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<br /> ---- <br /> BORING LOGS ABBREVIATIONS. NOTATIONS AND SYMBOlS I <br /> (Page 1 of 2) J <br /> B,H,N: Size of flush-joint casing <br /> BX: BX double tube core barrel I <br /> Bulk: Disturbed sample obtained from auger, drill cuttings, or excavating machine <br /> AC: At completion of boring I <br /> CA: Crew assistant <br /> CAS: Pipe casing, number indicates nominal diameter in inches I <br /> CC: Crew chief <br /> CONS:_ One-dimensional consolidation test I <br /> COT: Clean-{)ut tube <br /> D: Sampled soil appears dry I <br /> DC: Drive casing; number indicates nominal diameter in inches <br /> DEN: Dry density, pounds per cubic foot I <br /> DM: Drilling mud or bentonite slurry <br /> E,: Pressuremeter modulus in tons per square foot I <br /> F: Sampled soil appears frozen <br /> FA: Machine flight auger; P - Pulling Procedure; S - Spinning Procedure; number indicates outside . <br /> diameter in inches <br /> HA: Hand auger; number indicates outside diameter I <br /> HSA: Hollow-stem auger; number indicates inside diameter in inches <br /> HYD: Hydrometer analysis I <br /> JW: Jetting water <br /> LL: Liquid limit I <br /> M: Sampled soil appears moist <br /> MC: Column used to describe moisture condition of samples and for the ground water level symbol I <br /> MR: Mud rotary drilling with fluid and roller or drag bit <br /> N (BPF): Standard penetration resistance (N-value) in blows per foot (see notes) I <br /> PERM: Coefficient of penneability (K) test; F - Field; L - Laboratory <br /> PL: Plastic limit <br /> q,.: Pocket penetrometer strength, tons per square foot I <br /> qo: Static cone bearing pressure, tons per square foot ~ <br /> q.: Unconfined compressive strength, pounds per square foot <br /> -Q: NQ or PQ wireline core barrel <br /> R: Electrical resistivity, ohm-cms <br /> I <br /> ----- <br />