N'oge na-adịbeghị anya na mmepe ngwa ngwa nke ihe owuwu okporo ụzọ okporo ụzọ, nkà na ụzụ nke ihe owuwu asphalt emewo ọganihu ngwa ngwa ma rute ọnụ ọgụgụ dị ukwuu nke ndị tozuru okè ma dị mma.
Ka ọ dị ugbu a, a na-eji ihe asphalt eme ihe n'ọtụtụ ebe n'ihe gbasara iwu okporo ụzọ, na-egosipụta ọnọdụ dị mkpa ọ na-arụ n'ọrụ ihe owuwu.Otú ọ dị, ka anyị na-ahụ ihe ndị a rụzuru, anyị kwesịkwara ịma na nrụrụ na mmebi nsogbu nke pavement asphalt na-adịwanye njọ.
Ogwu siri ike na nrụrụ n'elu ụzọ nwere ike inwe mmetụta dị ukwuu na nchekwa ịnya ụgbọ ala.Basalt fiber chopped strandbụ a ọhụrụ ụdị nke eriri ihe onwunwe, na ya pụrụ iche n'ibu Njirimara, ezi nkwụsi ike, na elu na-eri arụmọrụ ruru, na-eme ka ọ bụrụ ihe magburu onwe ihe mkwado ihe.
Arụmọrụ nkeeriri basalt chopped strand
Basalt fiber chopped strand bụ eriri ịnweta inorganic nke nwere ogologo ihe na-erughị 50mm, nke a na-ebipụ site na mkpụrụ osisi basalt fiber kwekọrọ ma nwee ike gbasasịa ya na kọmpụta.
Basalt fiber chopped strandnwere ihe ndị magburu onwe ya dị ka ike axial dị elu na modul dị elu, nke nwere ike ike nke 2250-2550MPa na modul na-agbanwe karịa 78GPa;Baslt dị mkpụmkpụ nwere nguzogide okpomọkụ dị elu, na-enye ya ohere ịrụ ọrụ na-aga n'ihu na -269 ruo 650 degrees Celsius;Ọ nwere nnukwu nguzogide corrosion na nkwụsi ike kemịkalụ na mgbasa ozi na-emebi emebi (acid, alkali, solution salt), ma nwee ike ịnọgide na-enwe nguzogide dị elu na corrosion alkaline na ngwọta alkaline jupụtara na ciment na mgbasa ozi alkaline ndị ọzọ.Ọnụ ọgụgụ njide nke otu ike mgbaji waya karịrị 75%;Basalt fiber chopped strand nwekwara ike dakọtara na adhesives inorganic, nke nwere oke mmiri mmiri na-erughị 1% na ikike nke na-adịghị agbanwe oge, nke na-egosi nkwụsi ike ihe onwunwe ha, ogologo ndụ ogologo oge, na ndakọrịta gburugburu ebe obibi n'oge eji;Tụkwasị na nke ahụ, eriri basalt fiber chopped strand nwekwara arụmọrụ mkpuchi dị mma, nzacha ọkụ dị elu, nguzogide radieshon, yana ezigbo ebili mmiri.Tebụl 1 na-egosi ihe ngosi arụmọrụ teknụzụ nke eriri basalt fiber chopped strand.
Ntụle ngwa nke eriri eriri basalt dị na pavement asphalt
Basalt fiber chopped strandA na-eme kọmpụta asphalt nke ọma site n'ịgbakwụnye eriri basalt fiber n'ụzọ kwesịrị ekwesị na ihe asphalt dị maka ihe ndị dị n'okporo ụzọ, na ịgwakọta ha n'okpuru ngwakọta siri ike, okpomọkụ, iru mmiri, oge ịgwakọta, na ọnọdụ ndị ọzọ.
Dị ka a maara nke ọma, na mgbakwunye na eriri basalt, ihe eji eme fiber dị ka polyester fibers, fibers wood, na mineral wool fibers nwere ike iji mee ihe niile dị ka ihe nkwado na nkwado nke asphalt.Otú ọ dị, iji eriri ndị a eme ihe ruo ọtụtụ afọ na-egosi na e nwere nsogbu ụfọdụ mgbe a na-eji ya eme ihe dị ka ihe na-eme ka ihe na-eme ka ọ dịkwuo mma na ihe mgbochi asphalt, dị ka ọrụ mgbochi ịka nká na-adịghị ike, mmetụta na-ewusi ike na-adịghị ike, na-emerụ ahụ ike mmadụ.
Mpụta nke eriri eriri basalt ewepụla oghere n'ime ihe na ụzọ, na-edozi nsogbu ndị dị na pavement asphalt dị ugbu a ma na-ekere òkè dị ukwuu n'ịkwalite ya.A na-egosipụta ọrụ ya na pavement asphalt n'akụkụ ndị a:
(1) Basalt fiber chopped strand, n'ihi na ha na-amịpụta mmiri dị ala, enwere ike ịgbakwunye ya na asphalt kọmpụta iji mee ka ọkpụkpụ asphalt dị elu, na-eme ka ọ ghara ịdị na-agbawa na nkwụsị nke okporo ụzọ n'ihi ntinye mmiri na mgbasawanye.
(2) Basalt fiber chopped strand nwere ike ọ bụghị naanị iji ohere ha dị elu modulus na ike tensile, dị ka ígwè eriri, iji gbochie mgbasawanye nke cracks mgbe ha pụtara, kamakwa iji zere ọnọdụ ebe eriri ígwè na-adịkarị mfe clumping n'oge agwakọta, nke na-adịghị mma maka mgbapụta, na usoro ihe owuwu ahụ dị mgbagwoju anya.
(3) The chopped basalt fiber bụ a ahụkarị nitric acid eriri, nke nwere ezi ndakọrịta.N'ihi na elu ya dị nro, ọ nwere ike ịmịkọrọ asphalt, nke mere na eriri basalt na-ekesa n'ụzọ zuru ezu n'ime ihe ahụ, na-emepụta oyi akwa interface siri ike, ka ọ dịkwuo mma iguzogide ịka nká na ịdịte aka nke pavement asphalt.
(4) Basalt fiber chopped strand nwere oke okpomọkụ na mgbochi mgbochi.Oke okpomọkụ ya na-arụ ọrụ dị n'etiti mwepu 270 ruo 651 Celsius, ọ nwekwara ike idowe nkwụsi ike na gburugburu okpomọkụ dị elu.Ọ nwekwara ike igbochi mwepu nke mineral na kọmpụta, welie nkwụsi ike ya, ma na-emeziwanye oke okpomọkụ na-eguzogide nbibi nke pavement asphalt.
Na mgbakwunye, eriri basalt chopped strand nwekwara ezigbo nguzogide dị ala, ọkachasị maka imeziwanye nguzogide fission dị ala nke pavement asphalt.
Ịtinye eriri basalt fiber chopped strand na kọmpat asphalt nwere ike melite nguzogide mmetụta, nguzogide na-emebi emebi, yana akụrụngwa nke pavement asphalt.Kpọmkwem, eriri basalt fiber chopped strand na-arụ ọrụ dị oke mkpa na pavement asphalt, dị ka mgbape mgbape, mgbochi ịhụ peeji, ịdịte aka, nguzogide mmetụta, ike tensile na aesthetics.
Ụzọ owuwu na ịkpachapụ anya makaeriri basalt chopped strandihe asphalt
(1) Okpomọkụ ụlọ
Okpomọkụ a na-ewu nke eriri basalt chopped strand asphalt ekwesịghị ịdị oke ala, n'ihi na eriri basalt chopped strand ga-eme ka viscosity nke asphalt dịkwuo elu.Ya mere, na-ewu okpomọkụ nke mkpirisi ịkpụ basalt asphalt ihe kwesịrị ịdị elu karịa nke nkịtị asphalt ihe, ma ọ ga-adị mfe ime ka-ekwekọghị ekwekọ Ịgwakọta.
(2) njikwa mma ụlọ
Nlekọta ihe owuwu nke basalt fiber chopped strand asphalt kwesịrị ịṅa ntị na njikwa mma nke nyocha, nha, na ngwakọta nke ihe ọ bụla na-eme ka ọ dị na basalt fiber chopped strand concrete.
N'ime ihe owuwu n'ezie, a ga-ahọrọ ụdị basalt dị mkpụmkpụ dị iche iche n'ime oke ezi uche dị ka injinia chọrọ.N'ihi n'eziokwu na basalt fiber chopped strand n'onwe ha adịghị emeghachi omume na ihe ndị ọzọ na ihe ndị ọzọ na-emepụta ihe na ihe ndị ọzọ, eriri ọdịnaya agaghị agbanwe nha ngwakọta nke ihe mbụ ahụ.
N'oge a na-ewu ihe, àgwà nke ihe dị iche iche na basalt fiber chopped strand mesikwuru ihe kwesịrị gbakọọ na kpebisiri ike dabere na ihe owuwu mix nkezi nha na otu oge ịgwakọta ego.He Junyong, Tian Chengyu, na ndị ọzọ mụọ ihe kacha mma mix nkezi nke basalt fiber kwusiri ihe site orthogonal imewe ụzọ nnwale.Ihe ise, gụnyere ọdịnaya fiber, mmiri simenti, ọdịnaya utu ofufe, oke aja na oriri mmiri, ka ahọpụtara dị ka isi ihe na nnwale ahụ.
Tebụl 2 na-egosi ngwakọta kacha mma nke eriri basalt siri ike enwetara site na nnwale.
Nnwale egosiwo na ka ọdịnaya nke eriri basalt dị elu dị elu, ka mma mgbawa na-eguzogide mmetụta nke ihe, na 1.2kg / m ³ N'ime ebe ụfọdụ, ike mkpakọ nke ihe na-abawanye site na mmụba nke ọdịnaya basalt fiber. chopped strand, mgbe ahụ mbelata na-abawanye na a curved ụdị.
(3) Usoro nri na usoro
Na ngwakọta usoro nkeeriri basalt chopped strandihe asphalt, a ga-atụle usoro nri nke eriri basalt fiber chopped strand.Mgbe ị na-eji ya, tinye eriri basalt fiber chopped strand yana mkpokọta dị ka aja na nkume.Ọ kacha mma ịgbakwunye ájá na nkume n'otu oge.Tinye eriri eriri basalt na ájá, wee tinye asphalt na mmiri mix wee kpalie.
Enwere ike kewaa usoro mgbakwunye eriri na mgbakwunye ntuziaka na mgbakwunye akpaka.Ihe mgbakwunye artificial na-ezo aka iji aka tinye eriri basalt fiber chopped strand nke a tụlechara mgbe agbakwunyere nchịkọta ọkụ na tankị ngwakọta.Otú ọ dị, adịghị ike ya bụ nnukwu ọrụ ike, obere ịgwakọta uniformity, na mkpa ịgbatị oge ngwakọta dị ka ọnọdụ ahụ dị n'ezie iji hụ na a na-agbasasị eriri ndị ahụ n'ụzọ ziri ezi na kọmpat asphalt.
Nri akpaaka na-ezo aka na iji eriri basalt fiber feeder na-akpaghị aka tụọ ọnụọgụ ihe a ga-agbakwunye ma tinye ya na ite ngwakọta yana nchịkọta ọkụ nke igwekota.Ihe na-enye eriri nwere uru dị ka mta akpaka, tupu ngwepịa, na usoro mbufe ikuku, ma nwee ọrụ mgbakwunye eriri dị mma, ngwa ngwa na ziri ezi.Na ngwa bara uru, a ga-ahọrọ ụzọ kwesịrị ekwesị dabere na ọnọdụ ihe owuwu n'ezie.
(4) ịkpachapụ anya
Nke mbụ, ekwesịrị itinye uche na ịdị ọcha nke ihe nkpuchi;Mgbe ahụ, kpochaa efere ígwè ahụ ka ọ bụrụ ogo Celsius 120, mgbe ị na-aṅa ntị na ọsọ nke paving, na-achịkwa ya na gburugburu 3 ruo 4 mita kwa nkeji;Ekwesịrị ikpebi ọnụọgụ nke ịtọhapụ ya dabere na ntinye nnwale nke ọrụ ahụ n'ezie;Ekwesịrị idobe okpomoku paving na 160 Celsius.
(5) Ịmepụta na ịgwọ ọrịa
Concrete agwakọta yaeriri basalt chopped strandekwesịghị inwe ihe pụrụ iche chọrọ n'oge ịkpụzi, ma e wezụga n'ihi n'ịhụ zuru ezu compaction nke asphalt ihe.Ekwesịrị ịgbakọ ya dịka o kwere mee n'okpuru ọnọdụ okpomọkụ dị elu.
Ngwa atụ nkeeriri basalt chopped strandn'ime pavement nke asphalt
The Haining Interchange Connection Line nke Jiashao Expressway (nke nwere ihe owuwu pavement nke 20cm cement kwadoro ntọala nkume gbajiri agbaji na + 6cm (AC-20C) asphalt concrete na + 4cm (AC-16C) asphalt concrete) na 08 Provincial Road akwadoro site na. Ụlọ ọrụ Sayensị na Teknụzụ nke Haining Municipal.Iji nyochaa usoro sayensị na ụzọ dị irè iji meziwanye nkwụsị nke okporo ụzọ na-egbochi rutting, hụ na nchekwa na ire ụtọ nke okporo ụzọ awara awara, ma gbalịsie ike ịgwọ ọrịa ndị na-egbu egbu n'ụzọ dị mfe ma dị mma, na-eji obere oge ihe owuwu na ụgwọ nlekọta dị ala, Nleba anya na-agwọ ọrịa. A na-eduzi ya site na iji kọmpụta asphalt gbanwetụrụ na eriri basalt gbutere.
Site na mmetụta ọgwụgwọ, mgbakwunye basalt fiber chopped strand na-eme ka nkwụsi ike dị elu nke pavement asphalt dị elu, na-eme ka ogologo nke pavement dịkwuo ogologo, na-agbatị ndụ ọrụ ya, na-ebelata ọnọdụ nke ruts nke abụọ, na-enye nkwa siri ike. maka nchekwa ịnya ụgbọ ala.
Mmechi
Basalt fiber chopped strand, na ha pụrụ iche n'ibu Njirimara, ezi nkwụsi ike, na ọnụ ala, na-eme ka ha ihe magburu onwe ihe mkwado ihe.Atụmanya ngwa nke basalt fiber chopped strand mesiri asphalt concrete dị obosara nke ukwuu.Ma uru akụ na ụba na nke ọha mmadụ ga-enweta ọnọdụ mmeri, ọ ga-abụkwa otu n'ime ihe ndị bụ isi na-ewu ụlọ n'ọhịa nke iwu okporo ụzọ n'ọdịnihu.
Oge nzipu: Mar-13-2024