1. Ubwa mbere, vuga neza umurongo uhanamye wumuhanda.Kugirango umenye neza ubugari bwumuhanda, buri ruhande rwaguwe na 0.5m.Nyuma yo kuringaniza ubutaka bwibanze bwumye, koresha 25T yinyeganyeza kugirango ukande kabiri.Noneho koresha umuvuduko wa 50T wikubye inshuro enye, hanyuma ukoreshe intoki ahantu hataringaniye.
2. Shyira 0.3m yuburebure buringaniye, bubi, n'umucanga, kandi urwego rwintoki hamwe nimashini.Umuvuduko uhagaze kabiri hamwe na 25T yinyeganyeza.
3. Shyira geogrid.Iyo ushyizeho geogrid, ubuso bwo hasi bugomba kuba buringaniye, bwuzuye, kandi muri rusange buringaniye.Kuringaniza, ntugahuzagurika, ntugapfukame, kugoreka, no guhuzagurika geogrid yegeranye na 0.2m.Ibice byuzuzanya bya geogrid bigomba guhuzwa ninsinga 8 # ibyuma buri metero 1 ukurikije icyerekezo gitambitse cyumuhanda, hanyuma ugashyirwa kuri geogridi.Shyira hasi hamwe na U-imisumari buri 1.5-2m.
4. Nyuma yo gushyirwaho igice cya mbere cya geogrid, igice cya kabiri cya 0.2m yuburebure buringaniye, bubi, n'umucanga byuzuye.Uburyo nugutwara umucanga ahazubakwa hanyuma ukanapakurura kuruhande rumwe rwumuhanda, hanyuma ugakoresha buldozer kugirango utere imbere.Banza, uzuza 0.1m murwego rwa metero 2 kumpande zombi zumuhanda, hanyuma uzinguruke igice cya mbere cya geogrid hanyuma wuzuze 0.1m ya orta, yoroheje, n'umucanga.Buza kuzuza no gusunika kuva impande zombi kugera hagati, kandi ubuze imashini zitandukanye kunyura no gukorera kuri geogrid utuzuye, wuzuye, n'umucanga.Ibi birashobora kwemeza ko geogrid iringaniye, itabyimbye, cyangwa inkeke, hanyuma ugategereza ko igice cya kabiri cyiciriritse, cyoroshye, n'umucanga bingana.Ibipimo bitambitse bigomba gukorwa kugirango hirindwe umubyimba wuzuye.Nyuma yo kuringaniza nta makosa, 25T yinyeganyeza igomba gukoreshwa kumuvuduko uhagaze kabiri.
5. Uburyo bwubwubatsi bwa kabiri bwa geogrid burasa nubwa mbere.Hanyuma, wuzuze 0.3m yo hagati, yoroheje, n'umucanga hamwe nuburyo bumwe bwo kuzuza nkigice cya mbere.Nyuma yinzira ebyiri zumuvuduko uhagaze hamwe na 25T roller, gushimangira ikibanza cyumuhanda birarangiye.
6. Nyuma yurwego rwa gatatu rwikigereranyo, ruto, n'umucanga byegeranijwe, geogride ebyiri zishyirwa kumurongo muremure kumurongo kumurongo wimpande zombi, zuzuzanya na 0.16m, kandi zihuza hakoreshejwe uburyo bumwe mbere yo gutangira ibikorwa byo kubaka isi.Shira geogride kugirango ukingire ahahanamye.Imirongo yimpera yashyizwe igomba gupimwa kuri buri cyiciro.Buri ruhande rugomba kwemeza ko geogrid yashyinguwe muri 0,10m yumusozi nyuma yo kuvugurura ahahanamye.
7. Iyo wujuje ibice bibiri byubutaka hamwe nubunini bwa 0.8m, hagomba gushyirwaho igice cya geogrid kumpande zombi kumurongo icyarimwe.Hanyuma, nibindi, kugeza bishyizwe munsi yubutaka hejuru yigitugu cyumuhanda.
8. Nyuma yumuhanda wuzuye, umuhanda ugomba gusanwa mugihe gikwiye.Kandi utange imyanda yumye munsi yumusozi.Usibye kwaguka buri ruhande kuri 0.3m, gutura kwa 1.5% byateganijwe kuri iki gice cyumuhanda.
Igihe cyo kohereza: Apr-12-2023