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Analisis Jembatan Kali Krasak
Oleh:Maria Yasinta M 11505244012Niken Dwi Pratiwi 11505244013Rizki Kurniawan 11505244014Galang Ilham Y A 11505244016
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Jembatan Kali Krasak I
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Jembatan Kali Krasak I
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Deskripsi
• Nama Jembatan: Jembatan Kali Krasak I• Jenis: Rangka Baja (Truss)• Bentang: +- 269 m• Merupakan salah satu penghubung wilayah
administrasi Jawa Tengah & DIY• Batas wilayah:– Utara : Kec. Srumbung– Selatan : Kec. Ngluar– Timur : Kec. Tempel– Barat : Kec. Muntilan
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Sejarah
• Pada masa Hindia Belanda, jembatan ini hanya berupa kretek sesek dari anyaman belahan bambu
• Pada masa Perang Diponegoro jembatan ini tdk begitu tercatat penting dlm sejarah
• Pada masa Orde Baru, jembatan ini hanya terdiri dari jembatan tunggal dgn 2 jalur berlawanan arah
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Sejarah
• Lebar Kali Krasak di masa lalu masih sangat sempit, karena aliran lahar dingin Merapi tdk melewatinya
• Pernah runtuh (10 Mei 1991) karena kecelakaan tangki premix gandeng yg menyebabkan kebakaran
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Lokasi
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Lokasi
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Lokasi
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Fungsi
• Beberapa fungsi jembatan ini, berdasarkan:– Aspek Ekonomi– Aspek Transportasi– Aspek Estetika
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Aspek Ekonomi
Penunjang Kegiatan Perekonomian Masyarakat
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Aspek Transportasi
Penghubung Antar Provinsi
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Bagian-bagian Jembatan
• Dibagi menjadi:– Struktur Atas (Super Structure)– Struktur Bawah (Sub Structure)
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Tipe-tipe Jembatan Rangka Baja
Pratt Truss
Warren Truss
Howe Truss
K Truss
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Truss Bridge (Trough Warren Truss)
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Struktur Atas
Ikatan Angin
Batang Diagonal
Trotoar
Lantai Kendaraan
Tiang Sandaran
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Balok Diafragma
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Balok Memanjang
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Pelat Lantai
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Drainase
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Bearing
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Bearing
Kepala Pilar
Pilar
Apa hayo ?
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Abutment
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Referensi
• Survei Lapangan• Analisa Balik…, Arya Perdana, FT UI, 2008• http://penekartidar.org/tapal-batas-kali-krasa
k.php• http://
news.liputan6.com/read/63642/jembatan-penghubung-jateng-yogyakarta-rusak
• Laporan Tugas Akhir “Perencanaan Struktur Jembatan Rangka”
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TERIMAKASIH