1) Uluhlu lweedayala ze-diameter kunye nobubanzi obucetyiswayo
Ububanzi bemigca yensimbi busuka kwi-6 ukuya kwi-50mm, kunye nomgangatho weenqanawa ezinconyelweyo ze-6, 8, 12, 14, 32, kunye ne-50mm.
2) ukuphambuka okuvumelekileyo kobume bomphezulu kunye nobungakanani bebhadi yensimbi yensimbi
Imigaqo yoyilo ye-ribes ethe tyaba yemivalo yentsimbi yensimbi iya kuhlangabezana nezi mfuno zilandelayo:
I-Angle phakathi kwembambo elinqamlezileyo kunye ne-axis beri yensimbi akufuneki ibe ngaphantsi kwe-45 degrees. Xa i-engile equkiweyo ingaphezulu kwe-70 degrees, umkhombandlela weimbambo ezinqamlezileyo kwicala elingaphandle kwentsimbi kufuneka lichasene;
Isithuba esithile esiyi-ribes esinqamlezayo asiyi kuba ngaphezulu kwe-0.7 amaxesha abekwe ububanzi bebhayini;
I-angle α phakathi kwecala le-rib efihlakeleyo kunye nomphezulu webhani yensimbi awuyi kuba ngaphantsi kwama-45 degrees;
Isixa sezithuba ezithile (kubandakanya ububanzi beeribs zexesha elide) phakathi kweziphelo ze-ribes ezinqamlezileyo kumacala amabini akufuphi ne-20 ye-perimeter yebha yentsimbi;
Xa idayimitha etyunjiweyo yebha yentsimbi ayingaphezulu kwe-12mm, indawo ye-rib yesalathisi akufuneki ibe ngaphantsi kwe-0.055; Xa idayimitha yoLungiso i-14mm kunye ne-16mm, indawo ye-rib ye-rib akufuneki ibe ngaphantsi kwe-0.060; Xa idayimitha yoLungu inkulu kune-16mm, indawo ye-rib ye-rib akufuneki ibe ngaphantsi kwe-0.065. Jonga kwiSihlomelo C ukubala indawo yerib yesihlobo.
Imivalo yensimbi yensimbi ihlala ineembambo zexesha elide, kodwa kunye neembambo zexesha elide;
3) ubude kunye nokuphambuka okuvumelekileyo
A. ubude:
Imivalo yensimbi ihlala ihanjiswa ngobude obusigxina, kwaye ubude bokuhanjiswa kweenkonzo kufuneka ziboniswe kwimvumelwano;
Ukuqinisa imivalo kungahanjiswa kwi-colals, kwaye i-reel nganye kufuneka ibe yimali enye, ivumela i-5% yenani le-reels kwi-batch nganye (i-reels ezimbini ukuba zinezilwanyana ezimbini) ezibandakanya iidreyini ezimbini. Ubunzima bediski kunye needayimitha zediski zimiselwa ngokuthetha-thethano phakathi komthengisi kunye nomthengi.
B. Ukunyamezelana kobude:
Ukuphambuka okuvumelekileyo kubude bebhani yentsimbi xa ihanjiswe ubude obuthile awuyi kuba nkulu kune- ± 25mm;
Xa ubuncinci busezantsi kufuneka, ukuphambuka kwayo yi- 50mm;
Xa ubude obukhulu obufunekayo, ukuphambuka kwe--50mm.
C. I-curvature kunye neziphelo:
Ukuphela kwentsimbi yentsimbi kufuneka kuchithwe ngqo, kwaye ishenxisi yendawo ayifanele ichaphazele ukusetyenziswa.