Sand Precoat: hunhu, kushanda

A zvinhu zvakadai sejecha, inoita basa rinokosha pakuvaka. Zvinonzi akawedzera wemisanganiswa siyana ayo akashandiswa zvaAtemisi inoperera kongiri uye mumaturi nokuda plasters. Naivowo kusimbisa embankments uye migwagwa. The chigadzirwa yakashandiswa rwokuzvarwa kwete chete, asi chokunyepera.

Zvichienderana kugadzirwa mhando ndiyo alluvial jecha, matombo, rwizi kana gungwa. Precoat (kushambidzwa) jecha - zvinhu chinhu zvakatipoteredza noushamwari kuti transmits mvura. Zvaiita harina ivhu nematombo.

kugadzirwa nzira

Product "gurunurai" guru mvura kufurirwa hydro nzira, bvisa chero particulate nyaya. Zvinova maduku uye yunifomu, vachiwedzera unhu kwayo. Pari, jecha alluvial iri kudiwa zvikuru pakuvaka indasitiri.

Features:

• nezvimedu vatorwa musanganiswa haasi kupfuura 0.3%;
• Radioactivity kirasi - yokutanga;
• compaction reshiyo - 1,05-1,52;
• yakakwirira coefficient kuti filtration.

Alluvial jecha inogona yakanaka-grained, svikiro-grained uye zvinonyadzisa-grained. avhareji mutengo wayo 0,6 mm. Ruvara zvinoenderana chii tsvina varipo vari acho. White kana grayish ruvara ane yakachena Goldstone jecha. Kana Hue panzvimbo shava kana tsvuku, varipo panguva zvinhu simbi oxides.

kunyoresa

jecha Alluvial akashandiswa:

• nokuti zvaAtemisi curbs, mbiru kongiri nezvindori, tichigadzira usina kukonekita;
• ive excipient mhinduro;
• nokuti apedza mabasa.

gomba Sand precoat (kushambidzwa) ane nhamba zvakanakira pamusoro kwakajairika pavaiputsa zvinhu (asina kushambwa).

chiremera

• Not unotora ivhu nezvimedu (kusiyana asina kushambwa pavaiputsa jecha, izvo Falls kusefa).
• Kunze zviri mabwe makuru uye pasi.
• Hapana Organic inclusions.
• No kudiwa mamwe acheneswe.

Zvikuru rokuvaka iri kushandisa yakaisvonaka erudzi. Kune nzira rokuchenesa zvinhu. Kana zvakakodzera kugeza shoma chigadzirwa, zvino ari sieved uye mvura yakakodzwa. Pre-vanofanira kutarisira mudziyo, izvo zvichaita kuti backfilled nezvakasanganiswa. Mvura nechakatsinhiwa kanoverengeka, kusvikira mashoko akanaka.

Munogona kutenga jecha alluvial, mutengo chiri kumusoro seeded. Zvimunakire ndechokuti matonatswa. Pane nzira chetsika kuti achinatsa musanganiswa. Tora simbi pajira riya rwakatambanudzwa pamusoro pamatanda. First musanganiswa akanga sieved kuburikidza chidzitiro uye kusukwa mugaba.

In kuvakwa pane mabasa kuti zvinoda kushandisa guru crystals. Kuti aite izvi, tora pamatanda ane pajira riya pamusoro 5-10 mm. Zvinonzi wakaiswa yakatambarara pamusoro pezvitinha (4-5 zvidimbu nerimwe mukona). Yepasi lining burlap. Above musanganiswa wakadururwa, munoenzanisa kwayo, uye mvura iri zvokudya pasi kumanikidzwa kubva hosipaipi.

Dzimwe nguva rinoshandiswa pavakwe jecha musanganiswa pamwe netsvina munyika nezvimwe suspensions. Zviri bvumidzwa kushandisa, izvozvo hakurevi kuti basa rakanga raitwa chete nokushandiswa yepamusoro zvinhu. Somuenzaniso, zvinonzi kunodiwa kuti kuzadza mugove pamusoro pasi kana mugoronga.

Chikumbiro Its ndiye zvose zvakasikwa uye chakagadzirwa jecha. Kubva Unhu hunotsamira simba dhaka zvigadzirwa.