Akashi-Kaike


Enye yezona zakhiwo ezide kunayo yonke iplanethi yi-Akashi-Kaiky (Akashi Kaiky подвес) ibhulorho lokumiswa, eliseJapan. Kwaziwa nangokuthi yiPearl Bridge.

Inkcazo yamehlo

I-Akashi-Kaike ibhanti yeemoto ezi-sixane ezihamba kunye nezixeko zaseAraji (iSikoku Island) kunye neKobe (Honshu). Iindawo zokuhlala zihlukaniswe ngu-Akashi Strait.

Isakhiwo sibe nobude obungama-3911 m kunye nokuphakama kwe-282.8 m. Umgama phakathi kweziseko eziphambili ngowama-1991 m, i-span spans ihlukaniswe ngengozi ye-960 m.

Ibhuloho yenzelwe izixhobo zobugcisa ezikhethekileyo engqondweni. Iyakwazi ukumelana nemithwalo engqongqo, umoya oqinileyo ukuya kuma-286 km / h (80 m / s) kunye nenyikima yehlabathi kunye nobukhulu beephuzu ezi-8, kunye nokuchasana nemifudlana yolwandle. Ezi zikhombisi ziza kufumaneka ngokusebenzisa imizila emibili enezintambo ezinamaqabunga kunye nenkqubo ekhethekileyo yamapendulu esebenzayo kwi-resonance kunye nesakhiwo jikelele sesakhiwo.

Nososayensi baye badala ikhonkrithi ekhethekileyo. Unayo iipropati zokufakelwa kuyo nayiphi na indlela kwaye ayiyi kucola emanzini. Ngakwesokudla kwinqanaba lase-Akashi, umveliso wakhelwe ukuvelisa izinto ezibonakalayo. Apha, 2 imilo emikhulu yakhiwa ukuthulula ii-pylon kuzo kamva. Ziye zikhukhula ngokuchaneka kwe-10 cm, nangona i-undercurrent eqinile.

Izinto zokwakha

Urhulumente waseJapan wanquma ukudala ibhuloho yaseAkashi-Kaike phakathi kwekhulu lemashumi mabini. Oku kwenzeka emva kwe-168 abantwana besabekayo bafa ngexesha lesibetho esiqhwithelayo kwiingqayi ezimbini. Baqala ukwakha ibhuloho kuphela ngo-1988.

Ikhefu yebhulorho yabuye yaveliswa ngokusebenzisa ubuchwepheshe obukhethekileyo. Ukwenza oku, kudalwe intambo, amandla ayo akhuliswa ngumlinganiselo we-2 xa kuthelekiswa nezakhiwo eziqhelekileyo. Kwesinye isiqhelo, izazinzulu zaqokelela iiferi ezili-5,5 ezi-millimeter, kwaye ke i-290 yale miqulu yahlanganiswa ndawonye. Intambo yesikhokelo edibanisa ii-pylons yaxutywa ngee-helicopter.

Abakhi basebenze kwiimeko ezibuhlungu, kuba babengasetyenziselwa kuphela iinqanawa ezidlulayo (malunga neenqanawa ezili-1,400 imihla ngemihla), kodwa namanzi anetyuwa kunye nelo xesha elinamandla kunye nezantsi.

Ukuvulwa ngokusemthethweni kwebhulophu yaseAkashi-Kaike kwenzeka ngo-1998 ngo-Ephreli 5. Ngexesha lokumiswa kwalo kwakubandakanyeka:

Namhlanje, ukuhamba kwebhuloho malunga ne-20. Ngenxa yeendleko eziphezulu ezininzi, njengangaphambili? uwele umnqamlezo ngomkhumbi okanye uthathe ibhasi.

Abo banqwenela ukumbonga iAkashi-Kaik banokwenza oku kusuka kwisixeko saseKobe, apho i-promenade ekhethekileyo yekontrakthi yakhiwa. Isiza sinebude obungama-317 m, kwaye sinikeza umbono oqaqambileyo webhuloho. Ngokukhethekileyo kulungile ebusuku, xa ukhanyiswa ngamashumi amawaka ezibane.

Iinkalo ezithandayo malunga nebhuloho

U-Akashi-Kaikke udumiwe kuphela kwilizwe, kodwa kwihlabathi lonke. Uzuze udumo ngenxa yokuba:

Ndingafika njani?

Ibhuloho yokumisa i-Akashi-Kaikke inxalenye yendlela ehamba phambili ehlangene neziqithi ezinkulu zaseJapan . Ukusuka kwiphondo lesixeko saseKobe uza kufikelela eKobe-Awaji-Naruto Expressway. Umgama malunga neekhilomitha ezingama-35.

Ukusuka kwidolophana yaseAraji, unako ukufikelela kwizinto ezikulo mgwaqo omkhulu ongama-66, 469 kunye neKobe-Awaji-Naruto Expressway. Uhambo luthatha malunga nemizuzu engama-50.