Kaisa twima eba twima ni volume ni lekhamung
Khapang srangwi meter bai phunukdi
L - twijlang eba duglamni bebak kotorma
A - sakao kotorma
B - tlangni kotorma
H - twima ni kwrakma
Program ni bisingtwi twijlangni kotorma tei twijlangni bwskangni jagano lekhajaknai.
Trench ni saka tei bwskang ni kotorma juda juda wngkhe, aboni bagwi useful volume no teibo lekhajaknai
C Tei slope ni kotorma
D.
Trench ni kotorma ni lekhamung
Nini jagao kok salaimung, kwchangma pipe, twijlang eba strip fundament tonna bagwi, twijlang dugnani nangwi mano. Nwng omoni bagwi specialist rokno ringwi mano, eba nwng sak sak o samung no khlaiwi mano. Tamo khe o khoroknwi khe, nwng trench ni mungsa swk charimung no saimanna nangnai. Chini program norok no chubachu khwlai nai. Trench ni kotorma, kotorma tei kotorma no twiwi, abo bini volume tei bini saka ni jaga no saimannai. Trench ni saka tei bwskang ni rangchak kwrwi khe, slope ni useful volume nobo swngjaknai. Trench ni volume no swngwi naikhe nini samung no kwrak khlaina bagwi simi ya, phiya nwng specialist rokni samung no swngna bagwi uansuk khe, nwng ha ni samung ni rang nobo swngna bagwi chubachu wngnai.
Kaisa duglam swnammani
Trench dug wngna bagwi lama tham tongo. O wngkha yak bai twi thwngmani, yak bai thwngmani eba thwngmani excavator bai.
Puila case wngkha abo wngkha special manwirokni access kwrwi jagao. O kaisa belai kheno samung nangmani lama wngkha, abo khe ha ni quality bai belai kheno wngwi tongo.
Manual trencher rok omo hai samung tangna bagwi jora nangmani jora no kwma rwkha. Abo no paiwi eba rent khaiwi mano. Tei nwng kaisa khatungnai company ni thani twi dugnani order khwlaiwi mano. Hakhe abo samung tangnai borok bai khlaijaknai.
Excavator no swnamjak, aro swnamjaknai manwirok a jagao thangwi mano, tei abo hai kheno kwbangma samung khlaijaknai. Abo hai excavator rent wngmani swkang, nwng thwngmani tẃiphangni rangchakno saimanna nangnai, abo bai khe nwng thwngmani size bai baksa bucket size tongnai machine no chongnani nangnai.
Nwng sak sak khe trench dugna bagwi uansuk khe, puila nwng saimanna nangnai, juda juda samungni bagwi kaisa depth ni trench nangnai. Udhaharani khe, cable rwna bagwi, kerong hai khe, 70 cm jora wngwi thwngnai. Tei sewerage ni bagwi teibo kwrak khe thwngna nangnai. O jorao, o thwngmungni thwngmungni slai half meter kotor wngnani nangnai.
Trench ni width nobo samung tangmani type no twiwi wngwi thango. Trench ni kotorkuk width no tẃiphang bai khe swngjak tei aboni bisingo rwjak pipe ni type tei size bai kwrwngwi tongna nangnai.