С стене
Rock5Б4,469 m
Route Description: С стене
SSummitMateThe second ascent of the northern wall of Ossonali peak (4855 m, Alai Range) by a team from the Odessa regional council of the "Avangard" sports society, as a double team, category 5B difficulty.
Report
On the second ascent to the summit of Ossonali, 4855 m, category 5B, Alai ridge, Kok-Su gorge: by a team from the Odessa regional council of the "Avangard" sports society, as a duo.
July 9-11, 1978
General view of the summit.
Map scheme of the Alai ridge (Kok-Su area)
Table of main route characteristics.
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Route Description: С стене
SSummitMateDescription of the 5B category difficulty mountaineering route to the summit of Ossonali (4855 m) in the Alai Range, accomplished by a group of climbers in 1977.
- Climbing category: technical.
- Climbing area: Southern spurs of the Alay mountain range, Kok-Su valley.
- Peak Ossonaly, 4855 m, north face. (Peak height by altimeter 4807 m.)
- Estimated difficulty category 5B.
- Route characteristics: height difference — 1005 m (by altimeter); length of sections with 5th cat. diff. — 425 m; 6th cat. diff. — 105 m; average steepness — 65°.
- Pitons driven for belaying: rock — 171; ice — 15.
- Number of travel hours — 42.
- Number of overnight stays and their characteristics: three overnight stays on artificial platforms laid on rock ledges; two overnight stays — for resting lying down, and one — for resting half-reclining.
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