Abubuwan da ake buƙata na Ginin Tobrister Layer Layer sune kamar haka: A cikin awanni 6 bayan an birgima mai tushe, mai dole ne a fesa mai mai zuwa lokaci. Man cikin shigar da shigar ciki yana amfani da Tafar Kwayoyin PC-2, kuma ana iya tantance sa ta hanyar yin gwaji da tsararrun lita 1.5 a kowace murabba'in shigarwar dole ne ya zama ƙasa da 5mm. Bayan spraying man innetration, emullis letphal catse na PC-1 yana buƙatar kamawa da lita 1.0 a kowace murabba'in mita, kuma kauri kada ya zama ƙasa da 0.6 cm. Kafin parplast kankare, da mai da aka kera a kan yadudduka da ƙananan yadudduka na ƙananan hatimi, kazalika a bangarorin curbs, wuraren shakatawa na cufes da sauran tsarin. Acack mai yana amfani da PC-3, kuma sashi yana 0.5 lita 10 a kowace murabba'in murabba'in murabba'in.

A cikin Ruwan sama da wurare masu zafi, idan harfa ta farko da manyan hanyoyi suna da babban poroci da motocin suna buƙatar wucewa, ya dace a sa ƙasan suttura bayan fesarshen severy.
Wajibi ne don bambance bambance tsakanin ƙasan sever da mai laushi: dalilin ƙananan hatimin Layer shine rufe farfajiya, kuma ba lallai ne ya zama dole ya shiga; Man daurin kai na ke na bukatar azumi zuwa wani zurfin. Hakanan akwai manyan bambance-bambance a cikin ayyukan su da dalilai. A wasu ayyukan yanzu, tun lokacin da aka ci mai daɗaɗɗen mai da aka fesa a kan babban abin da ke cikin man da ke tattare da yashi a matsayin ƙasan alkama mai ƙarfi. Wannan na iya taka rawar gani, amma ba zai iya maye gurbin mai da mai da aka samu ba.
Mafi yawan slurry ana amfani da ita don kiyayewa na biyu da ƙananan manyan hanyoyi, kuma ya dace da ƙananan murfin silin da aka gina.
An saita ƙananan murfin hatimi a farfajiya na ƙwanƙwarar Semi-tsayayye. Ayyukan sa sune: Na farko, don kare tushe daga lalacewar motocin gine-gine, wanda ke dacewa da abin hawa na kayan Semi-tsayayye; Na biyu, don hana ruwan sama mai kazara cikin tsarin tsarin da ke ƙasa da tushe; Na uku, don karfafa hade tsakanin farfajiya da gindi. Akwai hanyoyi da yawa don sanya ƙananan hatimi. Gwaji yana nuna cewa wani yanki na basfa yana ɗaya daga cikin mafi arzita da ingantattun hanyoyin.
Ayyuka da yanayin shawo kan kwanon rufi, Tack Layer da rufe Layer kamar haka:
(1) aiki da kuma yanayin da aka zartar na petration Layer
Aikin shigarwar shiga ciki shine yin kwalta na farfajiya da kuma ba a lasafta kayan jeri mai kyau sosai. Layer ne mai bakin ciki wanda ke shiga farfajiya na tushe mai sanyi ta hanyar yayyafa kwalta, kwalta mai ko kwalta ruwa a kan gindi Layer.
Lokacin da waɗannan yanayi ke haɗuwa, shigar da shigar ciki Lay zai yafa masa:
① Graded Gravel da graded dutsen dutse na shawo kan filaye.
② CETMENT, Lemun tsami, tashi ash da sauran masu rikitarwa na ciki na tsayar da ƙasa.
③ Inetration Layer Mashltal dole ne a yafa masa a kan Semi-tsayayyen tushe na kayan granular.
(2) aiki da yanayin zartar na magance ta
Aikin ta magance ta hanyar haɗin kai tsaye tsakanin yadudduka na kwalta da kuma ciminti na kankare ta yayyafa layin kwalaben kwalta.
A sack gashi na filla ya kamata a zuba a cikin wadannan lokuta:
① asphal Layer a kasa da biyu-Layer ko uku-Layer hot-mix bututun ruwa ya gurbata kafin an rufe shi da sama.
② An kara asphaly Layer a kan tsohuwar tashar jiragen ruwa.
③ shinpatal surface Layer an dage farawa a kan ciminti na kankare.
④ tarnaƙi na cufbs, ruwan sama belets, dubawa rijiyoyin, da sauransu.
(3) aiki da kuma yanayin da aka zartar da shi
Aikin hatimin hatimin shine rufe murfin farfajiya kuma yana hana danshi daga shigar da farfajiya na farfajiya ko kuma tushe. Layer ya sanya a saman farfajiyar farfajiya, kuma an gabatar da Layer a kasa da farfajiyar farfajiya.
Ya kamata a dage farawa na sama Layer a kan kwalta na farfajiya A cikin lamuran masu zuwa:
① gibba a cikin kwalta na sama wani yanki mai girma ne da kuma karfin ruwa yana da mahimmanci.
② Tsohon Jirgin ruwa tare da fasa ko gyara.
③ Tsohon shaye shaye wanda ke buƙatar paxed tare da suturar Layer don inganta maganin anti-skid.
Ana buƙatar hanyar wasan shawo wanda ke buƙatar paxed tare da suturar nauyi ko kuma mai kariya.
(4) Matsayin da kuma amfani da yanayin slurry hatimi
Matsayin slurry: Mulkin ne shawo kan cakuda na ruwa da aka yi da yashi, ciminti, lemun tsami, siminti da ruwa a cikin wani m rabo a kan shimfidar hanya.
Ya kamata a dagean ƙananan hatimi na hatimi a ƙarƙashin kwalaben saman itace lokacin da ɗayan waɗannan yanayi mai zuwa aka sadu da:
We located a cikin wani ruwan sama da kuma sharar shaye na farfajiya yana da manyan gibba da kuma mai tsananin zafi.
Bayan an gama ginin tushe, an sanya kwalfa a farfajiya a cikin lokaci, dole ne a buɗe zirga-zirga.