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Contents
BAB 2 TINJAUAN KEPUSTAKAAN ............................................................................. 7
2.1
Jembatan Komposit ............................................................................................. 7
2.1.1
Multi-girder bridge ...................................................................................... 8
2.1.2
Ladder Deck Bridges.................................................................................. 13
2.1.3
Plat Lantai .................................................................................................. 18
2.2
Sifat Bahan Material Struktur Komposit ........................................................... 19
2.2.1
Sifat Bahan Material Baja .......................................................................... 19
2.2.2
Sifat Bahan Material Beton ........................................................................ 22
2.3
Konstruksi Komposit Baja-Beton...................................................................... 24
2.3.1
Latar Belakang Sejarah .............................................................................. 24
2.3.2
Aksi Komposit............................................................................................ 25
2.3.3
Kelebihan dan Kekurangan Struktur Komposit ......................................... 26
2.3.4
Lebar Efektif. ............................................................................................. 27
2.3.5
Metode Pelaksanaan Stuktur Komposit. .................................................... 28
2.3.6
Kekuatan Batas Penampang Komposit. ..................................................... 28
2.3.7
Alat Penyambung Geser (Shear Connector). ............................................. 31
2.3.8
Desain dengan LRFD (Load dan Resistance Factor Design)..................... 33
2.4
Korosi pada Baja Girder ................................................................................... 34
2.4.1
Perkembangan dan Berbagai Bentuk Korosi ............................................. 35
2.4.2
Lokasi dan Tingkat Korosi ......................................................................... 36
2.4.3
Efek Destruktif Korosi ............................................................................... 40
2.5
Parameter Dinamis ............................................................................................ 41
2.5.1
Frekuensi Alamiah (Natural Frequency) ................................................... 42
2.5.2
Analisa Kerusakan Struktur ....................................................................... 46
2.5.3
Evaluasi hasil Analisis ............................................................................... 47
2.6
MIDAS – Civil .................................................................................................. 49
2.6.1
Eigen Vectors ............................................................................................. 50
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