1. Ishusho y'umunyururu isa n'aho ikigega cy'ikigega kigizwe n'imibare runaka y'imigozi. Imigozi y'ikigega cy'ikigega izunguruka neza.
2. Uruhererekane rumwe rw'umunyururu rufite uburebure bumwe bw'imbere n'uburebure bwo hanze n'ubunini bumwe ariko uburebure bw'imbere n'uburebure bwa radius R bishobora gukorwa hakurikijwe ibipimo bitandukanye.
3. Ihuriro ry'umunyururu rigizwe n'isahani y'umunyururu uva ibumoso ujya iburyo n'igipfundikizo cyo hejuru. Buri huriro ry'umunyururu rishobora gufungurwa kugira ngo byorohere guterana no gusenya nta mbohe. Insinga, imiyoboro ya peteroli n'imiyoboro ya gazi bishobora gushyirwa mu munyururu wo gukurura nyuma yo gufungura isahani y'umunyururu.
| Icyitegererezo | Imbere H×W | Umuyoboro w'amazi wo hanze | Iterambere | Umwanya wo kunama | Iterambere | Uburebure budashyigikiwe | Ishusho | ||
| B1 | B2 | B3 | |||||||
| TZ-18.18 | 18x18 | 23x31 | 12 | 6.5 | 6 | 28.38.48 | 30 | 1.5 | Udupfundikizo dupfundikiwe kimwe cya kabiri n'utwo hasi dushobora gufungurwa |
| TZ-18.25 | 18x25 | 23x38 | 19.5 | 6 | 6 | 28.38.48 | 30 | 1.5 | |
| TZ-18.38 | 18x38 | 23x51 | 25 | 6 | 6 | 28.38.48 | 30 | 1.5 | |
| TZ-18.50 | 18x50 | 23x63 | 30 | 7 | 7 | 28.38.48 | 30 | 1.5 | |
Mu gihe cyo gushushanya imiyoboro y'insinga, hagomba kwitabwaho mbere na mbere mu guhitamo ubwoko bw'umuyoboro/umutwaro, hanyuma ubwa kabiri hagakurikiraho ubwoko bw'insinga zigomba gushyirwa kuri uwo muyoboro, hagakurikiraho imiterere y'insinga ziri muri uwo muyoboro. Abenshi mu bakora imiyoboro ikomeye bafite inyandiko zigaragaza uburyo bwo guhitamo no gushyiraho imiyoboro yabo kugira ngo barebe ko umuyoboro n'ibirimo bimara igihe kirekire. Gukurikiza ayo mabwiriza byagufasha kugira ubuzima busanzwe buri mu byiciro bya miliyoni 10 z'ingendo, ariko kandi byanatuma habaho imiyoboro minini cyane tudashobora gushyira mu bikorwa byacu.