Ukuze kutholwe isikhathi sokumiswa kwezingodo ezisaha ngokuphathelene nezinto ezihlukahlukene, indlela eyakhiwe e-Central Scientific Research Institute for Mechanical Wood Processing iyanconywa.

Indlela ibikezela ama-coefficient asuka kumathebula 1–8. Bacabangela uhlobo lokhuni, ukujiya, ububanzi nobude bempahla, ikhwalithi yokomiswa kwayo, ukwakhiwa kwesomisi, umswakama wokuqala nowokugcina.

Ama-coefficients ngokohlobo nobukhulu bokhuni

Ithebula 1 — I-coefficient ngokohlobo lokhuni

Ithebula 1: I-coefficient ngokohlobo lokhuni
Uhlobo lokhuni Spruce, fir Bor Birch Bukva Arish Oak
Coefficient 0 4 26 41 46 71

Ithebula 2 — I-coefficient ngokuya ngokujiya kwempahla

Ithebula 2: I-coefficient ngokuya ngokujiya kwempahla
Ukuqina, 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
Ukuqina, 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

Ithebula 3 — I-coefficient ngokobubanzi bempahla

Ithebula 3: I-coefficient ngokobubanzi bempahla
Ukuhlobana kobubanzi bempahla nokujiya kwayo W:D kuya 1,5 2 3 5 10
Coefficient 0 5 9 14 18

Ithebula 4 — I-coefficient ngokuya ngobude bempahla

Ithebula 4: I-coefficient ngokobude bempahla
Ubude, m 0,3 – 0,4 0,5 – 0,6 0,7 – 0,8 0,9 – 1,0 nge 1,0
Coefficient 0 6 11 14 15

Ama-coefficients ngokuya ngekhwalithi yokomisa nokomisa

Ithebula 5 — I-coefficient ngokuya ngekhwalithi yokomisa kwezinto

Ithebula 5: I-coefficient ngokuya ngekhwalithi yokomisa okubalulekile
Isigaba sokumisa Ukomisa izingodo ezivamile (isigaba II) Ukomiswa kwekhwalithi kwezingodo ezisaha ifenisha, ukwenza izinqola. (Isigaba) Ukomiswa kwekhwalithi ephezulu yokwenza amasondo, uthingo lwe-oki..
Coefficient 0 8 20

Ithebula 6 — I-coefficient ngokuya ngedizayini yokomisa

Ithebula 6: I-coefficient ngokuya ngedizayini yokomisa
Uhlobo lwento SRC Ngokujikeleza okuphambene Ngokujikeleza kwemvelo noma okubuthakathaka kokushayela Amashaneli anomjikelezo wemvelo
Coefficient 0 4 8 15

Okubalulekile okunemibandela kucatshangelwe lapho kubalwa i-coefficient. Impahla enemibandela isho amabhodi kaphayini awugqinsi50 mm, ububanzi150 mmnobude phezu1 m, enomswakama wokuqala60%futhi okokugcina12%. Lokhu impahla, wabeka pa pads awugqinsi25 mm, kufanele zomiswe kuma-dryer ane-air circulation yemvelo ngesikhathi6izinsuku.

Ukusebenzisa ama-coefficients anikezwe kumathebula1-8, igama elivamile lokumisa izingodo ezisaha linganqunywa.

Isibonelo sokubala

Kuyadingeka ukunquma ubude besikhathi esijwayelekile sokumiswa kwamabhodi kaphayini aminyene40 mm, ububanzi20 mm(isilinganiso sobubanzi nobukhulu200:40=5) kanye nobude phezu1,0 m. Amabhodi enzelwe ukukhiqizwa kwamafreyimu amaqabunga eminyango, okungukuthi ikhwalithi yokomisa yisigaba I, futhi omiswa ezomisweni ezinokusheshisa ukujikeleza komoya obuyela emuva kusuka kumswakama wokuqala.60%kumswakama owedlulele9%.

Ama-coefficients ahambisanayo anikeza:

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

Ama-coefficients ngokuya ngomswakama kanye nezigaba zokumisa

Ithebula7- I-coefficient ngokusho komswakama wokuqala nowokugcina wokhuni olusahwe

Ithebula7: I-coefficient ngokuya ngokuswakama kokuqala nokokugcina kwezingodo ezisahwe
Umswakamo wokuqala, % Umswakamo wokugcina, %
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

Ithebula 8 — I-coefficient yokubala kabusha imodi yokomisa ngesikhathi ngemva kokwehla komswakama

Ithebula 8: I-coefficient yokubala kabusha imodi yokomisa ngesikhathi ngemva kokwehla komswakamo
Ukwehla kokuswakama kwempahla, % 60-50 50-40 40-35 35-30 30-25
I-coefficient yesiteji sokumisa 0,11 0,14 0,08 0,10 0,11
Ukwehla komswakamo wezinto ezibonakalayo, % 25-20 20-15 15-12 12-10 10-8
I-coefficient yesiteji sokumisa 0,14 0,17 0,15 0,11 0,14

Izihloko ezihlobene: ukhuni oluthambile nokhuni oluqinile, ukomiswa ukhuni, izinga lokushisa nomswakama okomisa izinkuni, ukukhiqizwa kwewindi lokhuni nomnyango kanye nesidingo umnikelo.