Hidden Trouble Investigation

He Tirohanga Raru Hunahuna

Raru Huna Ngaro-Tirohanga 8-Hipanga

01

Tirohia mena kei te haangai ki te paerewa te rahinga o te kāpia

Paunahia e te hiko te kaihoko matua me te kaihoko whakaora i mua i te whakaranu, ka tatau mena ka tutuki i te tauwehenga te paerewa

02

Tirohia mena e taurite ana te whakaranu i te wa e whakareri ana te kāpia

Tirohia te kāpia whakaranu, ka whakamahi i te whakaranu kia mau tonu mena he paru he parauri, he parauri ranei, he tohu kaore i tino whakaohongia, ana me tino whakaohohia kia kore ai e kino te mahi honohono.

03

Tirohia mena e ranea ana te nui o te kapi

(1) Tirohia mēnā he pou, he tangohanga raina angiangi ranei i te tuitui i muri o te pehanga, ki te kore, whakanui i te rahi o te kāpia kakahu.
(2) Tirohia mēnā he hapa kei roto i te kāpia i nga pito e rua.

04

Tirohia te taumaha me te waa pehanga

(1) Softwood 500-1000kg / m², rakau maro 800-1500kg / m².
(2) Tirohia mena kua oti te pehanga i roto i te 1-3 meneti i muri i te whakapiri o te kāpia; tirohia mena neke atu i te 1 haora te waa pehanga o te papa.

05

Tirohia mena he papatahi te pito o te pereti

Tangohia nga pereti 20, ka whakamatautauria e te kaiwhakaatu mena kei roto i te ± 0.1mm te papa pereti, a ko te 5 o aua mea neke atu i te 0.1mm, me aata aro atu.

06

Tirohia mena he teitei rawa te kiko makuku o te papa

Tangohia nga papa 20 ka whakamahi i te mita ihirangi makuku hei whakamatautau mena kei waenga i te 8-12% te kiko makuku o ia papa.

07

Tirohia te waa whakamahinga o te kāpia kua whakatikahia

Tirohia te roa o te waa mai i te tiimata ki te mutunga o te kāpia whakaranu. Mena he nui ake te wa whakamahi 30-60 meneti, me whakaiti te nui o te kapi i ia waa.

08

Whakawhitiwhitinga Raina Motuhake

Mena kaore e kitea he raru i roto i enei tirotirohanga e 7 kei runga ake nei, tena koa whakapiri atu ki te kaiwhakanao.