Yintoni isizathu sokukhululwa kweerivethi emva kokuba iirivethi ezingaboniyo zirivethiwe xa isithuba sokufakelwa kunye nobude be-interlayer zihlangabezana nemigangatho?

1. Umzimba weenzipho awukhuli, kwaye umongo weenzipho ulahlekelwa kukuxinana.

2. Ubunzima bomzimba weenzipho bukhulu kakhulu, amandla okutsala entloko yeenzipho mancinci kakhulu, kwaye umzimba weenzipho awukhuliswanga ngokupheleleyo okanye awukhuliswanga ngokupheleleyo.

3. Ubungakanani bentloko yeenzipho bukhulu kakhulu okanye i-engile ayilunganga, nto leyo ebangela ukuba i-sliding tube ingashukumi ngokupheleleyo.