No Italia, Suedena, Kelemānia, Iapana. Hoʻohana nā mea hana i ka ʻōnaehana hoʻihoʻi hydraulic deflection, nona ka hana kūlana kiʻekiʻe kiʻekiʻe, kiʻekiʻe kulou pololei a me ka hopena pale maikaʻi ma ka ʻili o ka pā. ʻO kekahi o kā mākou mea hana nui loa e kuʻi ana i ka lōʻihi 15 mika, ua hoʻohana nui ʻia i ka ʻoihana moku, ka mīkini hana jib, nā lako kemika nui, ka paipu wili paʻa paʻa, ka halihali kaʻaahi a me nā ʻoihana ʻē aʻe.
Ka mānoanoa o ka pā/pepa: <50mm
Laulā: <3000mm
Loihi:< 15000mm