CPTT — Cone Penetration Test (CPT/CPTu) - Data¶
Path: PROJ → LOCA → CPTG → CPTT · Family: In-Situ Penetration & Strength Tests
Editions: 4.2
New in AGS 4.2
This group was introduced in AGS edition 4.2.
Key chain
Identified by LOCA_ID, CPTG_TESN, CPTT_REDN. Inherits CPTG_TESN, LOCA_ID from CPTG.
| Heading | Status | Type | Unit | Description |
|---|---|---|---|---|
LOCA_ID (key) |
KEY | ID |
Location identifier | |
CPTG_TESN (key) |
KEY | X |
Test reference or push number | |
CPTT_REDN (key) |
KEY | 0DP |
Sequence number, incrementing number defining order of records | |
CPTT_DPTH |
OTHER | 2DP |
m | Depth of result corrected for inclination |
CPTT_PLEN |
OTHER | U |
m | Recorded penetration length; Recommend types: 2DP or 3DP |
CPTT_QC |
OTHER | 3DP |
MPa | Cone resistance (q_c), or measured Ball and T-Bar resistance (q_m) |
CPTT_FS |
OTHER | 4DP |
MPa | Sleeve friction (f_s) |
CPTT_U1 |
OTHER | 4DP |
MPa | Face porewater pressure (u_1) |
CPTT_U2 |
OTHER | 4DP |
MPa | Shoulder porewater pressure (u_2) |
CPTT_U3 |
OTHER | 4DP |
MPa | Top of sleeve porewater pressure (u_3) |
CPTT_INCX |
OTHER | 1DP |
deg | Inclination X |
CPTT_INCY |
OTHER | 1DP |
deg | Inclination Y |
CPTT_TIME |
OTHER | DT |
yyyy-mm-ddThh:mm:ss.sss | Clock time during the test |
CPTT_DUR |
OTHER | 1DP |
s | Duration since start of test |
CPTT_TF |
OTHER | 3DP |
kN | Total force or thrust |
CPTT_RF |
OTHER | 2DP |
% | Friction ratio (R_f) |
CPTT_BDEN |
OTHER | 2DP |
Mg/m3 | Bulk density of material (measured or assumed) |
CPTT_CPO |
OTHER | 4DP |
MPa | Total vertical stress (based on CPTT_BDEN) |
CPTT_ISPP |
OTHER | 4DP |
MPa | In situ pore pressure (u_o) (measured or assumed where not simple hydrostatic based on CPTG_WAT) |
CPTT_CPOD |
OTHER | 4DP |
MPa | Effective vertical stress (calculated from CPTT_CPO and CPTT_ISPP or CPTG_WAT) |
CPTT_QT |
OTHER | 3DP |
MPa | Corrected cone resistance (q_t) piezocone only |
CPTT_FT |
OTHER | 4DP |
MPa | Corrected sleeve resistance (f_t) piezocone only |
CPTT_QNET |
OTHER | 3DP |
MPa | Net cone resistance (q_n), or net Ball and T-bar resistance (q_ball and q_T-bar) |
CPTT_QE |
OTHER | 3DP |
MPa | Effective cone resistance (qe) piezocone only |
CPTT_RFT |
OTHER | 2DP |
% | Corrected friction ratio (R_ft) piezocone only |
CPTT_EXPP |
OTHER | 4DP |
MPa | Excess pore pressure (u-u_o) piezocone only |
CPTT_BQ |
OTHER | 4DP |
Pore pressure ratio (B_q) piezocone only | |
CPTT_NQT |
OTHER | 2DP |
Normalised cone resistance (Q_t) | |
CPTT_NFR |
OTHER | 2DP |
% | Normalised friction ratio (F_r) |
CPTT_MAGX |
OTHER | 0DP |
nT | Magnetic flux - X |
CPTT_MAGY |
OTHER | 0DP |
nT | Magnetic flux - Y |
CPTT_MAGZ |
OTHER | 0DP |
nT | Magnetic flux - Z |
CPTT_MAGT |
OTHER | 1DP |
nT | Magnetic flux - Total (calculated) |
CPTT_MAGG |
OTHER | 1DP |
nT/cm | Magnetic flux - Gradient (calculated) |
CPTT_CON |
OTHER | 0DP |
uS/cm | Conductivity |
CPTT_TEMP |
OTHER | 1DP |
DegC | Soil temperature |
CPTT_TPQC |
OTHER | 1DP |
DegC | Temperature associated with tip sensor. Use this heading if there is one temperature sensor. |
CPTT_TPFS |
OTHER | 1DP |
DegC | Temperature associated with sleeve sensor |
CPTT_TPU |
OTHER | 1DP |
DegC | Temperature associated with pore pressure sensor |
CPTT_PH |
OTHER | 1DP |
pH reading | |
CPTT_REDX |
OTHER | 2DP |
mV | Redox potential |
CPTT_SMP |
OTHER | 1DP |
% | Soil moisture |
CPTT_NGAM |
OTHER | 1DP |
counts/s | Natural gamma radiation |
CPTT_FFD1 |
OTHER | 0DP |
% | Fluorescence intensity 1 |
CPTT_FFD2 |
OTHER | 0DP |
% | Fluorescence intensity 2 |
CPTT_PID |
OTHER | 0DP |
uV | Photo ionization detector |
CPTT_FID |
OTHER | 0DP |
uV | Flame ionization detector |
CPTT_REM |
OTHER | X |
Remarks | |
FILE_FSET |
OTHER | X |
Associated file reference (e.g. raw field data) |