- tortish koeffitsienti;
(12)
bu erda f - telejka opqlarining sapfadagi sirpanish ishqalanish koeffitsienti;
- telejka opqi sapfadagi diametri, sm;
- gildirakning tebranish ishqalanish koeffitsienti;
- gildirak diametri.
Arqonni mustahkamlikka hisoblash formulasi
(13)
- arqonning opzilish kuchi (GOST bopyicha);
S - arqon tarmoqlarining mukammal taranglik kuchi.
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