Equal-Leg Angle Hlau: Hauv qhov sib npaug-sab ceg kaum hlau, ob txhais ceg lossis ob sab ntawm lub kaum sab xis yog qhov sib npaug thiab sib ntsib ntawm 90-degree kaum. Qhov no ua rau "L" zoo li ob sab uas yog tib qhov ntev. Qhov sib npaug ntawm lub kaum sab xis hlau feem ntau yog siv rau ntau yam ntawm cov qauv siv thiab kev tsim kho, qhov twg ob txhais ceg ntawm lub kaum sab xis yuav tsum muaj cov peev txheej zoo sib xws. Nws yog feem ntau siv los tsim txoj cai-lub kaum sib txuas, thav duab, thiab kev txhawb nqa.
Tsis sib xws-Leg Angle Hlau: Tsis sib xws-ceg lub kaum sab xis hlau, raws li lub npe qhia, muaj ob txhais ceg ntev ntev. Ib ceg ntev dua lwm qhov, thiab lawv tseem sib ntsib ntawm 90-degree kaum. Hom lub kaum sab xis hlau no yog tsim los ua kom haum raws li qhov yuav tsum tau ua ntawm kev thauj khoom sib txawv los yog ua haujlwm rau cov qauv kev xav tau tshwj xeeb uas ib ceg xav tau ntev dua li lwm qhov. Nws yog feem ntau siv nyob rau hauv lub sij hawm uas load faib los yog clearance yuav tsum tsis symmetrical.
Ob qho tib si-ceg thiab tsis sib npaug-ceg lub kaum sab xis hlau tuaj nyob rau hauv ntau qhov ntau thiab tsawg thiab thicknesses kom haum rau cov kev siv sib txawv. Lawv yog tsim los ntawm ntau yam khoom siv, nrog cov hlau me me yog ib qho kev xaiv ntau tshaj plaws rau kev siv lub hom phiaj. Kev xaiv ntawm hom thiab qhov loj ntawm lub kaum sab xis hlau yog nyob ntawm cov txheej txheem thiab kev thauj khoom ntawm cov phiaj xwm tshwj xeeb lossis daim ntawv thov.
