Mmalite oru ngo na arụmọrụ ngwaahịa

Ọrụ a bụ àkwà mmiri nwere ngụkọta ogologo nke 1,125 mita, na isi akwa akwa bụ otu span n'okpuru-agba ígwè igbe kegidere arch àkwà mmiri na ogologo okirikiri nhọrọ ukwuu nke 170 mita. Ngụkọta obosara nke isi akwa bụ 24.1 mita, na anyị ụlọ ọrụ tumadi na-enye ọkụ-mikpu galvanized prestressed unbonded ígwè strands na Steel tie mkpanaka nke nkwusioru ọnụnọ cables na yiri ngwaahịa.

A chọrọ imewe ka ọ bụrụ dochie anya. The mkpanaka adopts φ15.2-12 na φ15.2-14 ígwè eriri ukwu extrusion nkwusioru usoro, HDPE n'ọbọ USB ahu. The ígwè eriri eriri igwe na-ebu ndị nwụrụ anwụ ibu si composite doo na ndụ ibu ụgbọ ala na ndị mmadụ, nke bụ ihe dị mkpa njikọ na ike nnyefe yinye nke n'okpuru-akwado arch àkwà mmiri. Ọkọlọtọ etiti anya nke suspenders àkwà mmiri n'akụkụ kehoraizin nghọta ebe nke àkwà mmiri axis bụ 6 mita. Ngwunye nke elu na-ewere ùkwù arịlịka nke extrusion dum, na nsọtụ ala na-ewere arịlịka nke nwere pin. Ekwesịrị ime elu elu nke mpụta HDPE nke convex spiral iji gbochie ifufe na mmiri ozuzo site na mkpali.

The tie mkpara usoro na-emi esịnede tie mkpanaka cable ahu na anchoring usoro, na abụọ isi doo na-ọ bụla nyere na 4x15.2-9 mpụga prestressed ígwè strands na-etolite a mgbanwe tie mkpanaka usoro nke Ọdịdị; Mwube: The ígwè tie mkpanaka nke nkwusioru cables na-tense na mezie na arch ọgwụgwụ. Ngwunye elu nke nkwusioru na-adabere na ọgịrịga arch, na njedebe ala na-adabere na lug. A na-ahazi eriri eriri eriri eriri na isi ogologo ogologo na n'akụkụ abụọ, na prestress nke eriri eriri ahụ na-agbatị na nsọtụ abụọ ahụ, a na-ejikwa njikwa okpukpu abụọ nakweere mgbe esemokwu, na ike ike na-emeri, na elongation na-agbakwunye.

The ihe nke cable ahu na-ekpo ọkụ-mikpu galvanized unbonded prestressed ígwè strand, na ike nke ígwè eriri bụ 1860MPa, nke na-ezute chọrọ ASTM A416 na GB / T33363-2016 "hot-mikpu galvanized prestressed ígwè strand"; A na-ejikọta eriri ígwè ahụ na teepu polyester nwere ike dị elu, wee wepụ polyethylene dị elu okpukpu abụọ (HDPE); Ọrụ nhazi nke eriri arịlịka na-ezute ọkọlọtọ chọrọ nke JT / T850-2013 "Extrusion & Anchor Steel Strand Tendons Cables"; Ịrụ ọrụ nke arịlịka na-ezute ọkọlọtọ chọrọ GB / T14370-2015 "Anchors, Clamps and Connectors for Prestressed Tendons".

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