1. Jasa Penyelidikan Tanah

1.1. Pengujian Tanah di Lapangan

a. Sondir (CPT, cone penetrometer test) kapasitas 25 s/d 100 KN; ASTM D3441,
b. Sondir elektrik dengan pengukuran air pori (CPTU); ASTM D5778,
c. Pemboran dalam (deep boring), dekat pantai maupun di darat; ASTM D1452, D420, D2113, AASTHO T86, T203, T225,
d. Pemboran dangkal (hand augering); ASTM D420, D1452, AASTHO T86, T203,
e. Pengujian penetrasi standar (SPT, standard penetration test); ASTM D420, D1586, AASTHO T206,
f. Pengambilan sampel tak terusik; ASTM D420, D1587, D3550, AASTHO T207,
-  Thin walled tube sampling,
-  Pitcher sampling,
-  Danisson sampling,
-   Piston sampling,
g. Pengujian vane shear lapangan; ASTM D420, D2573, AASTHO T223,
h. Pengujian pressuremeter (pressuremeter test); ASTM D4719,
i. Pengujian permeabilitas (permeability test); ASTM D2434,
j. Pengujian kepadatan tanah (sand cone test); ASTM D1556, D1558, D2167, D2937, AASTHO T147, T191, T204, T205, T217, T224,
k. California bearing ratio test; ASTM D4429,
l. Plate bearing test; ASTM DD1194, D1195, D1196, AASTHO T221, T222, T235,
m. Dynamic cone penetration test; ASTM D6951,
n. Pumping test & ground water monitoring,
o. Dewatering & groundwater control,
q. Geoelectric test, ASTM G57, dll.

1.2. Pengujian Tanah di Laboratorium

a. Uji Kadar air (Moisture contents); ASTM D2216,
b. Batas-batas Atterberg (Atterberg limits); ASTM D4318, D421, D423, D424, D2217, AASTHO T87, T89, T90, T146,
c. Uji Berat Jenis (Specific gravity); ASTM D854, C127, C128, AASTHO T84, T85, T100,
d. Uji Berat Isi (Unit weight); ASTM C29, AASTHO T19,
e. Uji Distribusi Butiran (Grain size distribution),
  • Analisa Ayakan (Sieve analysis); ASTM D421, D422, E11, C136, D1140, D2217, AASTHO M92, T11, T27, T87, T146.
 

 

  • Analisa Hidrometer (Hidrometer analysis); ASTM E100, D421, D422, D2217, AASTHO T87, T88, T146.
f. Uji kompaksi (Compaction test), modified & standard proctor; ASTM D558, D698, D1557, D1558, AASTHO T99, T134, T180, T224,
g. Permeability, constant & falling head; ASTM D2434, AASTHO T215,
h. Uji Konsolidasi (Consolidation test); ASTM D2435, AASTHO T216,
i. Direct shear test; ASTM D3080, AASTHO T236,
j. Uji Vane Shear Laboratorium (Laboratory vane shear test); ASTM D4648,
k. Direct shear test; ASTM D3080, AASTHO T236,
l. Triaxial test, UU, CU & CD; ASTM D2850, AASTHO T234,
m. Laboratory California bearing ratio test; ASTM D1883, AASTHO T193,
n. Relative density of cohesionless soils; ASTM D2049,
o. Abrassion of aggregate test; ASTM C131, C535, AASTHO T96,
p. Aggregate impact test; ASTM C88, C97, C126, C127, C170, D1664, D2419, AASTHO T84, T85, T104, T176, T84, T85, T104, T176,
q. Uji Kimiawi, dll.