DAFTAR GAMBAR

Gambar Halaman

2.1 Layout lokasi proyek pembangunan fly over........................................ 6

2.2 Struktur organisasi proyek.................................................................... 21

2.3 Struktur organisasi lapangan................................................................. 33

3.1 Penampung air...................................................................................... 35

3.2 Semen portland..................................................................................... 35

3.3 (a) Sikacim dan (b) sikagrout................................................................ 36

3.4 Pasir....................................................................................................... 37

3.5 Agregat kasar (split).............................................................................. 37

3.6 (a) Tulangan ulir dan (b) tulangan polos............................................... 38

3.7 Pengerukan tanah.................................................................................. 39

3.8 (a) Kayu meranti dan (b) kayu dolken.................................................. 39

3.9 Bambu................................................................................................... 40

3.10 Multipleks............................................................................................. 40

3.11 Phenol film............................................................................................ 41

3.12 Pipa tendon............................................................................................ 41

3.13 Strand cable.......................................................................................... 42

3.14 Pembungkusan strand dengan wrapping plastic.................................. 42

3.15 Penampung minyak pelumas dan solar................................................. 43

3.16 Penuangkan beton ready mix................................................................ 43

3.17 Beton decking........................................................................................ 44

3.18 Paku....................................................................................................... 44

3.19 Welding electrodes................................................................................ 45

3.20 Kawat bendrat....................................................................................... 45

3.21 Excavator.............................................................................................. 47

3.22 Dump truk............................................................................................. 47

3.23 Mini excavator...................................................................................... 48

3.24 Pick up.................................................................................................. 49

3.25 Concrete pump...................................................................................... 50

3.26 Bar bender............................................................................................ 50

3.27 Bar cutter.............................................................................................. 51

3.28 Wheel mounted crane............................................................................ 51

3.29 Vibrator................................................................................................. 52

3.30 Tandem roller........................................................................................ 53

3.31 Pekerja sedang menggunakan jack hammer......................................... 54

3.32 Mixer truck............................................................................................ 54

3.33 Pompa air.............................................................................................. 55

3.34 Peralatan survei..................................................................................... 55

3.35 Scaffolding............................................................................................ 56

3.36 (a) Pengambilan sampel silinder beton dan (b) uji slump..................... 57

3.37 Safety tools............................................................................................ 57

4.1 Perakitan tulangan pile cap................................................................... 60

4.2 Pengecoran pile cap pada abutment 2’................................................. 61

4.3 Penulangan corbel abutment 2’............................................................ 61

4.4 Bekisting abutment 2’........................................................................... 62

4.5 Pengecoran abutment 2’........................................................................ 62

4.6 Bekisting abutment 2’ setelah dibongkar.............................................. 63

4.7 Pemasangan scaffolding pada titik P4.................................................. 64

4.8 Pemasangan bekisting pada pier head.................................................. 65

4.9 Perakitan tulangan pier head................................................................ 65

4.10 Pengecoran pier head............................................................................ 66

4.11 Pelepasan bekisting P2.......................................................................... 66

4.12 Perakitan tulangan kolom P5................................................................ 67

4.13 Pemasangan bekisting P5...................................................................... 68

4.14 Kolom P5 setelah pembongkaran bekisting ......................................... 69

4.15 Perakitan tulangan pile slab.................................................................. 70

4.16 Pembuatan bekisting............................................................................. 70

4.17 (a) Pembersihan lubang kolom dengan pompa dan (b) pembersihan

lubang kolom dengan manual............................................................. 71

4.18 (a) Pemasangan tulangan dengan bantuan excavator dan (b) hasil

pemasangan tulangan kolom.............................................................. 72

4.19 Pemasangan scaffolding pada pile slab................................................ 72

4.20 Pengecoran pile slab secara manual..................................................... 73

4.21 Pembongkaran bekisting pile slab........................................................ 73

4.22 (a) Pile slab A menggunakan scaffolding dan (b) pile slab B

menggunakan kayu dolken dan bambu.............................................. 74

4.23 Pemasangan bekisting balok................................................................. 75

4.24 (a) Pabrikasi tulangan dan (b) tulangan pada balok.............................. 75

4.25 Balok pile slab A yang telah dicor........................................................ 76

4.26 Pekerjaan persiapan dengan excavator dan tandem roller................... 77

4.27 Pekerja sedang menggunakan waterpass.............................................. 77

4.28 Pemasangan tulangan polos.................................................................. 78

4.29 Pengecoran landasan............................................................................. 78

4.30 Pekerja sedang membuat bottom form.................................................. 79

4.31 Persiapan side form girder.................................................................... 79

4.32 Penulangan girder................................................................................. 80

4.33 Pemasangan pipa tendon....................................................................... 80

4.34 Strand cable yang telah terpasang........................................................ 81

4.35 Pemasangan side form girder dengan excavator................................... 81

4.36 Pengecoran girder................................................................................. 82

4.37 Perawatan beton pada girder................................................................. 83

4.38 Girder yang telah selesai pelepasan side form...................................... 83

4.39 (a) Pengerukan asbes dengan excavator dan (b) hasil pemasangan

multipleks........................................................................................... 88

4.40 (a) Pembobokan kolom P5 dan (b) hasil pemasangan ulang bekisting 89

5.1 Pembagian segmen setengah bentang girder........................................ 92

5.2 Detail bursting steel.............................................................................. 92

5.3 Detail potongan girder.......................................................................... 93