Leḥsab n wazal n leqdic n tɣuzi i yiwen n uɣerrabu

Leḥsab n wazal n leqdic n tɣuzi

Ttxil sken-d lqidar s lmitrat.

B - Telqay n tesraft
Y - Tiɣzi n tesraft
X - Tehri n tesraft

Leqdic n tɣuzi n lebni d taɣuzi n tẓegwa i llsas, i lbabur neɣ i lbabur, iɣerruba i unagraw n tmes n tmes s timmad-is i yiwen n uxxam n tmurt, anagraw n usgufsu neɣ n tmeẓdiyin n waman i yiwen n uxxam n tmurt.
Mi ara d-ssuddsen leqdic n tɣuzi, yessefk aṭas ad ttwaḥesben akken ilaq lqidar n wakal ara yettwakksen.
Tazmert n leqdic n tɣuzi d taɣuzi n tẓegwa neɣ n tẓegwa s timmad-nnes ed tukksa n wakal. Yessefk ad d-yili uheyyi akken ad nessemɣer tissit n wakal n tlemmast n tmurt i lmend n useqdec nniḍen deg tebḥirt. Aḥric n wakal ur nesɛi ara aɛebbuḍ yettwasseqdac i lmend n usniles n wemkan-nni, i lmend n ussemres n llsas, neɣ i lmend n uɛiwed-nnes ɣer beṛṛa i wemkan-nni. Imḍiqen n tukksa n wakal ttwaɛezlen uqbel.

Ilaq daɣen ad d-nesmekti belli ssuma n tɣuzi n 1 n lmitrat n tkubit ttnernint s waṭas s tɣawla n uxeddim. Ihi ssuma seg tlemmast ar 1 n lmitrat deg lqaɛa d seg 1 n lmitrat d lqaɛa tezmer ad temgerrad ula d snat n tikkal. Akal yettmuddun s waṭas d ayen daɣen n tmeṣkiwt yemgaraden. Akken ur tţeţţuḍ ara lxedma ur t- ţṛaǧuḍ ara, sqerdec kullec uqbel akk- d win i k- iţţunefken.

Ad t-id-nefk deg leḥsab n tḥemla deg tɣawsiwin n tẓegwa i usbedd n tmeẓdiyin mi ara d-tessufɣeḍ llsas.

S ufus neɣ s tmeẓdit?
Yal yiwet seg tmuɣliwin-a tesɛa lfayda-s d lxir-is.
Mi ara nxeddem s ufus, aɣezzfan yezmer ad yettwaxdem s tɣawla ugar.
S lxedma ur nesɛi ara azal d lqidar ameẓyan, azal aneggaru n uxeddim n tmeẓdiyin s ufus yezmer ad yili d ameẓyan ugar n win n wasmi ara t-id-tkerreḍ tmeẓdiyin d ttawilat niḍen imaynuten. Ssehlen ad t-id-tḥekmeḍ s lqedd d tgemmi n tẓegwa.
D acu kan, s tɣawsiwin timeqranin n wakal ed tɣawsiwin n uxeddim, s waṭas ay irebḥ uɣerrabu-nni. Akken yebɣu yili lḥal, ɣur-k ara d-yefk lqanun.

Tazmert n usseḍru n leqdic n tɣuzi.
Asekkil n tẓegwa.
Tazwara ilaq ad tessekneḍ amkan n tẓegwa neɣ n tẓegwa. I wakken ad xedmen aya, ţţaken- d lḥiḍ d yiwen n lḥenni ẓẓayen amkan n uxeddim- nni ɣef lqaɛa. Akken ad nḥareb ɣef tgemmi, ttwaɛezlent snat n tɣawsiwin n tɣerɣert n uzekka - yessefk ad mqabalent.

D acu kan, aya d tarrayt ur nelli d taɣelnawt yerna telha i lmend n usmekti n tẓegwa (trenches) neɣ i yiwen n wakal ay d-yellan s tɣawla.

I usnulfu n uxeddim n tmeẓdiyin s tɣawla ugar, sseqdacen teknoloji-a i d-iteddun.
Deg kra n tmiwa seg wedrar-nni ay d-yettwassumren, ttwaɣeẓẓen-d yiẓeḍwan n useklu s trebbaɛ n sin. (tikliwin). Ttwaqqnen fell-asen yiḍebsiyen s tɣawla s tɣawla, ɣef waya ay ttwajerden yiɣil. Ɛreḍ ad tḍemneḍ iḍebsiyen deg yiwen n uswir gar-asen.
S usmuzzeg n yiferdisen, ttwaweḍent tmerniwin s tɣawla. Iferdisen-a ttwaseqdacen sdeffir-s i ussebded s tɣawla n tmeẓdiyin n llsas n tfelwit.

Aswir, theodolite, lqis n laser neɣ aswir n laser yessefsay aṭas ccɣel.


Yeɣza aẓekka.
Ma yella akal-nni d aɛewwiq neɣ lqaɛa d lqaɛa, efk-d azal ameqqran i tɣellist n leqdic n lqaɛa. Deg taluft-a, iɣerruba n tẓegwa ur ttwaxedmen ara s lqedd, wanag s tɣawla - akken ur yettḍurru wakal.

Iɣerruba d ddaw n tẓegwa ttwaḥekmen s yiwen n uswir d yiwen n lḥebs ɣezzifen akken ilaq.

Aḍfar n tgemmi.
Yella yiwen n tḥila i tɣerɣert n 90 n tfesniwin s tidet. Triangle s yidis 3:4:5 lmitrat (neɣ s yidisan yellan d imeqqranen n wuṭṭunen-a) yesɛa yiwet n tɣerɣert n 90 n tfesniwin. Ssers 3 n lmitrat deg yiwet n tama n tlemmast, 4 deg tayeḍ, yerna azal gar tneqḍin ad yili 5 n lmitrat akken iwata.