Kwalta shafi: Technology, kuma Umarni

Kashe dangane bituminous cakuda hanya an dauki daya daga cikin mafi m coatings. Shi ne m, m da kullum damar domin dole aiki halaye. Hakika, ba aikata ba tare da flaws, amma sun ayan faruwa a lokuta da ba stacking fasaha. A daya hannun, da nagarta sosai shirya kwalta shafi samar da wani isasshe high hali iya aiki da kuma elasticity. A wannan yanayin, akwai daban-daban hanyoyin ci gaban da hanyoyi da dandamali, da bambance-bambance a cikin abin da haifar da abun da ke ciki daga cikin cakuda da kuma shiryawa fasahar.

Abun da ke ciki bituminous cakuda

Traditional kwalta fasahar samar da na'urar gaban a babban bangare na ma'adinai filler kuma m. Na farko rukuni na kayan ciki har da yashi da tsakuwa. Kamar wancan kufai a karkara iya maye gurbinsu da tsakuwa da yashi a yi amfani da dukan ko dandaƙewa form.

Har ila yau, dangane da bukatun da shafi da kuma ta aiki yanayi za a iya amfani da kudin ma'adinai foda. A kwayoyin bangaren na asali abun da ke ciki shi ne yawanci bitumen m. Halaye da cewa sakamakon na'am da kwalta kankare, m m ga samuwar tushe cakuda. Bambance-bambance a hanyoyin da yi na bayani saboda da sigogi na gyara amfani. Alal misali, tsakuwa ko dandaƙewa dutse za a iya zaba tare da wata sulusi da murabba'i na daga 10 zuwa 40 mm. Kuma bitumen iya daban-daban viscosities da yawa. Wadannan da wasu dalilai kyakkyawan sanin halaye na da shafi.

Umurnai na da isar da mahadi ga site

An farko m da irin, yawan da kuma iya aiki da motocin da za su gudanar da wani da bayarwa. Wannan zabi ya dogara a kan ikon yinsa, daga aiki, da girma daga cikin cakuda da kuma kudi na gaba salo. kai tsari ya shafi dama matakai, ciki har da yin la'akari, loading kayan nan da nan hawa da dakatar da mai karɓa batu. Domin kiyaye murkushe, sanyi da kuma zafi mix amfani da su tsaftace dumper jiki wanda aka rufe da wani m hana ruwa rumfa ko alfarwa. Wanda ya canja gaurayawan na kwalta kankare wanda aka kafa, an hawa a wani abin da ake kira Kocher. Wannan mota tare da wani thermos-mixers, samar a cikin aiwatar da jigilar hadawa da dumama da abun da ke ciki. Game da harkokin sufuri lokaci, a cikin hali na zafi da kuma mastic garwayayye ne dogara a kan halaye na garwayayye, kuma mafita ga sanyi hani a kan harkokin sufuri duration ba.

shiri aikin

Babban taron a lokacin da shiri domin kammala kwanciya da cakuda shi ne gwajin shafi na'urar. A tsawon wannan tube shi ne akalla 200 m, da kuma fadin aka dauka a daidai da sigogi na nassi daga cikin paver. Bisa ga gwajin sakamakon stacking fasahar tantance mafi m girke-girke cakuda, kuma idan ya cancanta, yin gyara ga hanya ta jeri kuma compaction fasaha.

Test kwalta kankare aka jarraba ga halaye kamar zazzabi, ingancin da hatimin tushe da kuma Jihar t. D. Domin cewa manufar kula da fasaha. A musamman, wadanda ba hallakaswa hanyoyin da flash-shan core samfurori, wanda ake kara bincika a awon yanayi. Bisa ga wannan ƙarshe da gujiya ba da shawara ga manufacturer. Idan ya cancanta, da ruwan magani ne gyara ga takamaiman yanayin shafi aiki.

M cakuda rarraba

Kafin taro rarraba na ƙãre farantin an saita a gefen paver aza katako kafin, da tsawo daga wanda yayi dace da kauri daga cikin Layer gamsu. Don hana yada daga cikin cakuda, ta amfani da zamiya formwork irin - shi dole ne motsawa bayan da paver. Idan irin wannan na'urar ne ba halin yanzu, ko da kafin a fara rarraba a tsaye shugabanci wajibi ne don gyara da karfe madaurin a kusa 20 m, a tsawon. A kauri daga cikin shãmaki kada ta kasance kasa da tsawo daga cikin kafa shafi. Af, da kauri da kwalta shafi a kan talakawan jeri daga 5 zuwa 10 cm. Kamar yadda da karfe sanduna tabuka tsabtace ajiye da kuma compacting taro. Amma ga nisa, da aka fi yi tare da cakuda rarraba rufe dukan roadway.

Idan akai na rarraba kan surface lahani an gano, su dole ne a sarrafa da hannu. A yi na yin amfani da compactors cewa ba da damar aya-Gyaran ma'ajiyar seams, bumps da sauran imperfections. Yawanci, lahani suna kafa a kan sassa na band abutment zuwa abutment kashi - wannan ƙarfe mashaya. Dabam backfilled tare da tsakuwa da crushed dutse. Wadannan kwalta shafi yadudduka an kafa gaba ɗaya girma cakuda nan da nan bayan da rarraba. Bugu da ari, particulate abu ne recessed a gindi shafi sauki nadi.

hãtimi fasahar

sealing aiwatar kamata gudu layi daya da kwalta rabawa cewa gudamawar da cakuda. Compacting nadi runs ci gaba da danganta. Har ila yau a cikin gladkovaltsovaya za a iya amfani da a hade pneumatic-bas. A karfi da kuma matsawa kaya zafi da sanyi kwalta tsarin yadudduka lasafta a dama Manuniya. A musamman, da dabara daukan la'akari da halaye na yawa da kuma yawan zafin jiki na taro.

Inji kwalta shafi na m zafi cakuda kerarre da like 0.99 coefficient. Kwantar da cakuda ya ɗauka a load factor na 0,96. Cross hada guda biyu suya Lines gabatar da perpendicular zuwa axis hanya a cikin wata guda band ba tare da barin zana hotunan. Don cika wannan yanayin kafin karshen tsiri shirya gutsure na musamman kayan aiki da wani lu'u-lu'u Disc.

Gyara na kwalta kankare matafiya Guide

Kafin a zahiri aiwatar da gyara ayyukan yi ɗaukar hoto binciken. Don wannan karshen, da farfajiya an tsabtace da taimakon hanya goge, sa'an nan geodesic kida ana amfani don duba evenness na shafi. Dangane da yanayin da gano lahani, da dacewa gyara ayyukan. Don kara tabbatar da evenness na yadudduka da aka alama ta wajen tara sarari kututture. A mashaya tare da wani matakin amfani da overlapped shafi. Sanya a cikin madauri, cikinsa da karu a kauri nuna, an daukarsa a nan gaba mai gangara datsa line. Har ila yau, kwalta matafiya gyara iya samar da aiki iya aiki yadudduka. Yawanci, wadannan abubuwan da ake amfani da shafi na'urar, siffatawa rijiyoyin. Don yin wannan, musamman abun da ake sakawa da kuma karfafa kankare segments za a iya amfani da su.

aminci sanarwa

Ko kafin commencement na aikin manufa rabo ya kamata a kare tare dace hanya ãyõyi. Aiki a kan-site mutane ya zama a overalls, da kafa norms. A dare, yankin kamata kuma a bayar da lighting da kuma walƙiya fitilu. Wasu matakan tsaro suna bayar domin lura da mafita daga tafiyar matakai. Saboda haka, a lokacin da Ana saukewa da m tare da cakuda mutane ba su halatta tsakanin motar da hopper tare da kayan. A cikin shakka daga ajiye da kuma compacting kwalta hanyoyi shafi dole ne free daga baƙin abubuwa da kuma ma'aikata. Bayan kammala ayyukan duka kaya, kayan aiki da kuma kayayyaki dole ne a cire daga cikin rufi kuma Muka tsĩrar da su da ya dace ajiya wuri.

Quality iko shafi

Ƙimar na ingancin shirya cover aka sanya da taimakon musamman kayan aikin. A musamman, amfani da calibrated sarrafa kansa kida domin aunawa, kazalika da musamman kayan aiki da damar data-kore nuni hadedde fitarwa. Daga cikin mafi kowa halaye, wanda aka kiyasta a kan tushen da "aiki" kwalta coatings, akwai yarda da zane sigogi a kauri da nisa, flatness yadudduka, gradients, zafin jiki da kuma ingancin da seams tsakanin tube.

ƙarshe

Works on kwanciya na kwalta ne mai sa na fasaha da matakan. Kamar wancan ne babba muhimmanci daga ra'ayi na kafa high quality-hanya surface da farko layout zane lissafin. Ko da tare da m kwanciya da sealing shafi ne ba su iya cika su aiki idan m cakuda da aka zaba. Ko da yake ainihin fasahar kwalta shafi shafi yin amfani da wani misali sa na gyara domin shirya wani bayani ga shigarwa, su sigogi iya bambanta. Saboda haka kwanciya aikata fitina garwayayye cewa samar da karin fahimtar mafi m halaye na shafi na musamman site. Kuma m alhakin ingancin da hanya ya wuce kai tsaye zuwa aiki tawagar cewa gudamawar da compresses da taro na kwalta kankare.