Kupititsa patsogolo Kuyika kwa Ma sensor a Piezoelectric Quartz pa Asphalt Pavement

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1. Mbiri Technology

Pakadali pano, makina a WIM otengera ma sensor a piezoelectric quartz olemera amagwiritsidwa ntchito kwambiri pama projekiti monga kuyang'anira mochulukira kwa milatho ndi ma culverts, kukakamiza kuchulukitsitsa kwapamtunda kwa magalimoto onyamula katundu wamsewu, komanso kuwongolera kuchuluka kwaukadaulo. Komabe, kuti zitsimikizire kulondola komanso moyo wautumiki, mapulojekiti oterowo amafunikira kumangidwanso konkriti ya simenti pamalo opangira ma sensor a piezoelectric quartz ndi mulingo wamakono waukadaulo. Koma m'malo ena ogwiritsira ntchito, monga misewu ya mlatho kapena misewu yayikulu ya m'tauni yokhala ndi magalimoto ochuluka (komwe nthawi yothira simenti ndi yayitali kwambiri, zomwe zimapangitsa kuti kutsekedwa kwa misewu kwanthawi yayitali kumakhala kovuta), ntchito zotere zimakhala zovuta kukhazikitsa.

Chifukwa chake ma sensor olemera a piezoelectric quartz sangathe kukhazikitsidwa mwachindunji pamayendedwe osinthika ndi awa: Monga momwe tawonetsera pa Chithunzi 1, pamene gudumu (makamaka pansi pa katundu wolemetsa) likuyenda pamtunda wosinthika, msewuwu udzakhala ndi malo ochepa kwambiri. Komabe, pofika pagawo lolimba la piezoelectric quartz lolemera sensa, mawonekedwe apansi a sensa ndi malo opangira mawonekedwe amasiyana. Kuphatikiza apo, sensa yolemetsa yolimba imakhalabe yopingasa yopingasa, zomwe zimapangitsa kuti sensa yoyezera iduke mwachangu ndikusiyana ndi msewu.

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(1-gudumu, 2-wolemera sensor, 3-soft base layer, 4-rigid base layer, 5-flexible pav, 6-subsidence area, 7-foam pad)

Chifukwa cha mawonekedwe osiyanasiyana ocheperako komanso ma coefficients osiyanasiyana ogundana, magalimoto omwe amadutsa pa piezoelectric quartz yolemera sensa amakhala ndi kugwedezeka kwakukulu, zomwe zimakhudza kulondola kwake konse. Pambuyo pa kuponderezedwa kwa galimoto kwa nthawi yayitali, malowa amatha kuwonongeka ndi kusweka, zomwe zimayambitsa kuwonongeka kwa sensa.

2. Yankho Panopa M'munda Uno: Kumanganso Konkire ya Simenti

Chifukwa cha vuto la masensa olemera a piezoelectric quartz omwe sangathe kukhazikitsidwa mwachindunji pamiyala ya phula, muyeso womwe wafala kwambiri pamakampaniwa ndikumanganso konkire ya simenti ya piezoelectric quartz yolemera sensa yoyika. Kumanganso ambiri kutalika ndi 6-24 mamita, ndi m'lifupi mofanana ndi msewu m'lifupi.

Ngakhale kumanganso konkire ya simenti kumakwaniritsa zofunikira zamphamvu pakuyika ma sensor olemera a piezoelectric quartz ndikuwonetsetsa moyo wautumiki, zovuta zingapo zimalepheretsa kukwezedwa kwake, makamaka:

1) Kumanganso kolimba kwa simenti pamalo oyamba kumafuna ndalama zambiri zomanga.

2) Kumanganso konkire ya simenti kumafuna nthawi yayitali yomanga. Nthawi yochizira panjira ya simenti yokha imafunikira masiku 28 (zofunikira zonse), mosakayikira zomwe zimapangitsa kuti pakhale vuto lalikulu pamagalimoto. Makamaka nthawi zina pomwe machitidwe a WIM ali ofunikira koma kuchuluka kwa magalimoto pamalopo kumakhala kokwera kwambiri, kupanga projekiti nthawi zambiri kumakhala kovuta.

3) Kuwonongeka kwa msewu woyambirira, wokhudza maonekedwe.

4) Kusintha kwadzidzidzi kwa friction coefficients kungayambitse zochitika zowonongeka, makamaka pamvula, zomwe zingayambitse ngozi mosavuta.

5) Kusintha kwamayendedwe amsewu kumayambitsa kugwedezeka kwagalimoto, komwe kumakhudza kulondola kwa makelo mpaka pamlingo wina.

6) Kumanganso konkire ya simenti sikungachitike m'misewu inayake, monga milatho yokwezeka.

7) Pakadali pano, pankhani yamayendedwe apamsewu, zomwe zikuchitika zimachokera ku zoyera mpaka zakuda (kutembenuza miyala ya simenti kukhala phula la asphalt). Yankho laposachedwa limachokera ku zakuda kupita ku zoyera, zomwe sizikugwirizana ndi zofunikira zoyenera, ndipo magawo omanga nthawi zambiri amatsutsana.

3. Kupititsa patsogolo kukhazikitsidwa kwa Scheme

Cholinga cha chiwembuchi ndikuthana ndi kusowa kwa masensa olemera a piezoelectric quartz omwe sangathe kukhazikitsidwa mwachindunji pamtunda wa konkire wa asphalt.

Dongosololi limayika mwachindunji sensor yolemera ya piezoelectric quartz pagawo lokhazikika, kupewa vuto losagwirizana kwa nthawi yayitali lomwe limayambitsidwa ndi kuyika kwachindunji kwa kapangidwe ka sensa yolimba munjira yosinthika. Izi zimakulitsa kwambiri moyo wautumiki ndikuwonetsetsa kuti kuyeza kulondola sikukhudzidwa.

Komanso, palibe chifukwa chomanganso miyala ya simenti pamiyala yoyambira phula, kupulumutsa ndalama zambiri zomangira ndikufupikitsa kwambiri nthawi yomanga, kupereka kuthekera kwa kukwezedwa kwakukulu.

Chithunzi 2 ndi chithunzi chojambula cha kapangidwe kake ndi piezoelectric quartz yolemera sensa yomwe imayikidwa pamunsi wofewa.

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(1-gudumu, 2-wolemera sensor, 3-soft base layer, 4-rigid base layer, 5-flexible pav, 6-subsidence area, 7-foam pad)

4. Ukadaulo Wofunika:

1) Kufukula koyambirira kwa maziko kuti apange malo omanganso, okhala ndi kuya kwa 24-58 cm.

2) Kuyika pansi pa kagawo ndikutsanulira zinthu zodzaza. Chiŵerengero chokhazikika cha mchenga wa quartz + mchenga wosapanga dzimbiri wa epoxy resin umatsanuliridwa pansi pa kagawo, wodzaza mofanana, ndi kudzaza kwa 2-6 masentimita ndikuyanjanitsidwa.

3) Kutsanulira gawo lolimba la maziko ndikuyika sensor yoyezera. Thirani gawo lolimba la maziko ndikuyika choyezera choyezera mmenemo, pogwiritsa ntchito thovu (0.8-1.2 mm) kuti mulekanitse mbali za sensa yolemera kuchokera pazitsulo zolimba. Pambuyo polimba m'munsi wosanjikiza, gwiritsani ntchito chopukusira pogaya sensa yoyezera ndi gawo lolimba la m'munsi kupita ku ndege yomweyo. Chosanjikiza chokhazikika chimakhala chokhazikika, chokhazikika, kapena chophatikizika.

4) Kuponyera pamwamba pamwamba. Gwiritsani ntchito zinthu zomwe zimagwirizana ndi maziko osinthika kuti muthire ndikudzaza kutalika kotsalira kwa kagawo. Panthawi yothira, gwiritsani ntchito makina ang'onoang'ono ophatikizana kuti agwirizane pang'onopang'ono, kuonetsetsa kuti malo onse omangidwanso ali ndi misewu ina. Chosanjikiza choyambira ndi chapakati-chabwino granular asphalt pamwamba wosanjikiza.

5) Chiŵerengero cha makulidwe a wosanjikiza wokhazikika wokhazikika mpaka wosanjikiza wosinthika ndi 20-40: 4-18.

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Malingaliro a kampani Enviko Technology Co., Ltd

E-mail: info@enviko-tech.com

https://www.envikotech.com

Ofesi ya Chengdu: No. 2004, Unit 1, Building 2, No. 158, Tianfu 4th Street, Hi-tech Zone, Chengdu

Hong Kong Office: 8F, Cheung Wang Building, 251 San Wui Street, Hong Kong

Factory: Building 36, Jinjialin Industrial Zone, Mianyang City, Sichuan Province


Nthawi yotumiza: Apr-08-2024