PITCH DEPTH MARGIN | EFFECTIVE LINK | ROPE LINK HW LADDER HAND (M) TOP-BOT | LENGTH RQD EXTRA | UNITS UNITS (10M) LINES ***********************|********************|********************************** | | ENTRAN: 11 2 2 | 15 | 1 1 1 | 15 | 1 2: 8 3 3 | 14 | 1 2 1 | 5 | .3 3: 8 5 3 | 16 | 1 2 1 | 5 | .3 4: 7 4 3 | 14 | 1 2 1 | 10 | .7 5: 37 4 4 | 45 | 3 2 | 15 | 1 6A,B,C: 34 10 4 | 48 | 3 4 | | 7: 10 | | 1 1 + LINE | | 8: 39 20 4 | 63 | 4 4? | | 9: 5 | | 1 LINE | | 10: 8 4 3 | 15 | 1 2 | | 11: 8 4 3 | 15 | 1 2 | | 12: 4 | | 1 LINE | | 13: 7 | | 1 LINE | | 14: ? | | 1 LINE --------------------------------------------- PITCH DEPTH MARGIN | EFFECTIVE LINK | (M) TOP-BOT | LENGTH RQD EXTRA | TOTALS: 16 3.4 26 5 5 ------- ROPE LINK HW LADDER LINE UNITS UNITS (10M) EXPLANATION- PITCH: NAME OF PITCH DEPTH: NOMINAL DEPTH OF PITCH IN METRES MARGIN: SAFE MARGIN OF ROPE AT TOP AND BOTTOM OF PITCH EFFECTIVE LENGTH RQD: = DEPTH + TOP MARGIN + BOTTOM MARGIN. - SRT ROPE LENGTH FOR PITCH. LINK EXTRA: EXTRA LENGTH REQUIRED IF ONE ROPE IS TO BE USED TO COVER SEVERAL PITCHES. ROPE UNITS: 1 ROPE UNIT = 15M (APPROX 17M NEW ROPE) ASSUMES ROPES ARE CUT IN MULTIPLES OF 15M. LINK UNITS: EXTRA UNITS REQUIRED FOR LINKING PITCHES TOGETHER HW: 1 HW (HARDWARE) ITEM IMPLIES 1 KRAB+HANGER+BOLT LADDER: NUMBER OF 10M LADDERS REQUIRED FOR THIS PITCH + BELAY LINES: HANDLINE NEEDED (POLYPROP. ETC)