Ascent Log

1. Ascent classification — technical
2. Ascent area — Tian-Shan, Terskey Ala-Too ridge, Ayuter gorge
3. Peak, its height, and ascent route — Mt. Mendeleevets, 4200 m, 6B ridge
4. Estimated difficulty category — 4A–3B
5. Route characteristics: height difference — average slope 50°. Section lengths: R2 — 690 m, R3 — 350 m, R4 — 230 m, R5 — 65 m.
6. Pitons hammered for belay:
   • rock — 25
   • ice —
   • bolt —

Ascent Passport

1. Ascent class — rock
2. Ascent area — Tian-Shan, Terskey-Alatau ridge, Ayu-Tor gorge
3. Peak: Mendeleyevec Peak 4200 m
4. Difficulty category: 5B
5. Route characteristics a) Elevation gain — 900 m b) Length of R5–R6 sections — 578 m c) Average steepness — 67°
6. Pitons driven: 79

Ascent Passport

1. Ascent class: rock
2. Ascent area: Terskey Ala-Too, Tian Shan
3. Peak Mendeleevets, 4122, via the "triangle" of the North Face and North Ridge
4. Proposed difficulty category: 5B.
5. Route characteristics: height difference: 1400 m, length of sections with 5–6 difficulty category — 490 m, average steepness of the wall 74°.
6. Number of pitons hammered: rock 61, chocks 37, ice screws 3 (for descent); including 84 for belay and 14 for creating intermediate belay anchors.
7. Number of climbing hours: 21.
8. Number of bivouacs and their characteristics: one, semi-reclined.
9. Team composition:

1. Climbing category — rock climbing.
2. Climbing area — Tian Shan, ridge — Teskey Ala-Too
3. Peak, its height, climbing route: p. Mendeleevets, 4122 m, along the left edge of the northern wall triangle.
4. Estimated category of difficulty — 5B.
5. Route characteristics: height difference 1000 m (wall part 680 m), length of sections with 5–6 category of difficulty — 375 m, average steepness of the wall — 70°.
6. Number of pitons and placements used: for belay 164, for TSD — 38.
7. Number of travel hours — 25 (including 21 on the wall).

Passport

1. Rock class
2. Tian-Shan, Ayuter gorge
3. Peak Mendeleevets along the left edge of the Northern wall of the triangle
4. 5B category of difficulty
5. Height difference: 840 m, length with the summit ridge - 1300 m, length of sections 5–6 category of difficulty - 380 m. Average steepness of main sections 75° (3400–3950), of which 5 category of difficulty 82° (3600–3950).
6. Pitons hammered:
   • rock: 102
   • bolt: 20
   • chocks: –

PASSPORT

1. Climbing category — ROCK CLIMB
2. Climbing area — Tian-Shan, Terskey Ala-Too ridge
3. Peak, height, ascent route: MENDELEEVETS, 4122 m, via CENTER OF THE NORTH FACE TRIANGLE.
4. Difficulty category — 5B (approximate). pr. 588, #6
5. Route characteristics: the wall section of the route is 583 m long, height difference is 1000 m, length of sections with 5–6 difficulty category is 377 m, wall steepness — 68°
6. Pitons used: rock pitons 122/11, chocks 50/4, bolt pitons 2/0
7. Total climbing time — 20 hours, including 15 hours on the wall and 3 days.
8. Number of bivouacs and their characteristics: one lying bivouac in a tent.
9. Team composition: