Mlingo wakuchita kwa bolt

Bawuti ntchito kalasi, ndicho bawuti ntchito kalasi kwa zitsulo kapangidwe kugwirizana, lagawidwa m'magiredi oposa 10, monga 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9, etc. Bolt ntchito kalasi chizindikiro tichipeza mbali ziwiri za mtengo wopindika ndi mphamvu yopindika khumi.

Tanthauzo la kalasi ya bawuti ndi muyezo wapadziko lonse lapansi, bawuti ya kalasi yofananira yochita, mosasamala kanthu za kusiyana kwa zinthu zake ndi chiyambi, magwiridwe ake ndi ofanana, kapangidwe kake kakhoza kusankha kalasi yantchito.

Mphamvu giredi 8.8 ndi 10.9 magnitude amatanthauza mlingo wa kumeta nkhawa kumeta bawuti ndi 8.8 GPa ndi 10.9 GPa 8.8 mwadzina kumakoka mphamvu ya 800 n / 640 n anali mwadzina zokolola mphamvu mabawuti / anali zambiri zikufotokozedwa mu "XY" mphamvu = 0 * 10 mphamvu = 0 * 10 = 0 * 10 = 0 * 10 = 0 * 10 = X * 10 mphamvu = 0. 10) = mphamvu zokolola za bawuti (monga momwe zimatchulidwira mu logo: zokolola / zolimba mphamvu = Y / 10, zomwe ndi 0. Y anasonyeza) monga kukula kwa 4.8, mphamvu yowonjezereka ya bawuti ndi: 400 mpa. Mphamvu zokolola: 400 * 8/10 = 320MP zitsulo zosapanga dzimbiri, Another 4 nthawi zambiri zimakhala zosasunthika. Maonekedwe a A2-70, kutanthauza kufotokoza momveka miyeso: kutalika kuyeza unit mu dziko lero pali mitundu iwiri ikuluikulu, mmodzi wa dongosolo metric, unit kuyeza ndi mita (m), centimita (cm), mamilimita (mm), etc., mu Europe, China ndi Japan ndi zina kum'mwera chakum'mawa kwa Asia ntchito zambiri, wina ndi English, woyezera unit amagwiritsidwa ntchito makamaka ku United States ndi United States (United States ndi United States). mayiko.1. Muyezo wa dongosolo la metric: 1m =100 cm=1000 mm2, muyeso wa dongosolo la Chingerezi: (8) 1 inchi = 8 inchi 1 = 25.4 mm

Ma bolts omwe amagwiritsidwa ntchito polumikizana ndi zitsulo ali ndi magiredi opitilira 10, kuphatikiza 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9 ndi 12.9. Chizindikiro cha kalasi ya bolt chimakhala ndi magawo awiri, omwe amayimira gawo lokhazikika lamphamvu la bolt ndi 4. kutanthauza:
1. Mphamvu yokhazikika ya bawuti imafika 400MPa;
2. Mphamvu yopindika ya bawuti ndi 0,6;
3. Mphamvu yotulutsa mwadzina ya bawuti imafika 400×0.6=240MPa kalasi
Magwiridwe kalasi 10.9 mkulu mphamvu bawuti, zinthu zake pambuyo mankhwala kutentha, angathe kukwaniritsa:
1. Mphamvu yokhazikika ya bawuti imafika 1000MPa;
2. Mphamvu yopindika ya bawuti ndi 0,9;
3. Mphamvu yotulutsa mwadzina ya bawuti imafika 1000×0.9=900MPa kalasi


Nthawi yotumiza: Mar-31-2019