E le ho fumana nako ea ho omisoa ha patsi e sakhang mabapi le lintlha tse fapaneng, ho khothaletsoa mokhoa o entsoeng Central Scientific Research Institute for Mechanical Wood Processing.

Mokhoa o lepa li-coefficients ho tsoa ho litafole 1–8. Ba ela hloko mofuta oa lehong, botenya, bophara le bolelele ba thepa, boleng ba ho omisa, kaho ea se omisang, mongobo oa pele le oa ho qetela.

Coefficients ho latela mofuta le boholo ba lehong

Lethathamo 1 — Coefficient ho latela mofuta oa lehong

Tafole 1: Coefficient ho latela mofuta oa lehong
Mofuta oa patsi Spruce, fir Bor Birch Bukva Arish Oak
Coefficient 0 4 26 41 46 71

Tafole 2 — Coefficient ho latela botenya ba thepa

Tafole 2: Coefficient ho latela botenya ba thepa
Botenya, mm 13 16 19 22 25 30 35 40 45 50 55 60
Coefficient 0 9 16 23 28 36 43 49 54 59 65 70
Botenya, mm 70 80 90 100 110 120 130 140 150 180 220 280
Coefficient 80 89 97 104 110 116 121 126 130 142 155 171

Lethathamo 3 — Coefficient ho latela bophara ba thepa

Tafole 3: Coefficient ho latela bophara ba thepa
Kamano ea bophara ba thepa le botenya ba eona W:D ho 1,5 2 3 5 10
Coefficient 0 5 9 14 18

Lethathamo 4 — Coefficient ho latela bolelele ba thepa

Tafole 4: Coefficient ho latela bolelele ba thepa
Bolelele, m 0,3 – 0,4 0,5 – 0,6 0,7 – 0,8 0,9 – 1,0 ka 1,0
Coefficient 0 6 11 14 15

Coefficients ho latela boleng ba ho omisa le se omisang

Lethathamo 5 — Coefficient ho latela boleng ba ho omisa

Tafole 5: Coefficient ho latela boleng ba ho omisa
Mokhahlelo oa ho omisa Ho omisa mapolanka a tloaelehileng (sehlopha sa II) Ho omisoa ka boleng ba mapolanka a sakhang bakeng sa thepa ea ka tlung, ho etsa likariki.. (I sehlopha) Ho omisoa ha boleng bo holimo bakeng sa ho etsa mabili, marotholi a eike..
Coefficient 0 8 20

Lethathamo 6 — Coefficient ho latela moralo oa dryer

Tafole 6: Coefficient ho latela moralo oa dryer
Mofuta oa lintho SRC Ka potoloho e fapaneng Ka potoloho ea tlhaho kapa e fokolang ea ho khanna Likanale tse nang le potoloho ea tlhaho
Coefficient 0 4 8 15

Lintho tse nang le maemo li ile tsa nkoa ha ho baloa coefficient. Lintho tse nang le maemo li bolela mapolanka a teteaneng a phaene50 mm, bophara150 mmle bolelele ho feta1 m, ka mongobo oa pele60%mme qetellong12%. Boitsebiso bona, bo behiloe holim’a liphahlo tse teteaneng25 mm, e lokela ho omisoa ka li-dryer tse nang le potoloho ea moea ea tlhaho nakong ea6matsatsi.

Ho sebelisa li-coefficients tse fanoeng litafoleng1-8, lentsoe le tloaelehileng la ho omisa lehong le sahiloeng le ka tsejoa.

Mohlala oa lipalo

Hoa hlokahala ho tseba nako e tloaelehileng ea ho omisa liboto tse teteaneng tsa phaene40 mm, bophara20 mm(karolelano ea bophara ho botenya200:40=5) le bolelele ho feta1,0 m. Liboto li etselitsoe ho hlahisa liforeimi tsa makhasi a mamati, ke hore, boleng ba ho omisa ke sehlopha sa I, ’me li omisitsoe ka li-dryer tse nang le potoloho e potlakileng ea moea ho tloha mongobo oa pele.60%ho mongobo o feteletseng9%.

Li-coefficients tse tšoanang li fana ka:

K = 4 + 49 + 14 + 15 + 8 + 0 + 82 = 172

Coefficients ho latela mongobo le mekhahlelo ea ho omisa

Tafole7- Coefficient ho latela mongobo oa pele le oa ho qetela oa lehong le sahiloeng

Tafole7: Coefficient ho latela mongobo oa pele le oa ho qetela oa lehong le sahiloeng
Mongobo oa pele,% Mongobo oa ho qetela,%
6 7 8 9 10 11 12 13 14 15 18 20 22 25
20 62 56 50 45 38 32 25 18 9 0 / / / /
25 70 65 60 55 50 45 41 35 30 25 6 / / /
30 75 70 66 62 58 54 50 46 42 38 25 15 30 /
35 79 75 71 67 64 60 57 54 50 47 38 29 21 7
40 82 78 75 71 68 65 62 59 56 53 44 38 32 21
45 85 81 77 75 72 69 66 63 61 58 50 45 40 31
50 87 83 80 77 75 72 69 67 65 63 55 51 46 38
55 89 85 82 80 77 75 72 70 68 65 59 55 50 44
60 90 87 84 82 79 77 75 72 70 68 62 58 55 48
65 92 89 86 84 81 79 77 75 73 71 65 61 58 52
70 93 90 88 85 83 81 78 76 75 73 67 64 61 55
75 94 92 89 87 85 82 80 78 77 75 69 66 63 58
80 95 93 90 88 86 84 82 80 78 77 71 68 65 61
85 96 94 91 89 87 85 83 82 80 78 73 70 67 63
90 97 95 92 90 88 86 85 83 81 79 75 72 69 65
95 98 96 93 91 89 87 86 84 82 81 76 73 71 67
100 99 97 94 92 90 88 87 85 83 82 77 75 73 69
110 101 98 96 94 92 90 89 87 85 84 80 77 75 74
120 102 99 97 95 94 92 90 89 87 86 82 79 77 76
140 104 102 100 98 96 95 93 92 90 89 85 83 81 78

Lethathamo 8 - Coefficient bakeng sa ho bala hape ha mokhoa oa ho omisa ka nako ka mor’a hore mongobo o fokotsehe

Tafole 8: Coefficient bakeng sa ho bala hape mokhoa oa ho omisa ka nako ka mor'a hore mongobo o fokotsehe
Ho fokotseha ha mongobo, % 60-50 50-40 40-35 35-30 30-25
Coefficient ea ho omisa 0,11 0,14 0,08 0,10 0,11
Ho fokotseha ha mongobo, % 25-20 20-15 15-12 12-10 10-8
Coefficient ea ho omisa 0,14 0,17 0,15 0,11 0,14

Lihlooho tse amanang: lepolanka le thata le patsi, ho omisa lehong, mocheso oa ho omisa lehong, tlhahiso ea lehong ea lifensetere le mamati le tlhoko tlhahiso.