I-Corrugated Steel Web Prestressed Composite Box Girder

nd23390342-corrugated_steel_web_prestressed_composite_box_girder

Ibhulorho yebhokisi yekhonkrithi ecinezelekileyo enewebhu yentsimbi, ekwabizwa ngokuba yibhulorho ye-PC yentsimbi yentsimbi, ibhekisa kwibhanti yebhokisi enepleyiti yentsimbi etyatyiweyo endaweni yewebhu yekhonkrithi yebhanti yebhokisi yekhonkrithi ecinezelekileyo njengewebhu.Uphawu lwayo oluphawulekayo yi-10 ~ A 20 mm ipleyiti yentsimbi engqindilili ithatha indawo yewebhu yekhonkrithi enobukhulu obuyi-30 ukuya kwi-80 cm.

Imvelaphi
Ngeminyaka yee-1980, iFransi yaqala ukuyila yaza yakha ibhulorho entsha ehlanganisiweyo yebhulorho enezinki zentsimbi endaweni yebhanti yebhanti yebhanti eqhelekileyo.Emva kwexesha, ii-viaducts ezininzi ze-Maupre, iibhulorho ze-Asterix kunye nentsimbi yentsimbi ye-Dole zakhiwa.Ibhulorho yewebhu.

Uphuhliso
Ukususela ngeminyaka yee-1990, iJapan nayo ifunde ngolu hlobo lwebhulorho.Ngokusekelwe kwiibhulorho ezifanayo eFransi, iye yakha uluhlu lweebhulorho ezifana neBhulorho eNtsha, iBhulorho yaseBengu [1], kunye nePine No. 7 Bridge.Kukho iibhulorho eziqhubekayo ze-beam kunye neebhulorho zesakhelo eziqinileyo eziqhubekayo, ezandisa ububanzi bokusetyenziswa kweebhulorho ezinjalo kunye nokuphuhlisa ubuchule bokuyila kunye nokwakha.

Kwasekhaya
Akukho zibhulorho zokwenyani zentsimbi etyaliweyo yewebhu egxininisiweyo yebhanti yebhokisi ehlanganisiweyo.Ngelo xesha, iibhulorho ezininzi zolu hlobo ziye zakhiwa eFransi / eJamani, ngakumbi eJapan.Uyilo kunye nobuchule bokwakha bukhula ngokukhula.Ibhanti yebhokisi yekhonkrithi ene-prestressed ene-corrugated steel web ifaneleka ngokukodwa kwi-girder yebhokisi eqhubekayo kunye ne-span ephakathi kunye nenkulu.Ngophuhliso kunye nokujula kohlalutyo kunye nophando lwesi sakhiwo e-China, kunye nokubhekiselele kumava obugcisa bobunjineli bangaphandle, i-prestressed ikhonkrithi yebhokisi yebhokisi edibeneyo kunye ne-intanethi yentsimbi edibeneyo iya kusetyenziswa ekwakhiweni kweebhulorho e-China.


Ixesha lokuposa: May-07-2019
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