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STUDI KINERJA SIMPANG TIGA JALAN LIMBONG JALAN SULOARA DI RANTEPAO TORAJA UTARA Abdias Tandy Arrang; Waldus Tangkedatu; Escher Kalapadang
Journal Dynamic Saint Vol. 8 No. 1 (2023): Journal Dynamic Saint
Publisher : Publikasi dan UKI Press UKI Toraja.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47178/dynamicsaint.v8i1.2137

Abstract

Pembangunan yang semakin meningkat berdampak pada meningkatnya pergerakan manusia dan barang. Pertumbuhan jumlah kendaraan setiap tahunnya meningkat dan tidak diimbangi dengan pembangunan prasarana akan menimbulkan konflik pada jalan. Penelitian ini dilaksanakan untuk mengetahui kinerja simpang tiga tak bersinyal pada Jalan Suloara – Jalan Limbong Rantepao, Kabupaten Toraja Utara. Penenlitian dilaksanakan dengan mengumpulkan data arus lalu lintas di simpang selama seminggu. Data kemudian diolah untuk mengetahu kapasitas jalan dan derajat kejenuhan berdasarkan Pedoman Kapasitas Jalan Indonesia (PKJI) 2014. Diperoleh bahwa simpang tiga Jl. Suloara – Jl. Limbong merupakan tipe 322 dengan kapasitas dasar (Co) 2.700 SKR/jam, kapasitas simpang saat kondisi lalu lintas tersibuk sebesar 1.438 SKR/Jam terjadi pada hari Selasa pukul 12.00 – 13.00 Wita dengan nilai derajat kejenuhan saat itu sebesar 0,96. Nilai tersebut cukup tinggi melebihi saran PKJI maksimum sebesar 0,85
Experimental Analysis of The Flexural Behavior of Reinforced Concrete Frame Beams with Variations in Compression Reinforcement Bastian Artanto Ampangallo; Escher Kalapadang
Jurnal Ilmiah Dinamika Rekayasa Vol. 21 No. 2 (2025): Jurnal Ilmiah Dinamika Rekayasa - Juli
Publisher : Engineering Faculty, UNSOED

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.jidr.2025.21.2.19

Abstract

Reinforced concrete is a composite structure combining concrete as the primary compressive element and steel reinforcement to resist tensile forces. In reinforced concrete beam systems, optimizing the use of reinforcement is crucial for structural efficiency. This study aims to analyze the effect of reinforcement configuration on the flexural capacity of concrete beams by comparing single and double compression reinforcement systems. An experimental method was employed using four beam specimens measuring 124 cm × 15 cm × 20 cm, designed with concrete mix proportions following SNI 03-2834-2000 standards. The variations included STR T25, STR T50, STR G25, and STR G50, categorized by the type of compression reinforcement and spacing. Test results revealed that the highest flexural strength was achieved by STR G25 (838,474.985 kg/m³), followed by STR T50, STR G50, and STR T25. Beams with double compression reinforcement and closer spacing demonstrated superior performance in resisting bending forces. This research confirms that appropriate reinforcement configurations significantly enhance the flexural capacity of reinforced concrete beams while promoting material efficiency.