Reihys y voluum jeh'n obbyr towse
Soilshaghey tommanyn ayns metryn
B - Doigh y pholl;
Y - fad y chloan
X - Leed y chloan;
Ta obbyr towse y chlagh y chlagh son bun-sthie, lynn-snaue ny lhong, trinseydyn son system slyst autonomous son thie-cree, system drainage ny ushtey son boayl.
Tra t’ou uss ry-reih obbyr y ghleiy, t’eh ard-phossible dy row y volume jeh’n talloo ry-reih ry-reih.
Ta costas y obbyr towse ry-akin ayns towse y chloan ny y threean hene as y thalloo y chur magh. Ta’n planney s’feer dy ghleashaghey y shliawn fertile s’jerree jeh’n talloo son ymmyd er-lheh ayns y ghard. Ta'n rannagh infertile jeh'n talloo ry-chlashtyn rish y rannagh, rish y fundament ry-chlashtyn, ny dy ve ry-chlashtyn rish y rannagh. Ta ny laghyn son y thalloo er nyn rheynn ro-laue.
Ta shin cur tastey da myrgeddin dy vel priceyn son clashtyn 1 meter cubic goaill stiagh y obbyr. So y price veih'n ushtey gys 1 metre dy dowin as veih 1 metre as ny smoo doimhey, t'eh ry-hoi ry-hoi ry-hoi. Ta gluaise talmey goaill stiagh co-earrooder. Son nagh jean oo costasyn nagh vel oo er chur fys er, gow rish ooilley ny reddyn ro-laue rish y chontractor.
Ta’n margin ayns dimensionyn y chloan son y formwork y chur stiagh tra t’ou uss y fundament y hroggal.
Lesh laue ny towse?
Ta ny pros as ny cons ec gagh un jeh ny aghtyn shoh.
Nush t'ou obbraghey lesh laue, t'eh ry-hoi y ghleashtan y yannoo ny s'crooie.
Lesh obbyr s'costlym as volumeyn beggey, t'eh ry-hoi y chost derrey-jerrey jeh'n obbyr towse lesh laue ve ny sloo na tra t'ou uss rent towse as ussaghyn s'speciale elley. Ta’n aght shoh ny s’easyl dy reill er mean as geometry y chloan.
Agh, lesh volumeyn mooarey dy thalloo as speed y obbyr, ta'n excavator goaill y vioys. Ayns gagh caslys, ta’n conaant ry-hoi.
Yn aght dy yannoo obbyr towse.
Markee yn chloan.
Ayns an toshiaght shegin dhyt markee yn ard-valley son y chloan ny y threean. Son shen, ta peggyn as cordail rish markey ynnyd y obbyr er y thalloo. Son y geometry y reill, t'ad tommit daa diagonal y chloan 'sy toshiaght - shegin daue co-chosney.
Agh she aght neu-ghooghyssagh eh shoh as t'eh ry-gheddyn son markey trinseydyn ny son thalloo s'leaie.
Son ymmyd jeh obbyr towse ny s'crooie, t'eh ry-chlashtyn rish y thecnology shoh.
Ayns red erbee jeh'n chloan t'er ny h-aarloo, t'ad glenney postyn cowrey ayns buill daa. (mooads;). T'ad boardyn ry-cheilley rish strimmey horizontally, as t'ad ry-cheilley cordail rish. Feayrish dy row ny boardyn ry-cheilley er yr un level rish y derrey yeh.
Trooid gluaise ny cordail, t'ad markyssyn ry-gheddyn. Ta ny cast-offs shoh ry-chleayney er-dy-henney son ymmyd ry-chur stiagh formwork bun-sthie stripe.
Ta level, theodolite, tape tommys laser ny level laser jannoo y obbyr glen.
Clagh y chloan.
Mannagh vel y thalloo lag ny ta’n towse dowin, cur ymmyd jeh’n obbyr towse. Ayns y chooish shoh, cha nel balley y chloan jeant strimmey vertical, agh lesh slope - dy chur cass da'n talloo y chruinnaghey.
Ta ny balley as bun y chloan ry-reill lesh level as batten ard dy liooar.
Riaghlagh geometry.
Ta un trick ec 90 degree eckiu. Triangle lesh tallooyn 3:4:5 meataryn; (ny lesh taishbynyn ta ny laghyn shoh) ta un chorneil 90 graddyn. Cur 3 metre er y çheu jeh’n chorneil, 4 er y çheu elley, as bee’n astyr eddyr ny pointaghyn 5 metre dy kiart.