Road and geotechnical in-situ tests
Standard description: sample preparation by drying, disintegration and quartering; water content determination CNR-UNI 10008/63; granules apparent density determination CNR 3/78; prewashing of the material to be analysed for particle size analysis; dry particle size analysis CNR 23 / 71; sieve residue 25 UNI and its apparent density determination; liquid and plastic Atterberg limits determination CNR-UNI 10014/64; soil classification UNI 10006/02; determination of loss in mass by abrasion using LOS ANGELES CNR 34 / 73 device; Determination of sand equivalent CNR 27/72; compaction test according to A.A.S.H.T.O. STANDARD CNR 69/78; compaction test according to modified A.A.S.H.T.O. CNR 69/78; California bearing ratio determination CBR CNR UNI 10009/64; California bearing capacity determination CBR on samples immersed in water for 96 hours and swelling measuring CNR UNI 10009/64; In-situ density determination by sand volume calculator Ø 160 mm, including humidity measuring of the extracted material CNR 22/72; In-situ density determination by sand volume calculator Ø 305 mm, including humidity measuring of the extracted material CNR 22/72; loading test on plate to determinate the strain modulus, plate is Ø 30 cm CNR 146/92; loading test on plate to determinate the soil reaction modulus, plate is Ø 75 cm CNR 92/83; In-situ withdrawal of ground SAMPLES with punch CBR.