He aha ke kī o ka heihei pā?

ʻO ke kī o ka hurdling ʻo ka wikiwiki, ʻo ia ka holo wikiwiki, a me ka hoʻopau ʻana i ka moʻo o nā hana wikiwiki.

Ke hoʻomanaʻo mau nei ʻoe i ka wā i lanakila ai ʻo Liu Xiang i ka 110-mika hurdles ma ka 'Olumepika 2004? Hauʻoli nō ka noʻonoʻo ʻana.

Ua hoʻomaka ʻia ka heihei hurdle ma ʻEnelani a ua ulu mai kahi pāʻani kahi i hele ai nā kahu hipa i nā pā. Ua kapa ʻia ʻo ia ʻo ka papa ʻākeʻakeʻa a pili i ka haʻuki kāne. ʻO nā pā mua he pā maʻamau. A laila hele mai nā ala hao i kanu ʻia, a laila kū ka ʻili lāʻau. ʻO ka lele ʻana ma luna o ia mau pilikia he mea weliweli, hiki ke hōʻeha i nā pōʻino a keʻakeʻa i ka hoʻomaikaʻi ʻana i nā mākau holo hurdle.

No laila, i ka hoʻomaka ʻana o ke kenekulia 20, ua ʻike ʻia kahi ʻano "orthogonal" hiki ke hoʻoneʻe ʻia, e hāpai ana i ka hoʻomohala ʻana i ka ʻenehana hurdle. I ka makahiki 1935, ua hoʻokomo ʻia ke ʻano "L" o ka pā, a e lele i mua ka ʻūhā i ʻehā kilokani o ka ikaika hopena. ʻOi aku ka maikaʻi a me ka palekana o ke ʻano "L", ua hoʻohana ʻia i kēia lā.

Share kekahihoʻokūkūnā pilikiai nā kānaka a pau .

* Hiki ke hoʻololi ʻia ke kiʻekiʻe, 5 ʻāpana, 762,840,914,1000,1067 mm

ʻO ke kumu ke kiʻekiʻe kiʻekiʻe alumini square tube

* Crossbar High grade haʻuki ABS mea

He paipu huinahalike alumini kiʻekiʻe

* Anodized Surface, lōʻihi, palekana kaiapuni, anti-acid, anti-wet