Isilinganiso sokusebenza kwe-Bolt

Ibanga lokusebenza kwebholidi, okuyibanga lokusebenza lebhawodi lokuxhunywa kwesakhiwo sensimbi, lihlukaniswe ngamamaki angaphezu kwayi-10, njenge-3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9, njll.Ilebula yebanga lokusebenza leBolt iqukethe izingxenye ezimbili, ngokulandelanayo ezimele inani lamandla aqinile kanye nesilinganiso samandla okugoba wento yebhawodi.

Incazelo yebanga lokusebenza kwebholithi yizinga elijwayelekile lamazwe ngamazwe, ibhawodi lebanga lokusebenza elifanayo, kungakhathaliseki ukuthi umehluko wezinto zalo kanye nemvelaphi yalo, ukusebenza kwalo kuyafana, umklamo ungakhetha kuphela izinga lokusebenza.

Ibanga lamandla 8.8 kanye no-10.9 magnitude lisho izinga lokucindezelwa kokugunda kwebhawodi ngu-8.8 GPa kanye no-10.9 GPa 8.8 amandla okuqinile okuzisholo angu-800 n / 640 n bekungamabhawodi wamandla esivuno/abevame ukuvezwa ngamandla “XY”, X * 100 = amandla e-bolt aqinile, X * 100 * (Y / 10) = amandla okukhiqiza ebhawodi (njengoba kushiwo kulogo: amandla okukhiqiza/aqinile = Y / 10, okungukuthi 0. Y ebonisiwe) njengobukhulu obungu-4.8, amandla aqinile ebhawodi: 400 mpa.Amandla okukhiqiza: 400*8/10=320MPa.Okunye: amabhawodi ensimbi engagqwali ngokuvamile abhalwe ukuthi A4-70, ukubukeka kwe-A2-70, okusho ukuthi chaza ngenye indlela izilinganiso: iyunithi yokulinganisa ubude emhlabeni namuhla kunezinhlobo ezimbili eziyinhloko, eyodwa yohlelo lwemethrikhi, iyunithi yokulinganisa imitha (m), amasentimitha (cm), mm (mm), njll., eYurophu, eChina naseJapane nakwamanye aseningizimu-mpumalanga ye-Asia ukusetshenziswa ngaphezulu, enye isiNgisi, iyunithi yokulinganisa ngokuyinhloko ngamasentimitha (intshi), isetshenziswa kabanzi e-United States, eBrithani nakwamanye aseYurophu kanye no-A.amazwe aseMelika.1.Isilinganiso sesistimu yemethrikhi: 1m =100 cm=1000 mm2, isilinganiso sesistimu yesiNgisi: (8) 1 intshi =8 ints 1 iyintshi =25.4 mm

Amabhawodi asetshenziselwa ukuxhunywa kwezakhiwo zensimbi anamamaki angaphezu kuka-10, okuhlanganisa u-3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9 kanye no-12.9. ilebula yebanga lokusebenza le-Bolt inezingxenye ezimbili, ngokulandelanayo ezimele inani lamandla e-tensile kanye isilinganiso samandla okugoba wento yebhawodi.Isibonelo: amabhawodi anesilinganiso sokusebenza esingu-4.6, okusho ukuthi:
1. Amandla okubamba amabhawodi afinyelela ku-400MPa;
2. Isilinganiso samandla okugoba we-bolt material ngu-0.6;
3. Amandla okuvunwa okuzisholo wento yebhawodi afinyelela ku-400×0.6=240MPa isigaba
Ibanga lokusebenza grade 10.9 high amandla bolt, impahla yayo ngemva kokwelashwa ukushisa, ingafinyelela:
1. Amandla okuzisholo okuqinile wento yebhawodi afinyelela ku-1000MPa;
2. Isilinganiso samandla okugoba we-bolt material ngu-0.9;
3. Amandla okuvunwa okuzisholo wento yebhawodi afinyelela ku-1000×0.9=900MPa isigaba


Isikhathi sokuthumela: Mar-31-2019