I mea e hoʻoholo ai i ka manawa maloʻo o nā lāʻau ʻili e pili ana i nā kumu like ʻole, ua paipai ʻia ke ʻano hana i kūkulu ʻia ma ka Central Scientific Research Institute for Mechanical Wood Processing.

Ke wānana nei ke ala i nā helu helu mai nā papa 1–8. Noʻonoʻo lākou i ke ʻano o ka lāʻau, ka mānoanoa, ka laulā a me ka lōʻihi o ka mea, ke ʻano o ka maloʻo ʻana, ke kūkulu ʻana o ka mea maloʻo, ka haʻahaʻa mua a me ka haʻahaʻa hope.

Coefficients e like me ke ʻano a me ka nui o ka lāʻau

Papakaukau1— Coefficient e like me ke ano o ka laau

Papakaukau1: Coefficient e like me ke ano o ka laau
Ke ʻano lāʻau Spruce, fir Bor Birch Laau beech Larch ʻOka
Koefficient 0 4 26 41 46 71

Papakaukau2— Coefficient e like me ka mānoanoa mea

Papakaukau2: Coefficient e like me ka mānoanoa mea
Mānoanoa, mm 13 16 19 22 25 30 35 40 45 50 55 60
Koefficient 0 9 16 23 28 36 43 49 54 59 65 70
Ka mānoanoa, mm 70 80 90 100 110 120 130 140 150 180 220 280
Koefficient 80 89 97 104 110 116 121 126 130 142 155 171

Papa 3 — Coefficient e like me ka laula waiwai

Pakaukau 3: Ka helu helu e like me ka laula mea
Pili o ka laula mea me kona mānoanoa W:D to 1,5 2 3 5 10
Koefficient 0 5 9 14 18

Papakaukau4- Coefficient e like me ka lōʻihi o ka mea

Papakaukau4: Coefficient e like me ka lōʻihi o ka mea
Ka lōʻihi, m 0,3 – 0,4 0,5 – 0,6 0,7 – 0,8 0,9 – 1,0 pau1,0
Koefficient 0 6 11 14 15

Coefficients e like me ka maikaʻi maloʻo a me ka mea maloʻo

Papakaukau5- Coefficient e like me ka maikaʻi maloʻo o ka mea

Papakaukau5: Coefficient e like me ka maikaʻi maloʻo o ka mea
Māhele hoʻomaloʻo Ka maloʻo ʻana o ka lāʻau maʻamau (ʻano II) ʻO ka hoʻomaloʻo kiʻekiʻe o ka lāʻau no nā lako, ka hana ʻana i nā kaʻa ... (Category I) ʻO ka maloʻo kiʻekiʻe no ka hana ʻana i nā huila, nā ānuenue ʻoka..
Koefficient 0 8 20

Papakaukau6- Coefficient e like me ka hoʻolālā o ka mea maloʻo

Papakaukau6: Coefficient e like me ka manao o ka mea maloo
ʻAno kumu SRC Me ke kaapuni kue Me ke kaʻa kaʻa kūlohelohe a nāwaliwali paha Nā ʻauwaʻa me ke kaiapuni maoli
Koefficient 0 4 8 15

Ua noʻonoʻo ʻia nā mea kūlana i ka helu ʻana i ka coefficient. ʻO nā mea kūlana ʻo ia hoʻi nā papa pine mānoanoa50 mm, laula150 mma oi aku ka loa1 m, me ka haʻahaʻa mua60%a hope loa12%. ʻO kēia mea, waiho ʻia ma nā pā mānoanoa25 mm, pono e hoʻomaloʻo ʻia i loko o nā mea maloʻo me ka holo ʻana o ka ea maoli i ka wā6lā.

Ke hoʻohana nei i nā coefficient i hāʻawi ʻia ma nā papa1-8, hiki ke hoʻoholo i ka huaʻōlelo maʻamau no ka hoʻomaloʻo ʻana i ka lāʻau ʻili.

Laʻana helu

Pono e hoʻoholo i ka lōʻihi normative o ka maloʻo ʻana o nā papa pine mānoanoa40 mm, laula20 mm(ka ratio o ka laula me ka manoanoa200:40=5) a me ka lōʻihi ma luna1,0 m. Hoʻolālā ʻia nā papa no ka hana ʻana i nā papa lau puka, ʻo ia hoʻi, ʻo ka maikaʻi o ka maloʻo ʻana ʻo ka māhele I, a ua maloʻo lākou i loko o nā mea maloʻo me ka wikiwiki o ka ea hoʻohuli mai ka haʻahaʻa mua.60%i ka haʻahaʻa loa9%.

Hāʻawi nā coefficient kūpono:

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

Coefficients e like me ka haʻahaʻa a me nā pae o ka maloʻo

Papakaukau7— Coefficient e like me ka wai mua a me ka wai hope o ka laau ʻoki

Papakaukau7: Coefficient e like me ka wai mua a me ka haʻahaʻa hope o ka lāʻau ʻili
Ka haʻahaʻa mua, % ʻO ka haʻahaʻa hope, %
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

Papakaukau8- Coefficient no ka helu hou ʻana i ke ʻano maloʻo i ka manawa e like me ka emi ʻana o ka haʻahaʻa

Papakaukau8: Coefficient no ka helu hou ʻana i ke ʻano hoʻomaloʻo i ka manawa e like me ka emi ʻana o ka haʻahaʻa
ʻO ka nalo ʻana o ka wai, % 60-50 50-40 40-35 35-30 30-25
Koefficient pae maloʻo 0,11 0,14 0,08 0,10 0,11
Hoemi i ka hauliuli waiwai, % 25-20 20-15 15-12 12-10 10-8
Koefficient pae maloʻo 0,14 0,17 0,15 0,11 0,14

Nā kumuhana pili: lāʻau palupalu a me ka lāʻau paʻa, ka hoʻomaloʻo lāʻau, ka wela a me ka haʻahaʻa hoʻomaloʻo lāʻau, ka puka makani a me ka puka puka a me koi no ka hāʻawi.