Tsarin lissafin ma'auni mai ɗaukar nauyin sarkar shine kamar haka: Ƙirƙirar lissafin ma'aunin nauyi na sarkar?Amsa: Mahimman tsari shine adadin sassan = jimlar tsawon (mm) ÷ 14. 8 mm = 600 ÷ 14. 8 = 40. 5 (segments) Nauyin kowane bangare = Menene tsarin lissafin ƙididdiga na ƙarfin juzu'i na zagaye sarkar karfe?Ƙarfin Sarkar Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarfe 1. Matsakaicin damuwa na 40Cr karfe shine S = 980N / mm2, ƙananan yanki na yanki na sarkar sarkar guda ɗaya yana cikin raka'a B (mm2), kuma mafi ƙarancin karya sarkar yana cikin raka'o'in F (N).Formula F=S×B3.Lissafin sarkar mai kauri 10 da farar 80: B=15*10*2+12.5*10*2=550mm2F=980*550=539000N Lissafin sarka mai kauri 16 da farar 80: B=15*16*2+12 .5*16*2=880mm2F=980*880=862400N Sarkar lissafi da kauri 16 da 120: B=23.5*16*2+22.5*16*2=1472mm2F=980*1472=1442560N
Lokacin aikawa: Janairu-19-2024