Tikudziwa kuti maziko a phula la phula amagawidwa kukhala olimba komanso olimba. Popeza kuti maziko a pansi ndi pamwamba ndi zipangizo zamitundu yosiyanasiyana, kugwirizana kwabwino ndi mphamvu zopitirira pakati pa ziwirizi ndizofunika kwambiri pazitsulo zamtundu uwu. Kuonjezera apo, phula la phula likathira madzi, madzi ambiri amalowa m’malo olumikizirana pamwamba ndi pansi, zomwe zimawononga phula la phula monga kugwetsa, kumasuka, ndi maenje. Chifukwa chake, kuwonjezera chisindikizo chotsika pagawo lolimba kapena lolimba kumathandizira kwambiri kukulitsa mphamvu, kukhazikika komanso kuthekera kwamadzi panjira yodutsamo. Tikudziwa kuti ukadaulo womwe umagwiritsidwa ntchito kwambiri ndikutengera ukadaulo wamagalimoto a synchronous chip sealer.

Udindo wa chosindikizira chotsika cha galimoto yosindikizira ya synchronous chip

1. Kulumikizana kwapakati
Pali kusiyana koonekeratu pakati pa phula la phula ndi maziko olimba kapena olimba potengera kapangidwe kake, zida zopangira, ukadaulo womanga ndi nthawi. Cholinga chake, malo otsetsereka amapangidwa pakati pa pamwamba ndi pansi. Pambuyo powonjezerapo chisindikizo chapansi, pamwamba ndi pansi pake akhoza kuphatikizidwa bwino.

2. Kusamutsa katundu
phula pamwamba pa phula ndi theka-olimba kapena olimba m'munsi wosanjikiza zimagwira ntchito zosiyanasiyana pamapangidwe anjira.
Phula lapamwamba la phula makamaka limagwira ntchito yotsutsa-kutsika, madzi, anti-phokoso, anti-shear slip ndi crack, ndipo amasamutsira katundu kumunsi.
Kuti tikwaniritse cholinga cha kutumiza katundu, payenera kukhala kupitirizabe mwamphamvu pakati pa pamwamba ndi pansi, ndipo kupitiriza uku kungathe kuzindikirika kudzera muzochita zazitsulo zosindikizira zapansi (zomatira, zosanjikiza zowonongeka).

3. Kupititsa patsogolo mphamvu ya pamsewu
Modulus of resilience ya phula pamwamba pa phula ndi yosiyana ndi ya theka-yolimba kapena yolimba m'munsi. Zikaphatikizidwa pamodzi pansi pa katundu, njira yopatsirana maganizo pamtundu uliwonse ndi yosiyana, ndipo mapindikidwe ake ndi osiyana. Pansi pa katundu woyima ndi mphamvu yotsatizana ndi galimotoyo, Chosanjikiza chapamwamba chimakhala ndi chizolowezi chosunthika chokhudzana ndi gawo loyambira. Ngati kukangana kwamkati ndi kumamatira kwa pamwamba pawokha komanso kupindika ndi kupsinjika kwapansi pansi sikungathe kukana kupsinjika kumeneku, kusanjikizana kumakhala ndi zovuta monga kukankhira, rutting, kapena kumasula ndi peeling. mphamvu yowonjezera ikufunika kuti tipewe kusuntha kwa interlayer. Pambuyo pakuwonjezera kusindikiza kwapansi, kukana kwa frictional ndi mphamvu yogwirizana pofuna kuteteza kusuntha kumawonjezeka pakati pa zigawozo, zomwe zingathe kugwira ntchito zogwirizanitsa ndi kusintha pakati pa kukhazikika ndi kusinthasintha, kotero kuti pamwamba, tsinde la pansi, khushoni ndi khushoni. maziko a nthaka akhoza kukana katundu pamodzi. Pofuna kukwaniritsa cholinga chokweza mphamvu zonse zapamsewu.

4. Madzi osalowa m'madzi komanso otsutsa-seepage
M'mapangidwe amipikisano wosanjikiza a phula la phula, osachepera wosanjikiza umodzi uyenera kukhala wosakaniza wa konkire wa mtundu wa I. Koma izi sizokwanira, chifukwa kuwonjezera pa mapangidwe zinthu, yomanga phula konkire amakhudzidwanso ndi zinthu zosiyanasiyana monga phula khalidwe, katundu mwala chuma specifications, mwala zakuthupi specifications ndi kuchuluka, chiŵerengero cha phula, kusakaniza ndi kuyika zida, anagubuduza kutentha, ndi nthawi yophukira. Zotsatira. Poyambirira, kuphatikizikako kuyenera kukhala kwabwino kwambiri ndipo kutulutsa madzi kumakhala pafupifupi zero, koma kutsekemera kwamadzi nthawi zambiri kumakhala kokwera kwambiri chifukwa cha kulephera kwa ulalo wina, motero kumakhudza mphamvu yotsutsa-seepage ya phula la phula. Zimakhudzanso kukhazikika kwa phula la phula lokha, m'munsi ndi maziko a nthaka. Choncho, pamene phula la phula lili pamalo amvula ndipo mipata ili yaikulu ndipo madzi akutuluka kwambiri, chisindikizo chapansi chiyenera kuyikidwa pansi pa phula.

Chiwembu chomanga chagalimoto yosindikiza yolumikizirana yosindikizidwa

Mfundo yogwiritsiridwa ntchito ya synchronous gravel seal ndiyo kugwiritsa ntchito zipangizo zomangira zapadera——synchronous chip sealer galimoto yopopera phula lotentha kwambiri ndi miyala yoyera ndi youma pamseu pafupifupi nthawi imodzi, ndipo phula ndi miyala zimamalizidwa mumsewu. nthawi yochepa. Kuphatikizika, ndi kulimbikitsa mosalekeza mphamvu pa ntchito ya katundu wakunja.

Ma synchronous chip sealers atha kugwiritsa ntchito zomangira phula zamitundu yosiyanasiyana: Bitumeni yofewetsedwa, phula lopangidwa ndi polima SBS, phula lopangidwa ndi polima, phula losungunuka, ndi zina zotero. Pakali pano, njira yomwe imagwiritsidwa ntchito kwambiri ku China ndi kuyatsa phula wamba wotentha mpaka 140°C kapena kutentha kwa SBS yosinthidwa phula kufika pa 170°C, gwiritsani ntchito choyala phula popopera phula mofanana pamwamba pa maziko olimba kapena olimba pang'ono, kenako falitsani molingana. Kuphatikizikako ndi miyala yamwala yamwala yomwe ili ndi tinthu ting'onoting'ono tokwana 13.2–19mm. Iyenera kukhala yaukhondo, yowuma, yopanda nyengo ndi zonyansa, komanso yowoneka bwino. Kuchuluka kwa miyala yophwanyidwa ndi pakati pa 60% ndi 70% ya malo owala.
Kuchuluka kwa phula ndi kuphatikiza ndi 1200kg·km-2 ndi 9m3·km-2 motsatira kulemera kwake. Kumanga molingana ndi pulaniyi kumafuna kulondola kwambiri pa kuchuluka kwa kupopera phula ndi kufalikira kophatikizana, motero galimoto yaukatswiri ya bitumen macadam synchronous sealing iyenera kugwiritsidwa ntchito kumanga. Pamwamba pa simenti-stabilized macadam base yomwe yapoperapo pamwamba pa wosanjikiza, kuchuluka kwa kupopera mbewu mankhwalawa ndi pafupifupi 1.2~2.0kg·km-2 wa phula lotentha kapena phula losinthidwa la SBS, ndiyeno wosanjikiza wa phula wophwanyidwa ndi single tinthu kukula ndi wogawana kufalitsa pa izo. Kukula kwa tinthu ting'onoting'ono kwa miyala ndi miyala kuyenera kufanana ndi kukula kwake kwa konkire ya phula yomwe ili pansanjika yosalowa madzi. Malo ofikirako ndi 60-70% a mayendedwe onse, kenako amakhazikika ndi chogudubuza tayala la rabara kwa 1-2 kuti apangike. Cholinga choyala miyala ndi kukula kwa tinthu ting'onoting'ono ndi kuteteza phula losalowa madzi kuti lisawonongeke ndi matayala a magalimoto omanga monga magalimoto onyamula katundu ndi zokwawa za paver ya phula pomanga, ndi kuteteza phula losinthidwa kuti lisasungunuke chifukwa chapamwamba. kutentha kwanyengo ndi kusakaniza kwa asphalt. Kumamatira gudumu kudzakhudza zomangamanga.
Mwachidziwitso, miyala yophwanyidwa siyimalumikizana. Kusakaniza kwa phula kukapakidwa, kutentha kwakukulu kumalowetsa mpata pakati pa miyala yophwanyidwa, zomwe zimapangitsa kuti filimu yosinthidwayo itenthedwe ndi kusungunuka. Mukagubuduza ndi kuphatikizika, mwala wophwanyidwa woyera umasanduka Miyala ya phulayo imayikidwa m'munsi mwa phula la phula kuti likhale lonse, ndipo "mafuta ochuluka" pafupifupi 1.5cm amapangidwa pansi pake. wosanjikiza, womwe utha kuchita bwino ngati wosanjikiza wosalowa madzi.

Zinthu zofunika kuziganizira pomanga

(1) Kuti apange filimu ya phula yofanana ndi makulidwe ofanana popopera ngati nkhungu, phula wamba wotentha uyenera kutenthedwa kufika 140°C, ndipo kutentha kwa phula losinthidwa la SBS kuyenera kupitirira 170°C.
(2) Kutentha kwa phula la phula la chosindikizira sikuyenera kutsika ndi 15°C, ndipo kumangako sikuloledwa pakakhala mphepo, chifunga chochuluka kapena masiku amvula.
(3) Kukhuthala kwa filimu ya phula kumakhala kosiyana pamene kutalika kwa mphuno kuli kosiyana (kupinikizana kwa nkhungu yooneka ngati fani yopopera ndi mphuno iliyonse kumakhala kosiyana), ndipo makulidwe a filimu ya phula ndi oyenera ndi yunifolomu posintha kutalika kwa nozzle.
(4) Galimoto yosindikizira miyala yolumikizana iyenera kuyenda pa liwiro loyenera ndi liwiro lofanana. Pansi pa izi, kufalikira kwa zinthu zamwala ndi zomangira ziyenera kufanana.
(5) phula losinthidwa likawawazidwa (mwamwazikana), kukonza pamanja kapena kuzigamba kuyenera kuchitika nthawi yomweyo, ndipo kukonza ndi poyambira, pomalizira, malo olumikizirana utali, okhuthala kwambiri, woonda kwambiri kapena osafanana.
(6) Tumizani munthu wapadera kuti agwire tsache la nsungwi kuti atsate galimoto yosindikizira ya nsungwi, ndikusesa miyala yophwanyidwa kunja kwa m'lifupi mwa phala (ndiko kuti, m'lifupi mwa phula) m'lifupi mwake mu nthawi, kapena kuwonjezera chododometsa kuteteza miyala yophwanyidwa Popup Pave Width.
(7) Chilichonse chikagwiritsidwa ntchito pagalimoto yosindikizira ya synchronous chip chikagwiritsidwa ntchito, masiwiwi otetezera zinthu zonse akuyenera kuzimitsidwa nthawi yomweyo, zinthu zotsalazo ziyenera kufufuzidwa, ndipo kusakanizikako kuyenera kuyang'aniridwa.

Ntchito yomanga
(1) Kugudubuzika. Chosanjikiza chosalowa madzi chomwe chapopedwa kumene (chowazidwa) sichingakulungidwe nthawi yomweyo, apo ayi phula lotenthetsera kwambiri limamatira kumatayala a rola yamsewu yopangidwa ndi matayala ndi kuchoka pa miyala. Kutentha kwa phula losinthidwa la SBS kutsika kufika pafupifupi 100°C, chogudubuza chamsewu cha matayala chimagwiritsidwa ntchito kukhazika mtima pansi pa ulendo umodzi wobwerera, ndipo liwiro la galimotoyo ndi 5-8km·h-1, kotero kuti mwalawo ukanikizidwa. mu phula losinthidwa ndikumangirira mwamphamvu.
(2) Kuteteza. Chisindikizocho chikakonzedwa, sikuloledwa kuti magalimoto omanga aswe mabuleki mwadzidzidzi ndi kutembenuka. Msewu uyenera kutsekedwa, ndipo pambuyo pomanga phula la SBS losinthidwa phula la phula limalumikizidwa kwambiri ndi mapangidwe apansi, phula lapansi la phula liyenera kupangidwa nthawi yomweyo, ndipo gawo lapansi likhoza kutsegulidwa kuti lipeze magalimoto pambuyo pa kutsika. wosanjikiza wayala. Pamwamba pa phula losalowa madzi lokhazikika ndi zodzigudubuza za matayala, kulumikizana pakati pa miyala ndi phula kumakhala kolimba kwambiri, ndipo ductility (elastic recovery) la phula losinthidwa ndi lalikulu, lomwe lingathe kuchedwetsa ndi kuchepetsa ming’alu ya maziko. Pamwambapa pochita ngati ming'alu yonyezimira yochititsa chidwi.
(3) Kuyang'anira khalidwe pa malo. Kuyang'ana maonekedwe kukuwonetsa kuti phula la phula la chosindikizira liyenera kukhala lopanda kudontha ndipo mafuta amakhala okhuthala kwambiri; phula la phula ndi aggregate wosanjikiza wa miyala ya kukula kumodzi iyenera kufalikira mofanana popanda kulemera kapena kutayikira. Kuzindikira kuchuluka kwa kuwaza kumagawidwa mu kuchuluka kwa kuchuluka konsekonse ndi kuzindikira mfundo imodzi; yoyamba imayang'anira kuchuluka kwa kuwaza kwa gawo lonse la zomangamanga, kuyeza miyala ndi phula, kuwerengetsa malo okonkhapo molingana ndi utali ndi m'lifupi pa gawo lothirirapo, ndiyeno kuŵerengera kuchuluka kwa kuwaza kwa gawo lomanga. Chiwerengero cha ntchito zonse; yotsirizirayi imayang'anira kuchuluka kwa mfundo ndi kufanana.
Kuphatikiza apo, kuzindikira kwa mfundo imodzi kumatengera njira yoyika mbale: ndiko kuti, gwiritsani ntchito tepi yachitsulo kuyeza malo a sikweya mbale (enamel mbale), ndipo kulondola kwake ndi 0.1cm2, ndi kulemera kwa mbale ya square imayezedwa kulondola kwa 1g; mwachisawawa sankhani malo oyezera mugawo lopoperapo mankhwala, ikani masikweya mbale 3 m'kati mwa m'lifupi mwake, koma apewe gudumu lotsekera, mtunda wapakati pa 3 square plate ndi 3~5m, ndipo stake number ya poyezera apa ikuimiridwa ndi malo a pakati square plate; galimoto yosindikizira ya synchronous chip imapangidwa molingana ndi liwiro lanthawi zonse la zomangamanga ndi njira yofalira; chotsani square plate yomwe yalandira zitsanzo, ndi kuwaza phula ndi miyala pamalo opanda kanthu mu nthawi yake, kuyeza kulemera kwa square plate, phula, ndi miyala, zolondola kufika pa 1g; Werengetsani kuchuluka kwa phula ndi miyala mu square plate; chotsani miyala ndi zomangira ndi zida zina, zilowerereni ndi kusungunula phula mu trichlorethylene, imitsani miyalayo ndi kuiyeza, ndikuwerengera kuchuluka kwa miyala ndi phula mu mbale ya sikweya; Kuchuluka kwa nsalu, werengerani mtengo wapakati wa zoyeserera 3 zofananira.

Tikudziwa kuti zotsatira zoyezetsa zikuwonetsa kuti tikudziwa kuti kuchuluka kwa phula opoperedwa ndi galimoto ya synchronous gravel sealer ndikokhazikika chifukwa sikukhudzidwa ndi liwiro la galimotoyo. Sinoroader synchronous sealer truck Kuchuluka kwa miyala yathu yofalira ili ndi zofunika zokhwima pa liwiro la galimoto, motero dalaivala amayenera kuyendetsa pa liwiro linalake.