** Ikilọ pataki: *** Eyi jẹ ọrọ ipamọ itan, kii ṣe iṣiro ẹrọ lọwọlọwọ, igbelewọn eewu tabi afọwọṣe iṣẹ. Nọmba ti awọn iyipada, ikọlu, iṣipopada, awọn ipa, awọn iye-iye ati awọn iye tabular gbọdọ ṣayẹwo ni ibamu si awọn ilana ti o wulo, iwe ti olupese ati awọn ipo iṣelọpọ pato.
Ọrọ yii kii ṣe ipese ẹrọ tabi iwe iṣẹ ti Savo Kusić. Ipese lọwọlọwọ wa ni idojukọ lori awọn window, awọn ilẹkun ati awọn solusan ti o somọ.
Nọmba ti awọn iyipada ati iwọn ọpọlọ
Nọmba awọn iyipada ti ọpa naa pinnu iṣẹ-ṣiṣe ti gater. Awọn ti o ga awọn nọmba ti revolutions, awọn ti o ga awọn ise sise ni kanna iwọn ti awọn gater ká ọpọlọ. Sibẹsibẹ, laisi iṣiro iṣaaju, nọmba awọn iyipada ti ọpa ko yẹ ki o pọ si, nitori eyi yori si ilosoke nla ninu awọn ipa inertial inertial, eyiti o le fa ikuna gater. Awọn nọmba ti revolutions ti awọn ọpa awọn sakani lati200si350ni iseju kan. Awọn fireemu pẹlu awọn tensioned ayùn rare si oke ati isalẹ ati ni ọna yi awọn àkọọlẹ ti wa ni ge. Ijinna ti fireemu gaterin rin lati isalẹ rẹ si ipo ti o ga julọ ni a npe ni iwọn gatter stroke.
Iwọn iṣọn-ẹjẹ naa ni ipa lori iṣẹ-ṣiṣe ti ẹnu-ọna. Pẹlu ilosoke ninu ọpọlọ, pẹlu nọmba kanna ti awọn iyipada, iṣelọpọ ti gater pọ si. Iwọn ọpọlọ le jẹ alekun nikan ti o ba ṣe iṣiro kan tẹlẹ.
Igbesẹ - iṣipopada jẹ iṣipopada awọn igi lakoko titan kikun ti ọpa gater. Iwọn igbesẹ nipasẹ agbara ti awakọ awakọ le pinnu ni ibamu si agbekalẹ:
Wọle nipo ati awọn ilana itan
Δ =140N / Σhn mm nibiti Δ jẹ igbesẹ ti log tabi tan ina lakoko titan kikun ti ọpa gater, mm; N - moto agbara k x s; Σh - apao awọn giga ti awọn gige ni arin ipari ti log; h - apao awọn giga ti awọn gige ni arin ipari ti log, m; n - nọmba awọn iyipada ti ọpa gater, min.
Apapọ awọn giga ti awọn gige ni a le ṣe iṣiro ni ibamu si fọọmu Σh = α x dsr x z, nibiti α jẹ olusọdipúpọ, eyiti o ṣe afihan iwọn giga ti awọn gige ati eyiti o mu.0,65-0,80nigbati awọn igi ti wa ni ge. Nigbati a ba ge tan ina, iye-iye yii jẹ dogba si isokan; dsr \ - iwọn ila opin ni arin log; z - nọmba ti ayùn tightened ninu awọn fireemu.
Fun gige igi oaku, iwọn iṣipopada naa jẹ60%, fun larch -85%, fun lẹta naa -70%fun birch -80%lati awọn aiṣedeede fun Pine ati spruce ti a fun ni tabili1.
Data Tabular fun awọn gaters inaro
| D | 10-12 | 13-14 | 15-16 | 17-18 | 19-20 | 21-22 | 23-24 | 25-26 | 27-28 | 29-30 | 31-32 | 33-34 | 35-36 | 37-38 | 39-40 | 41-44 | 45-48 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| a | |||||||||||||||||
| 0 | 33 | 33 | 31 | 28 | 26 | 24 | 22 | 20 | 19 | 17 | 16 | 15 | 14 | 13 | 12 | 12 | 11 |
| 100 | – | – | 32 | 29 | 26 | 25 | 23 | 20 | 19 | 17 | 16 | 15 | 14 | 13 | 12 | 12 | 11 |
| 120 | – | – | – | 30 | 27 | 26 | 24 | 21 | 19 | 17 | 16 | 15 | 14 | 13 | 12 | 12 | 11 |
| 140 | – | – | – | – | 28 | 26 | 24 | 22 | 20 | 17 | 16 | 15 | 14 | 13 | 12 | 12 | 11 |
| 160 | – | – | – | – | – | 27 | 24 | 23 | 21 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 |
| 180 | – | – | – | – | – | – | 25 | 24 | 22 | 19 | 17 | 16 | 15 | 14 | 13 | 12 | 11 |
| 200 | – | – | – | – | – | – | 24 | 23 | 20 | 18 | 16 | 15 | 14 | 13 | 13 | 11 | |
| 220 | – | – | – | – | – | – | – | – | 24 | 21 | 19 | 17 | 15 | 15 | 13 | 13 | 11 |
| 240 | – | – | – | – | – | – | – | – | – | 22 | 20 | 18 | 16 | 15 | 14 | 13 | 11 |
| 260 | – | – | – | – | – | – | – | – | – | – | 21 | 19 | 17 | 16 | 14 | 14 | 12 |
| 280 | – | – | – | – | – | – | – | – | – | – | – | 21 | 18 | 16 | 15 | 14 | 12 |
| 300 | – | – | – | – | – | – | – | – | – | – | – | – | 20 | 16 | 16 | 15 | 12 |