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Kugwiritsa Ntchito Kwaposachedwa kwa Basalt Fiber Chopped Strand pa Asphalt Pavement

Posachedwapa ndi chitukuko chofulumira cha zomangamanga za misewu yayikulu, luso la zomangamanga la asphalt konkire lapita patsogolo kwambiri ndipo lafika pamlingo wochuluka wokhwima komanso wopambana kwambiri.

Pakalipano, konkire ya asphalt yakhala ikugwiritsidwa ntchito kwambiri pomanga misewu yayikulu, kuwonetsa udindo wake wofunikira pantchito yomanga.Komabe, tikuwona zopambana zomwe zachitika, tiyeneranso kudziwa kuti mapindikidwe ndi zovuta zowonongeka za miyala ya konkire ya asphalt zikuchulukirachulukira.

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Maenje owopsa ndi zopindika pamsewu zitha kukhudza kwambiri chitetezo chagalimoto.Ulusi wodulidwa wa Basaltndi mtundu watsopano wa zinthu za fiber, zomwe zimakhala ndi makina ake apadera, kukhazikika kwabwino, komanso kuchuluka kwa magwiridwe antchito okwera mtengo, zomwe zimapangitsa kukhala chinthu chabwino kwambiri cholimbikitsira konkriti.

Magwiridwe aulusi wa basalt wodulidwa
Ulusi wodulidwa wa Basalt ndi ulusi wamchere wamchere wokhala ndi utali wochepera 50mm, womwe umadulidwa kuchokera ku gawo lolingana la basalt fiber ndipo ukhoza kumwazikana mofanana mu konkire.

Ulusi wodulidwa wa Basaltali ndi zinthu zabwino kwambiri monga kulimba kwa axial tensile komanso modulus yayikulu, yokhala ndi mphamvu yolimba ya 2250-2550MPa ndi modulus zotanuka kuposa 78 GPa;Basalt yachidule imakhala ndi kukana kutentha kwambiri, kuilola kuti igwire ntchito mosalekeza mumitundu ya -269 mpaka 650 digiri Celsius;Ili ndi kukana kwa dzimbiri komanso kusasunthika kwamankhwala pama media owononga (asidi, alkali, njira zamchere), ndipo imatha kukhalabe yolimbana ndi dzimbiri zamchere munjira zodzaza zamchere ndi simenti ndi media zina zamchere.Kusungirako mphamvu ya kusweka kwa waya imodzi ndi yaikulu kuposa 75%;Ulusi wodulidwa wa Basalt ukhozanso kugwirizana ndi zomatira zopanda organic, zomwe zimayamwa chinyezi zosakwana 1% komanso mphamvu yoyamwa yomwe sisintha pakapita nthawi, zomwe zimatsimikizira kukhazikika kwawo kwazinthu, moyo wautali, komanso kuyanjana kwachilengedwe pakagwiritsidwe ntchito;Kuphatikiza apo, ulusi wodulidwa wa basalt umakhalanso ndi ntchito yabwino yotchinjiriza, kusefera kwa kutentha kwambiri, kukana ma radiation, komanso mafunde abwino.Gome 1 likuwonetsa zisonyezo zaukadaulo wa ntchito ya basalt fiber wodulidwa chingwe.

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Kusanthula kagwiritsidwe ka chingwe cha basalt fiber chodulidwa mumiyala ya konkire ya asphalt
Ulusi wodulidwa wa Basaltkonkire ya asphalt imapangidwa makamaka ndikuwonjezera chingwe cha basalt chodulidwa molingana ndi zida za konkriti za phula pamisewu, ndikuzisakaniza mosakanikirana bwino, kutentha, chinyezi, nthawi yosakaniza, ndi zina.
Monga momwe zimadziwika bwino, kuwonjezera pa ulusi wa basalt, zida za ulusi monga ulusi wa poliyesitala, ulusi wamatabwa, ndi ulusi waubweya wamchere zitha kugwiritsidwa ntchito ngati zida zolimbikitsira pakulimbitsa konkire ya asphalt.Komabe, kugwiritsidwa ntchito kwa ulusi umenewu kwa zaka zambiri kumasonyeza kuti pali mavuto ena pamene amagwiritsidwa ntchito ngati zipangizo zolimbikitsira mu konkire ya asphalt, monga ntchito yofooka yotsutsa ukalamba, mphamvu yolimba yofooka, komanso yovulaza thanzi laumunthu.
Kutuluka kwa ulusi wodulidwa wa basalt wadzaza kusiyana muzinthu zonse ndi njira, kuthetsa bwino mavuto omwe alipo mumsewu wa konkire wa asphalt ndikuchita gawo lalikulu polimbikitsa.Udindo wake pamiyala ya konkire ya asphalt ikuwonetsedwa m'magawo awa:
(1) Ulusi wodulidwa wa Basalt, chifukwa cha kuchepa kwa madzi, ukhoza kuwonjezeredwa ku konkire ya asphalt kuti uwonjezere makulidwe a phula, zomwe zimapangitsa kuti zisawonongeke komanso kusakhazikika kwa msewu chifukwa cha kuyamwa kwa madzi ndi kukula.
(2) Chingwe chodulidwa cha Basalt sichimangotengera mwayi wawo wokwera kwambiri komanso kulimba kwamphamvu, monga ulusi wachitsulo, kuteteza kufalikira kwa ming'alu ikawoneka, komanso kupewa malo omwe ulusi wachitsulo umakonda kugwa panthawi yosakanikirana, zomwe sizikuthandizira kupopera, ndipo ntchito yomangayi ndi yovuta.
(3) Ulusi wodulidwa wa basalt ndi mtundu wa nitric acid ulusi, womwe umagwirizana bwino.Chifukwa pamwamba pake ndi fluffy, akhoza kuyamwa phula, kotero kuti basalt CHIKWANGWANI ndi wogawana anagawira konkire, kupanga olimba mawonekedwe wosanjikiza, kuti apititse patsogolo kukana ukalamba ndi durability wa miyala phula konkire.
(4) Chingwe chodulidwa cha Basalt chimakhala ndi kutentha kwambiri komanso kukana kupsinjika.Kutentha kwake komwe kumagwirira ntchito kumakhala pakati pa 270 mpaka 651 digiri Celsius, ndipo kumatha kukhazikika m'malo otentha kwambiri.Itha kuletsanso kutsetsereka kwa zinthu zamchere mu konkriti, kukulitsa kukhazikika kwake, ndikuwongolera bwino kukana kutentha kwapamtunda wapamtunda wa konkriti wa phula.
Kuphatikiza apo, ulusi wodulidwa wa basalt umakhalanso ndi kukana kwambiri kutentha, makamaka pakuwongolera kutentha kwapang'onopang'ono kwa phula la konkire.
Kuwonjezera ulusi wodulidwa wa basalt ku konkire ya asphalt kumatha kupititsa patsogolo kukana kwamphamvu, kukana kwa rutting, komanso makina amakina amiyala ya konkire ya asphalt.Makamaka, ulusi wodulidwa wa basalt umagwira ntchito yofunika kwambiri pamiyala ya konkire ya asphalt, monga kukana ming'alu, anti-seepage, kulimba, kukana kukhudzidwa, kulimba kwamphamvu, komanso kukongola.

Njira zomangira ndi kusamalaulusi wa basalt wodulidwaphula konkire
(1) Kutentha kwa zomangamanga
Kutentha kwa ntchito ya basalt ulusi wodulidwa phula konkire sikuyenera kukhala kotsika kwambiri, chifukwa ulusi wodulidwa wa basalt umathandizira kukhuthala kwa phula.Choncho, kutentha kwa zomangamanga za konkire ya phula ya basalt kuyenera kukhala yapamwamba kuposa konkire ya asphalt wamba, mwinamwake kudzakhala kosavuta kuyambitsa kusakanikirana kosiyana.

(2) Kuwongolera khalidwe la zomangamanga
Kuwongolera khalidwe la basalt ulusi wodulidwa chingwe phula konkire ayenera kulabadira kuwongolera khalidwe la kuyendera, muyeso, ndi kusakaniza ndondomeko ya chigawo chilichonse mu basalt CHIKWANGWANI akanadulidwa strand konkire.
Pakumanga kwenikweni, mitundu yosiyanasiyana ya basalt yodulidwa iyenera kusankhidwa munjira yoyenera malinga ndi zofunikira zaukadaulo.Chifukwa chakuti basalt CHIKWANGWANI akanadulidwa chingwe okha sachita ndi zigawo zina konkire ndi admixtures, CHIKWANGWANI okhutira sangasinthe kusakaniza gawo la konkire choyambirira.
Pa nthawi yomanga, khalidwe la zipangizo zosiyanasiyana mu basalt CHIKWANGWANI akanadulidwa chingwe analimbitsa konkire ayenera kuwerengetsa ndi kutsimikiza potengera yomanga kusakaniza kuchuluka ndi nthawi imodzi kusakaniza kuchuluka.He Junyong, Tian Chengyu, ndi ena adaphunzira kusakanikirana koyenera kwa konkriti yolimba ya basalt fiber kudzera mu njira zoyesera za orthogonal.Zinthu zisanu, kuphatikizapo ulusi wa fiber, chiŵerengero cha simenti ya madzi, phulusa la ntchentche, chiŵerengero cha mchenga, ndi kugwiritsira ntchito madzi a unit, zinasankhidwa monga zifukwa zazikulu pakuyesera.
Gome 2 likuwonetsa kusakanikirana koyenera kwa konkire yolimba ya basalt yomwe imapezeka kudzera mukuyesa.

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Kuyesera kwawonetsa kuti kuchulukitsidwa kwa chiwongolero cha ulusi wodulidwa wa basalt, kumapangitsa kuti konkriti kumenyedwe bwino, pa 1.2kg/m ³ M'malo osiyanasiyana, kulimba kwa konkriti kumawonjezeka ndi kuchuluka kwa zomwe zili mu basalt fiber. akanadulidwa chingwe, ndiye amachepetsa ndi kuwonjezeka mu mawonekedwe yokhotakhota.

(3) Kudyetsa ndondomeko ndi njira
Mu kusakaniza ndondomeko yaulusi wa basalt wodulidwakonkire ya asphalt, njira yodyetsera ya ulusi wodulidwa wa basalt iyenera kuganiziridwa.Mukamagwiritsa ntchito, onjezerani chingwe cha basalt chodulidwa pamodzi ndi zophatikizira monga mchenga ndi miyala.Ndi bwino kuwonjezera mchenga ndi miyala nthawi imodzi.Onjezani chingwe cha basalt chodulidwa pamchenga, kenaka yikani phula ndi kusakaniza konyowa ndikuyambitsa.

Njira yowonjezera fiber ikhoza kugawidwa muzowonjezera zamanja ndi zowonjezera zokha.Kuphatikizikako kumatanthawuza kuwonjezera pamanja ulusi wodulidwa wa basalt womwe udayezedwa pambuyo poti zowotcha zawonjezeredwa ku tanki yosakaniza.Komabe, zovuta zake ndizowonjezereka kwa ntchito, kusakanikirana kochepa kosakanikirana, komanso kufunikira kowonjezera nthawi yosakaniza molingana ndi momwe zilili zenizeni kuti zitsimikizidwe kuti ulusi umabalalika mofanana mu konkire ya asphalt.

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Kudyetsa kokha kumatanthawuza kugwiritsa ntchito chophatikizira cha basalt fiber kuti muyese basi kuchuluka kwa zinthu zomwe ziyenera kuwonjezeredwa ndikuziyika mumphika wosanganikirana pamodzi ndi chophatikiza chotentha cha chosakanizira.Fibre feeder ili ndi zabwino monga metering yokha, pre crushing, ndi makina otumizira mpweya, ndipo imakhala ndi ntchito zosavuta, zachangu, komanso zolondola zowonjezera ulusi.Muzogwiritsira ntchito, njira zoyenera ziyenera kusankhidwa malinga ndi momwe ntchito yomanga ikukhalira.

(4) Njira zodzitetezera
Choyamba, chidwi chiyenera kulipidwa pa ukhondo wa pamwamba;Kenako tenthetsani mbale yakuyikapo kuti ifike madigiri 120 Celsius, ndikulabadira kuthamanga kwapang'onopang'ono, ndikuwongolera mozungulira 3 mpaka 4 metres pamphindi;Coefficient of kumasula iyenera kutsimikiziridwa potengera kuyesa kwenikweni kwa polojekitiyo;Kutentha kwapang'onopang'ono kuyenera kusungidwa pa madigiri 160 Celsius.

(5) Kupanga ndi kuchiritsa
Konkire wosakanikirana ndiulusi wa basalt wodulidwasayenera kukhala ndi zofunikira zapadera pakuumba, kupatula kuonetsetsa kuti konkire ya asphalt ikuphatikizidwa.Iyenera kuphatikizika momwe ndingathere pansi pa kutentha kwakukulu.

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Ntchito zitsanzo zaulusi wa basalt wodulidwapamiyala ya konkire ya asphalt
Mzere Wolumikizira wa Haining Interchange Connection Line wa Jiashao Expressway (wokhala ndi miyala yomata 20cm simenti yokhazikika yokhazikika mwala wosweka ndi+6cm (AC-20C) konkire ya asphalt ndi+4cm (AC-16C) konkire ya asphalt) ndi msewu wa 08 Provincial wavomerezedwa ndi Haining Municipal Science and Technology Bureau.Kuti mufufuze njira zasayansi ndi zogwira mtima zolimbikitsira kukana kwa msewu ku rutting, kuonetsetsa chitetezo ndi kusalala kwa msewu waukulu, ndikuyesetsa kuchiza matenda othamangitsa m'njira yosavuta komanso yabwino, ndi nthawi yayitali yomanga komanso mtengo wotsika wokonza, Kuchiritsa mayeso. adachitidwa pogwiritsa ntchito konkire yosinthidwa ya asphalt yokhala ndi ulusi wodulidwa wa basalt.
Malinga ndi momwe chithandizo chimakhalira, kuwonjezera kwa ulusi wa basalt wodulidwa kumathandizira kwambiri kukhazikika kwapamwamba kwa phula la konkire, kumapangitsa kukhazikika kwa msewu, kumatalikitsa moyo wake wautumiki, komanso kumachepetsa kuchitika kwa zingwe zachiwiri, kupereka chitsimikizo champhamvu. kwa chitetezo choyendetsa.

Mapeto
Ulusi wodulidwa wa Basalt, ndi mawonekedwe awo apadera amakina, kukhazikika kwabwino, ndi mtengo wotsika, amawapanga kukhala chinthu chabwino kwambiri cholimbikitsira konkriti.Chiyembekezo chakugwiritsa ntchito konkriti ya basalt fiber chopukutira phula ndi yotakata kwambiri.Zopindulitsa zonse zachuma ndi chikhalidwe cha anthu zidzapindula bwino, ndipo zidzakhala chimodzi mwa zipangizo zomangira m'munda wa zomangamanga m'tsogolomu.


Nthawi yotumiza: Mar-13-2024