Kalōk joñan jerbal in kallib eo
Jouj im kwalok joñan ilo mita ko
B - depth in pit
Y - joñan pit
X - depakpak in pit
Jerbal in ekkal ej kalbwin juon rọñ ñan juon pedped, juon jikin tutu ak juon reba, trench ko ñan juon jikin kōto ñan juon mweo, juon jikin kōto ak jikin dren ñan juon mweo.
Ñe kwoj karõk jerbal in kallib, elukkun aurõk ñan lukkun lale joñan bwidej eo rej jolok.
Wōnan jerbal in kallib ej ñan kalbwin rọñ eo ak trench eo make im jolok bwidej eo. Ej juon menin aikuj ñan kōmman karōk ñan bōk jikin bwidej eo emōrā ñan bar kōjerbale ilo jikin kallib eo. Mõttan bwidej eo ejjab eddek ej kōjerbale ñan kōmman bwe en jimwe jikin eo, bar kobrak pedped eo, ak bōklok jen jikin eo. Jikin ko ñan jolok bwidej rej kōmmane mokta.
Jouj im bar kile bwe wōnan kallib 1 cubic meter ekkã an laplok ilo an laplok joñan jerbal eo. Innem wōnan jen ion lal ñan 1 mita depakpak im jen 1 mita im depakpak emaron oktak ruo alen. Bōk bwidej ekkā an barāinwōt juon menin kōļļā eo ejenolo̧k. Ñan bōbrae am bōk wōnan ko rejjab kōtmene kaki, kōnono kin men otemjej mokta jen ri jerbal eo.
Lale joñan joñan pit eo ñan likit formwork eo ñe kwoj lutōk foundation eo.
Kin pein ak kin excavator?
Kajjojo ian wewein kein ewōr tokjen im nana.
Ñe jerbal kin pein, kallib eo emaron in kōmmane ilo jimwe.
Ilo an dik wōnan jerbal im dik joñan, wōnan jerbal in kallib emaron diklok jen ñe rej rent juon kein kallib im kein jerbal ko jet. Ej bin ñan lale joñan im joñan an emman pit eo.
Ak, kin joñan bwidej eo elap im joñan an mõkaj an jerbal, excavator eo ekkã an bōk anjo. Ilo jabdewōt jekjek, pepe eo ej bed ippaṃ.
Wāween eo ñan kōmmane jerbal in kallib.
Kakōļļeik pit eo.
Mokta kwoj aikuj in kakōl jikin eo ñan pit eo ak trench eo. Ñan kōmmane men in, peg ko im juon cord edik rej kakōlkōl jikin jerbal eo ion lal. Ñan lale geometry eo, ruo diagonal ko an pit eo ilju rej joñe - rej aikuj in errā ippān doon.
Ak, menin ej juon wewein eo ejjab emman im emman ñan kōmman kakōlkōl in trench ko ak ñan juon jikin bwidej eo edik.
Ñan kōmman bwe en jimwelok karōk in jerbal in kallib, kein jerbal kein rej kōjerbali.
Ilo jet jikin ettol jen jikin eo kar karõke, wōjke ko rej kalbwini ilo kumi in ruo. (mwil ko). Board ko rej likiti ñan ir ilo jimwe, ijo rej jibwe cord ko ie. Kajeoñ in likit board ko ilo joñan eo wot ibben don.
Ilo am ukōt to ko, kakōļļe ko rejimwe rej tōprak. Cast-off kein rej tokelik kōjerbali ñan lukkun likit strip foundation formwork eo.
Juon joñan, theodolite, laser tape measure ak laser level ej kōmman bwe en bin jerbal eo.
Kūbōk juon rọñ.
Elañe bwidej eo ej mōjno ak jikin kallib eo ej lukkun ļap, lale bwe en jab kauwōtata jerbal in kallib eo. Ilo ien in, wall ko an pit eo rejjab lukkun jutak, ak ilo juon slope - ñan bōbrae bwidej eo jen an rup.
Wall ko im lal in pit eo rej lale kin juon level im juon batten eo elap an aitok.
Geometry control.
Ewōr juon wāween ñan juon 90 degree angle eo ejimwe. Triangle ippān turin 3:4:5 mita (ak ippāñ side ko rej lōñlok jen oran kein) ewōr juon an angle in 90 degrees. Likūt 3 mita ilo juon m̧ōttan kona eo, 4 ilo bar juon, im jon̄an eo ikōtaan jikin ko ej aikuj in lukkuun 5 mita.