Imyitozo isanzwe yo kubaka geogrid muri subgrade engineering

Amakuru

Inzira yo kubaka iratemba

Gutegura ubwubatsi (gutwara ibintu no gushiraho) treatment kuvura shingiro (gusukura) lay gushira geogrid (uburyo bwo gushyira, ubugari bwuzuye) → kuzuza (uburyo, ingano yingingo) → kuzinga akazu → gushira hasi ya gride
Kubaka.

Intambwe zo kubaka

1 treatment Kuvura umusingi
1. Ubwa mbere, igice cyo hasi kizaringanizwa kandi kizunguruke.Uburinganire ntibushobora kurenza 15mm, kandi guhuzagurika bigomba kuba byujuje ibisabwa.Ubuso buzaba butarangwamo amabuye akomeye nk'amabuye yajanjaguwe n'amabuye.
2 lay Gushyira geogrid
1. Mugihe ubitse kandi ugashyira geogrid, irinde guhura nizuba hamwe nigihe kirekire kugirango wirinde imikorere mibi.
2. Yashyizwe kuri perpendicular yerekeza kumurongo, umurongo uhuriweho wujuje ibisabwa mugushushanya, kandi ihuriro rirakomeye.Imbaraga zifatizo mu cyerekezo cyo guhangayika ntabwo ziri munsi yubushakashatsi bwimbaraga zingirakamaro yibikoresho, hamwe no guhuzagurika
Uburebure bwahujwe ntibushobora kuba munsi ya cm 20.
3. Ubwiza bwa geogrid bugomba kuba bujuje ibyashushanyije.
4. Ubwubatsi bugomba gukomeza kandi butarimo kugoreka, inkari no guhuzagurika.Witondere gukomera kuri gride kugirango itere impungenge kandi ukoreshe abantu.Ihambire kugirango ikore kimwe, iringaniye, yegereye hejuru yo hejuru
Gukosora hamwe na dowel hamwe nizindi ngamba.
5. Kuri geogrid, icyerekezo cyerekezo ndende kigomba guhuza nicyerekezo cyambukiranya umurongo, kandi geogrid igomba kugororwa no kuringanizwa.Impera yo gusya igomba gufatwa ukurikije igishushanyo mbonera.
6. Uzuza geogrid mugihe nyuma yo gushiraho, kandi intera ntishobora kurenga 48h kugirango wirinde izuba.

3 、 Uzuza
Urusobe rumaze gushyirwaho kaburimbo, ruzuzuzwa mugihe.Kuzuza bigomba gukorwa mu buryo buhuje hakurikijwe ihame ry '“impande zombi mbere, hanyuma hagati”.Birabujijwe kuzuza hagati yinkombe mbere.Gupakira ntabwo byemewe gupakururwa bitarenze 10
T-grid igomba gupakururwa hejuru yubutaka bwa kaburimbo, kandi uburebure bwo gupakurura ntibushobora kurenza 1m.Ibinyabiziga byose hamwe n’imashini zubaka ntibishobora kugenda kuri gride ya kaburimbo,
Gusa utware hafi yinkombe.
4 、 Kuzunguruka
Nyuma yuko igice cya mbere cyujujwe kubyimbye byateganijwe kandi bigahuzwa nubushakashatsi bwakozwe, gride igomba kuzunguruka hanyuma igapfundikirwa kuri 2m hanyuma igahuzwa kumurongo wo hejuru wa geogrid, hanyuma inanga igasanwa nintoki.
Isi 1m hanze yumuzingo kugirango irinde gride kwangirika kwabantu.
5 layer Igice kimwe cya geogrid kizashyirwaho kaburimbo ukurikije uburyo bwavuzwe haruguru, naho ibindi bice bya geogrid bizashyirwaho kaburimbo hakurikijwe inzira n'intambwe imwe.Geogrid imaze gushyirwaho kaburimbo, igice cyo hejuru cya geogrid kizatangira
Kuzuza amabanki.

Ingamba zo kubaka

1.Icyerekezo cyimbaraga nyinshi za gride igomba guhuza nicyerekezo cyumunaniro mwinshi.
2. Gerageza kwirinda ibinyabiziga biremereye bigenda kuri geogrid ya kaburimbo.
3. Amafaranga yo kugabanya no kudoda geogrid agomba kugabanywa kugirango yirinde imyanda.
4. Mugihe cyo kubaka mugihe cyubukonje, geogrid iba ikomeye kandi byoroshye guca amaboko no guhanagura amavi.Witondere umutekano.


Igihe cyo kohereza: Gashyantare-09-2023