Amashubhu ensimbi angenamthungo wamabhayela anengcindezi ephansi naphakathi (I-GB3087-2018) amashubhu ensimbi angenamthungo (agoqiwe) asezingeni eliphezulu, asetshenziselwa ukwakha amapayipi esitimu ashisa kakhulu, abilayo amapayipi amanzi ezakhiweni ezahlukene zamabhayela anengcindezi ephansi naphakathi namapayipi esitimu esishisa kakhulu, amapayipi amakhulu entuthu. , amapayipi amancane omusi kanye namapayipi wezitini ze-arch ama-boilers wesitimela.

Iziphetho zepayipi lensimbi kufanele zibe yi-perpendicular ku-axis yepayipi yensimbi, futhi ama-burrs kufanele asuswe.GB3087ipayipi ejwayelekile steel ngokuvamile 10, 20 hot roll rolling noma abandayo iphuma izinga okusezingeni carbon structural steel, ngokuvamile kudingekaumfutho wamanzie, crimping, ukuvutha, ukucabanezinye izivivinyo zokuqinisekisa ikhwalithi nokusebenza komkhiqizo.