Standar Nasional Indonesia
Jaring kontrol vertikal dengan metode sipatdatar
ICS 35.240.70 Badan Standardisasi Nasional
,
, SNI 19-6988-2004
Daftar isi
Daftar isi.....................................................................................................................................i
Prakata .................................................................................................................................... iii
1 Ruang lingkup ................................................................................................................ 1
2 Istilah dan definisi........................................................................................................... 1
3 Klasifikasi ....................................................................................................................... 3
4 Konvensi......................................................................................................................... 4
4.1 penetapan datum vertikal ............................................................................................... 4
4.2 Ketelitian jaringan........................................................................................................... 5
4.3 Konfigurasi jaring............................................................................................................ 6
4.4 Peralatan ........................................................................................................................ 7
4.4.1 Kelas LAA....................................................................................................................... 7
4.4.2 Kelas LA ......................................................................................................................... 8
4.4.3 Kelas LB ......................................................................................................................... 8
4.4.4 Kelas LC......................................................................................................................... 8
4.4.5 Kelas LD......................................................................................................................... 8
4.5 Metode pengamatan ...................................................................................................... 8
4.5.1 Kelas LAA....................................................................................................................... 8
4.5.2 Kelas LA ......................................................................................................................... 9
4.5.3 Kelas LB ......................................................................................................................... 9
4.5.4 Kelas LC......................................................................................................................... 9
4.5.4 Kelas LD....................................................................................................................... 10
4.6 Pengolahan data .......................................................................................................... 10
4.6.1 Kelas LAA..................................................................................................................... 10
4.6.2 Kelas LA ....................................................................................................................... 10
4.6.3 Kelas LB ....................................................................................................................... 11
4.6.4 Kelas LC....................................................................................................................... 11
4.6.5 Kelas LD....................................................................................................................... 11
4.7 Pelaporan ..................................................................................................................... 12
5 Spesifikasi teknik.......................................................................................................... 12
i
, SNI 19-6988-2004
5.1 Karakteristik alat ........................................................................................................... 12
5.2 Pengujian alat ............................................................................................................... 12
5.3 Prosedur pengukuran ................................................................................................... 12
Lampiran A (informatif) Pedoman teknik kelas LAA .............................................................. 17
Lampiran B (informatif) Pedoman teknik kelas LA................................................................. 21
Lampiran C (informatif) Pedoman teknik kelas LB................................................................. 25
Lampiran D (informatif) Pedoman teknis kelas LC................................................................. 28
Lampiran E (informatif) Pedoman teknis kelas LD................................................................. 31
Lampiran F (informatif) Tanda Tinggi Geodesi (TTG)............................................................ 34
Lampiran G Bentuk dan konstruksi TTG untuk kelas LAA/orde 0 ......................................... 43
Lampiran H (informatif) Buku ukur ......................................................................................... 45
Lampiran I (informatif) Pengecekan garis kolimasi, uji benang silang vertikal dan uji
sensitivitas nivo rambu ukur................................................................................................... 47
Lampiran J (informatif) Metode lompat katak, cara pengikatan sementara, cara pengecekan
TTG awal atau akhir dan pengukuran gayaberat................................................................... 49
Lampiran K (Informatif) Tahap hitungan perataan jaring terkendala minimal dan perataan
jaring terkendala penuh ......................................................................................................... 52
Bibliografi ............................................................................................................................... 57
ii