Maitiro ekugadzira ma geogrids mumigwagwa mikuru-giredhi uye mapaveru enhandare?

nhau

Maitiro ekugadzira ma geogrids mumigwagwa mikuru-giredhi uye mapaveru enhandare?

Parizvino, kune marudzi maviri eanowanzo shandiswa geogrids: ine uye isina inonamira yega.Avo vane self-adhesive adhesive vanogona kuiswa zvakananga pa leveled base layer, nepo vasina self-adhesive adhesive vanowanzo gadziriswa nezvipikiri.

Nzvimbo yekuvaka:

Inodiwa kubatanidza, kuenzanisa, uye kubvisa zvinopinza.Grid kuisa;Panzvimbo yakadzikama uye yakasungirirwa, iyo huru yekusimbisa kutungamira (longitudinal) yegidhi yakaiswa uye yakavezwa inofanirwa kuve perpendicular kune inotungamira axis yekumisikidza.Kuisa kunofanirwa kuve kwakapfava, pasina makwinya, uye kunofanirwa kukwizwa zvakanyanya sezvinobvira.Yakagadziriswa nema dowels uye pasi nedombo ballast, iyo huru yekusimbisa kutungamira kwegridi yakagadzika inofanira kunge iri kureba kwakazara pasina majoini, uye kubatana pakati pehupamhi hunogona kusungwa nemaoko uye kupindirana, nehupamhi hunopindirana kwete pasi pe10cm.Kana iyo grid yakaiswa mune anopfuura maviri akaturikidzana, majoini pakati pematanho anofanira kudzika.Mushure mekuisa nzvimbo yakakura, iyo yakazara flatness inofanira kugadziriswa.Mushure mekuvhara ivhu revhu, risati rakunguruka, girasi rinofanira kusimbiswa zvakare uchishandisa maturusi kana maturusi emuchina, ane simba rakafanana, kuitira kuti girasi iri muvhu rakatwasuka.

Sarudzo yekuzadza:

Iyo filler ichasarudzwa maererano nezvinodiwa zvekugadzira.Kudzidzira kwakaratidza kuti kunze kwevhu rakaomeswa nechando, ivhu remachakwi, marara emumba, ivhu rechoko, uye diatomite, ese anogona kushandiswa semidziyo yemumugwagwa, asi ivhu remavhu nejecha rine zvigadziriso zvakagadzikana uye zvinokanganiswa zvishoma nehuwandu hwemvura. zvinodikanwa, saka ivo vanofanirwa kusarudzwa zvakanyanya.Iyo particle size ye filler haifanire kunge yakakura kupfuura 15cm, uye kutarisisa kuchabhadharwa kudzora magiredhi eiyo filler kuti ive nechokwadi chekugadzirisa huremu.

Kuparadzira uye kuumbwa kwekuzadza zvinhu:

Mushure mokunge girasi yaiswa uye yakagadzika, inofanira kuzadzwa uye yakavharwa panguva yakakodzera.Nguva yekuratidzwa haifanirwe kudarika maawa makumi mana nemasere.Iyo yekuyerera nzira yekuisa uye yekudzosera kumashure inogona kugamuchirwa.Pave road fillers kumativi ese emahombekombe egungwa kutanga, gadzirisa grid, uye wozoenda mberi wakananga pakati.

The rolling sequence kubva kumativi maviri kusvika pakati.Munguva yekukunguruka, roller haifanire kusangana yakanangana neiyo yekusimbisa zvinhu, uye mota kazhinji hadzitenderwe kutyaira pane isina kusungirirwa mitumbi yekusimbisa kudzivirira kubviswa kwezvinhu zvekusimbisa.Iyo layer compaction degree ndeye 20-30cm.Kubatana kunofanirwa kusangana nezvinodiwa zvekugadzira, iyo zvakare ndiyo kiyi yekubudirira kweinjiniya yevhu yakasimbiswa.

Kusapinda mvura uye kudhiraivha matanho:

Mukugadzirwa kwevhu kwakasimbiswa, zvinodikanwa kuita basa rakanaka rekurapa kwemvura mukati nekunze kwemadziro;Ita basa rakanaka rekudzivirira tsoka nekudzivirira kukurwa;Sefa nematanho emvura achapihwa muvhu, uye geotextile ichapihwa kana zvichidikanwa.

微信图片_20230322091643_副本 微信图片_202303220916431_副本 微信图片_202303220916432_副本


Nguva yekutumira: Feb-21-2023