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Antiskid Ladder agba ọsọ

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Mkpado ngwaahịa

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Ubube steepụ Antiskid akpọkwara ubube ubube, ọ na-enwekarị ụdị atọ:

oghere abụọ nrịgo elu, oghere oghere atọ na oghere oghere anọ.

Data nkịtị dị ka ndị a

Nha nkịtị: 48-3/4 '', ogologo 60

Pre-galvanized ma ọ bụ HRP&O ígwè, 13 na 11 nlele

.125'' aluminom

16 nlele 304 SS

Ibu nchekwa ekwenyere ekwe ka egosiri na etiti oge n'ibe dị mfe

2 oghere oghere ọkwa ọkwa

ihe ibu etinye uche na nchekwa (lb.) ibu lb./ln.ft
Nkeji 16 18'span Oge 20's 24'spa
11ga ígwè 664 590 531 443 1.5
13ga ígwè 508 451 401 338 1.1
.125'' aluminom 471 418 377 314 0.5
16ga igwe anaghị agba nchara 345 306 276 230 0.8

3 oghere ọkwa ọkwa

ihe ibu etinye uche na nchekwa (lb.) ibu lb./ln.ft
Nkeji 16 18'span Oge 20's 24'spa
11ga ígwè 474 422 379 316 1.2
13ga ígwè 375 334 300 250 0.9
.125 aluminum 337 299 263 224 0.5
16ga igwe anaghị agba nchara 260 231 208 * 0.7

4 oghere ọkwa ọkwa

ihe ibu etinye uche na nchekwa (lb.) ibu lb./ln.ft
Nkeji 16 18'span Oge 20's 24'spa
11ga ígwè 1138 1012 911 759 1.9
13 ga 862 766 689 574 1.4
.125aluminom 810 720 649 540 0.7
16ga ígwè 580 516 464 387 1...1

ndetu: Ibu ndị a dabere na ngụkọ beam dị mfe

Ihe nchekwa kacha nta = 1.67

Ntụgharị kachasị anaghị agafe L/240


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