Page 12 - E-Book Dasar-Dasar Konstruksi Bangunan untuk Kelas X SMK KJIJ
P. 12
Konstruksi Jalan, Irigasi, dan Jembatan
Gambar 6.2 Pasir ...........................................................................................................................116
Gambar 6.3 Kerikil ........................................................................................................................117
Gambar 6.4 Batu pecah .................................................................................................................117
Gambar 6.5 Air ..............................................................................................................................118
Gambar 7.1 Pemotongan baja ........................................................................................................129
Gambar 7.2 Pengelasan baja ..........................................................................................................129
Gambar 7.3 Pengeboran (pemberian lubang) baja ........................................................................130
Gambar 7.4 Pengecatan baja di bengkel ........................................................................................131
Gambar 8.1 Sambungan bibir lurus ...............................................................................................140
Gambar 8.2 Sambungan bibir lurus berkait ...................................................................................140
Gambar 8.3 Sambungan bibir miring ............................................................................................141
Gambar 8.4 Sambungan kait miring ..............................................................................................141
Gambar 8.5 Sambungan takikan mulut ikan .................................................................................142
Gambar 8.6 Sambungan memanjang kunci sesisi .........................................................................142
Gambar 8.7 Sambungan memanjang kunci jepit ...........................................................................143
Gambar 8.8 Sambungan memanjang tegak lurus ..........................................................................143
Gambar 8.9 Sambungan melebar lidah dan alur ............................................................................144
Gambar 8.10 Sambungan takikan lurus rangkap ...........................................................................144
Gambar 8.11 Sambungan kayu purus dan lubang dengan gigi tegak ............................................145
Gambar 8.12 Sambungan pengunci atas bawah ............................................................................145
Gambar 8.13 Sambungan pengunci bawah ...................................................................................146
Gambar 8.14 Sambungan pengunci samping ................................................................................146
Gambar 8.15 Sambungan bersusun dengan gigi ...........................................................................146
Gambar 8.16 Sambungan bersusun dengan schai .........................................................................147
Gambar 9.1 Pola pengumpulan semak belukar setelah ditebang ..................................................154
Gambar 9.2 Urutan pembersihan semak lebat dengan bulldozer ..................................................155
Gambar 10.1 Tahap persiapan .......................................................................................................163
Gambar 10.2 Tahap pelaksanaan ...................................................................................................164
Gambar 11. 1 Excavator ................................................................................................................169
Gambar 11. 2 Dump Truck ............................................................................................................170
Gambar 11. 3 Bulldozer .................................................................................................................171
Gambar 11. 4 Motor Grader ..........................................................................................................171
Gambar 11. 5 Three Wheel Roller .................................................................................................173
Gambar 11. 6 Vibration Roller ......................................................................................................173
Gambar 11. 7 Segment Roller .......................................................................................................174
Gambar 11. 8 Mesh Grid Roller ....................................................................................................175
Gambar 12. 1 Batu Bata ................................................................................................................181
Gambar 12. 2 Semen .....................................................................................................................182
Gambar 12. 3 Pasir ........................................................................................................................182
Dasar-Dasar Konstruksi Bangunan xi