Ngā Mita Rere Ultrasonic

20+ Tau o te Wheako Hanga

He aha ngā mea hei mōhio māu i te wā e tāuta ana i tētahi mita rere hikohiko?

I te tāutanga o tētahi mita rere hikohiko, me arotahi ki ngā āhuatanga matua e toru: ngā āhuatanga o te papa rere, te tūnga tāutanga, me te wawaotanga taiao hei karo i te pānga ki te tika o te ine.

1. Whakarite kia pumau te rere o te papa

  • Me whakahaere te paipa me te reo irirangi katoa, me te karo i te kore e ranea o te wāhi reo irirangi, hau rānei hei ārai i te piki me te heke o te tohu.
  • Me tutuki ngā whakaritenga i ngā wāhanga paipa tika i mua me muri i te mita—ko te tikanga he 10 ngā wā o te whānui o te paipa (10D) i mua, ā, e 5 ngā wā o te whānui o te paipa (5D) i muri. Puritia kia matara atu i ngā wāhanga e whakararuraru ana i te rere o te wai pērā i ngā tuke, ngā tī, me ngā takirere.
  • Me noho te tere rere waenga ki roto i te awhe whakatauranga o te mita (te nuinga o te wā 0.5-10m/s). Mēnā he iti rawa te tere rere, ka ngāwari te haruru, ā, ki te tiketike rawa ka pakaru te arai.

2. Ngā whakaritenga mō te tūranga me te tikanga tāutanga

  • Me tino pā ngā irahiko ki te rauemi. He pai ake te tāutanga whakapae (ngā irahiko i te taha whakapae), me karo i te tāutanga poutū me ngā irahiko e anga ana ki runga (te kohikohinga hau) me raro rānei (te kohikohinga paru).
  • Āta karohia ngā wāhi e pāngia ana e te aueue me te mirumiru pērā i ngā putanga papu me ngā takirere whakahaere. Mena e tika ana te tāutanga, tāpirihia ngā wāhanga paipa tika, tāutahia rānei ngā whakaū rere.
  • Me hono pai te mita ki te whenua me te whenua motuhake (ātete whenua <10Ω). Kaua e tohaina te whenua ki ngā taputapu hiko hei ārai i te pokanoa o te tohu.

3. Āraia te pokanoa o te taiao

  • Puritia kia matara atu i ngā pūtake pokanoa hikohiko kaha pērā i ngā kaitahuri auau, ngā motuka nui, me ngā taura ngaohiko teitei hei ārai i te whakapōturitanga o te tohu.
  • Tāutahia ki tētahi wāhi maroke, he pai te hauhautanga. Āta karohia te rā tika, te haumākū nui, ngā taiao hau waikura rānei hei tiaki i te kaitahuri me ngā wāhanga hiko.
  • Me whakarite kei roto te pāmahana o te taiao tāutanga i te awhe whakatauranga o te mita kia kore ai e pā ki te mahi a ngā ara iahiko o roto me ngā rauemi arai.

Wā tuku: Oketopa-31-2025

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