Imwe mu miterere idasanzwe yo gupima ni imiyoboro ifunguye, aho amazi atembera ku buso budafite aho buhuriye rimwe na rimwe "akinguye" ikirere. Ibi bishobora kugorana kubipima, ariko kwitondera uburebure bw'amazi n'aho aherereye bishobora gufasha kongera ubuziranenge no kugenzura neza.
Mu isi yo gupima amazi neza kandi neza, hari ibikoresho byinshi byo guhitamo. Bitewe n'imimerere, uburyo amazi atembera n'aho apimirwa, birashoboka cyane ko hari uburyo bwo gupima amazi neza. Ariko, kimwe mu bice bidasanzwe byo gupima ni imiyoboro ifunguye - irimo imiyoboro yo kuhira, imigezi, inzira z'amazi, n'imiyoboro y'amazi y'isuku n'ay'imvura - aho amazi atembera ku buso budafite aho buhuriye rimwe na rimwe "akinguye" ikirere.
Gupima neza umuyoboro ufunguye bishobora kugorana. Imiyoboro ifunguye ntabwo ishyirwamo umuvuduko, bityo ibintu bipima umuyoboro wuzuye nka Venturi, electromagnetic cyangwa strap-on transit-time metre ntabwo bishoboka. Uburyo busanzwe bwo gupima umuyoboro ufunguye ni ugupima uburebure cyangwa "umutwe" w'amazi mu gihe anyura ku mupaka (nk'icyuma gifunga cyangwa uruzitiro) muri uwo muyoboro. Ku muyoboro uwo ari wo wose ufunguye unyura mu gice runaka cy'ibanze gipimirwa, uburebure bw'umuyoboro (umutwe) bushobora kuba ikimenyetso nyacyo cy'ingano y'umuyoboro bityo bigatanga igipimo gikwiye cy'umuvuduko w'umuyoboro.
Hanyuma, icyuma gipima ingano y'amazi cya Doppler radar twakoze gishobora kugera ku bipimo nyabyo
Umwanzuro
Gupima neza amazi anyura mu miyoboro ifunguye birimo kuba ingenzi cyane. Gupima amazi menshi, guhindagurika kw'amazi cyangwa impinduka zikomeye mu miterere y'ubutaka bishobora, kandi akenshi bigira ingaruka mbi ku kuri no kwizerwa kw'ifuru isanzwe ya Parshall. Bitewe no kugabanuka kw'amazi y'imigezi aboneka hamwe n'akamaro ko gupima no gucunga amazi y'imyanda n'andi mazi asohoka mu miyoboro ifunguye, ukuri kugomba kwitabwaho kugira ngo hatoranywe igisubizo cyiza. Kugira ngo haboneke ibisubizo byizewe kandi bishobora gukurikiranwa bisaba kureba kure y'ibyo bisanzwe bitangwa kugeza ku gisekuru gitaha cy'ibisubizo byo gupima amazi bishobora gukurikiranwa.
Igihe cyo kohereza: 14 Ukwakira 2024

