Harbor Bridge


Malo amodzi kwambiri ku Sydney ndi Harbor Bridge - mlatho waukulu wamatabwa wa continent, ndipo ndi imodzi mwa zinthu zazikuluzikulu za mtundu uwu padziko lonse lapansi. Mlatho uwu ku Sydney uli ndi dzina lachiwiri lakuti "koat hanger", lomwe limamasuliridwa kuti liwu lalikulu, lofanana ndi luso lake.

Harbor Bridge imagwira ntchito yofunika: imagwirizanitsa madera a mumzindawu, wosiyana ndi mtsinje wa Paramat. Mbali iyi ya Sydney isanayambe kumangokhalabe yopanda phokoso ndipo inali yolekanitsidwa ndi pakati, popeza anthu ankayenda pa sitima kapena pamsewu waukulu uli ndi milatho isanu.

N'chifukwa chiyani mlathowu unamangidwa?

Lingaliro la kumanga mlatho lomwe lingathandize kuti liyanjanenso madera a Davis Point ndi Wilson Point linawonekera mu theka lachiwiri la zaka za zana la 19. Zaka 50 zotsatira, boma linasankha mwanzeru njira yabwino yomanga mlatho kuchokera kumapulojekiti 24, koma osapeza bwino kulengeza mpikisanowo, yomwe inagonjetsa woyimilira wamba - John Job Crewe Bradfield. Malingaliro ake anali maziko a chitukuko cha mlatho wamatabwa, wolembedwa ndi Wachingerezi Ralph Freeman. Ntchito ya Freeman inayamba kukwaniritsidwa mu 1926 motsogoleredwa ndi Bradfield wodziwa zambiri.

Kumanga kwa Bridge: mtengo, zida

Kumanga kwa Bridge Bridge kunatenga zaka zisanu ndi chimodzi ndikuwononga ndalama za boma $ 20 miliyoni. Masiku ano, oyendetsa galimoto akudutsa mlatho amalipira madola awiri kuti ayende. Malipiro ophiphiritsirawa sali oposa ndalama zambiri zapitazo, ndipo lero zimathandiza kusunga Sydney Harbor Bridge, kutonthoza ndi chitetezo kwa apaulendo.

Omwe a Harbor Bridge mumzinda wa Sydney ku Australia anakumana ndi mavuto osiyanasiyana. Popeza mlatho ukanati uziwonekera pachitunda chogwiritsira ntchito, ntchitoyi inkafuna bungwe losamveka lomwe silikanaphwanya ntchito yake. Pochita izi, akatswiri amatha kugwiritsa ntchito njira yogwiritsira ntchito console, zomwe zimayenda kuchokera pamitengo mpaka pakati pa mlatho. Pa nthawi yomweyi, zinakhala zofunikira kugwiritsa ntchito zipangizo zamakono zamakono. Kuchokera pamapangidwe opangidwa, Sydney Bridge inali kabati yachitsulo, yomwe inaphatikizidwa ndi zothandizira zowonjezera komanso zotsalira. Ngakhale mavuto onsewa, ntchitoyi inatsirizidwa pa nthawi.

Masiku ano, magalimoto, magalimoto oyendetsa sitima, njinga zamoto ndi oyenda pansi akuyenda pa Harbor Bridge. Pali malo apadera kwa otsogolera aliyense.

Mfundo Zochititsa chidwi za Bridge Bridge

  1. Sydney Harbor Bridge ndi mlatho wautali kwambiri padziko lapansi.
  2. Kutalika kwa arched span ya mlatho ndi mamita 503.
  3. Kulemera kwa chitsulo chachitsulo cha Harbor Bridge ndi matani 39,000.
  4. Arch Harbor-Bridge ikufika mamita 134.
  5. M'nyengo yotentha, chifukwa cha kukula kwa chitsulo, kutalika kwa chingwe kumatha kuwonjezeka ndi masentimita 18.
  6. Kutali kwa mlatho ndi mamita 1149, m'lifupi mwake kufika mamita 49.
  7. Chiwerengero chonse cha Harbor Bridge ndi matani 52,800.
  8. Mlathowu uli ndi zida zogwirizana ndi mpikisano wapadera, chiwerengero chake chaposa 6 miliyoni.

Mfundo zothandiza

Mukhoza kupita ku Harbor Bridge ku Sydney tsiku lililonse nthawi iliyonse yabwino. Malangizo ndi maulendo akulipira. Ngati mutasankha kukwera pa mlatho pa galimoto yapadera, ndalamazo zidzakhala madola awiri.

Mlatho uli ndi pulatifomu yowonera, yomwe imatsegula malingaliro a mzinda ndi malowa. Kukwera pamwamba pa Bridge Bridge muyenera kukhala ndi nsapato za rubberi, suti yokhala ndi inshuwalansi (yotulutsidwa pa malowa), tikiti. Mtengo wake umadalira nthawi ya tsiku ndipo: usiku - madola 198, masana - madola 235, madzulo - madola 298, m'mawa - madola 308. Zimachokera ku pylon kuti zithunzi zabwino ndi mavidiyo akupezeka.