Mustahkamlik chegarasi | От 30 до 110 кН/м |
2% cho'zilishda cho'zilish kuchi | Kamida 10 kN/m |
Nisbiy uzayish | 12/15 |
Statik portlash kuchi | 1500 kN dan kam emas |
Dinamik portlash kuchi | 35 mm dan oshmasligi kerak |
2 kPa yuk ostida tekislikka perpendikulyar yo'nalishda filtrlash koeffitsienti | Kuniga kamida 27 m |
2 kPa yuk ostida tekislikka parallel yo'nalishda filtrlash koeffitsienti | Kuniga kamida 20 m |