employed to identify types of damage and determine their handling priority levels through the calculation of Priority Order (Urutan Prioritas/UP). The survey and analysis results indicate eight types of damage based on the Pavement Condition Index (PCI), with an average PCI score of 35.62 (categorized as Very Poor), and the lowest score of 20 (categorized as Serious) found in sample units 3, 10, and 13. According to the Bina Marga Method, six types of damage were identified with a Priority Order (UP) value of 6, indicating that the road segment falls into the priority category for Periodic Maintenance. It can be concluded that this road segment requires immediate treatment either in specific sections or along the entire stretch. The analysis results are expected to serve as a consideration for relevant agencies in managing road infrastructure effectively and sustainably.
Analysis of the Bearing Capacity of Bore Pile Foundation on the C83 Suites Building Countruction Project in Cirebon Zuliyanto, Muhammad Dwi; Budirahardjo, Slamet; Rizani, Mohammad Debby
International Journal of Sustainable Building, Infrastructure and Environment (IJOSBIE) Vol 6, No 2 (2025)
Publisher : Science and Technology Research Centre, Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/ijosbie.v6i2.24614

Abstract

In soil testing using sondir in the C83 Suites building construction project in Cirebon City, the lowest soil carrying capacity was found at the S-1 point. In this study, an analysis of the carrying capacity of a bore pile with a diameter of 40 centimeters with a depth of 12 meters was carried out to obtain a comparison of calculation results using three methods, namely the LCPC (Bustamante Gianeselli) method, the Schmertmann Nottingham method, and the Direct method. The results of the calculation using the LCPC method (Bustamante Gianselli) obtained Qu= 232,001 tons, Qa = 92,800 tons. Then using the Schmertmann Nottingham method, Qu= 301,764 tons was obtained, Qa = 120,705 tons. Meanwhile, using the Direct method, it was obtained at the S-1 point with Qu= 115,158 tons, Qa = 46,063 tons.
ANALISIS KARAKTERISTIK PARKIR PADA RUMAH SAKIT UMUM DAERAH KABUPATEN BREBES Sadewo, Wasis Aziz; Budirahardjo, Slamet; Rizani, Mohammad Debby
Jurnal Teknik Sipil Giratory UPGRIS Vol 6, No 2: Desember 2025
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/giratory.v6i2.27914

Abstract

The Brebes Regional General Hospital which is located on Jalan Jenderal Sudirman No.181 Pangembon, Brebes District, Brebes Regency is one of the hospitals managed by the Brebes Regency government with class B type. There is a problem with parking at the Brebes Regional Hospital, namely there is no balance between the number of parking spaces available with the number of visitor vehicles coming due to limited parking space. Therefore, this research was carried out with the aim of knowing the characteristics of parking. The data taken in this research is primary data in the form of vehicle volume and secondary data in the form of the number of parking spaces at Brebes Regional Hospital. Based on survey and analysis results, it is known that the highest parking volume was 769 motorbikes and 191 cars. The highest parking accumulation was 461 motorbikes and 70 cars. The highest parking index value is 131.7% for motorbikes and 116.7% for cars. The highest average parking duration was for motorbikes, 54.1 minutes and cars, 54.1 minutes. The highest turnover rate for motorbikes is 0.24 vehicles/lot/hour and cars are 0.05 vehicles/lot/hour. The largest dynamic capacity for motorbikes is 3261 units and cars are 574 units.