Geotechnical mat popewera kuseweredwa kwa njira ndi ngalande
Chiyambi cha Zamalonda:
Geo textile mat ndi mtundu watsopano wazinthu zopangidwa ndi geo zopangidwa ndi ma mesh osakanikirana komanso osakhazikika. Imakhala ndi kukana kuthamanga kwambiri, kukachulukira kwambiri kwa mipata ndipo imakhala ndi madzi ozungulira mozungulira komanso ntchito zotulutsa zopingasa. Kapangidwe kake ndi kansalu kokhala ndi mbali zitatu za geo zokhala ndi singano zokhomeredwa ndi singano zopanda nsalu za geo mbali zonse. Chigawo chamagulu atatu a geo mesh chimakhetsa madzi apansi mwachangu ndipo chimakhala ndi njira yakeyake yosamalira pore, yomwe imatchinga madzi a capillary akalemedwa kwambiri. Zimagwiranso ntchito ngati chotchinga cholepheretsa.
Zogulitsa:
1. Kuthamanga kwakukulu, kutsekemera kwa dzenje lapamwamba, ndi kusonkhanitsa madzi ozungulira ndi ntchito yopingasa.
2. Pambuyo pa mphasa ya geotextile ikuphatikizidwa ndi geotextile yopanda nsalu, imatha kusonkhanitsa madzi amvula omwe amalowa m'nthaka kapena zimbudzi zomwe zimatulutsidwa kuchokera pabwalo lokha pansi pa chivundikiro chotsekedwa, ndikugwiritsa ntchito madzi ake apadera kuti atulutse kuchokera kumtunda. geotextile mat sangweji wosanjikiza mwadongosolo malinga ndi zofunikira za uinjiniya, osapanga silting. Choncho, akhoza kupewa zotheka kutsetsereka vuto chifukwa madzi mayamwidwe machulukitsidwe nthaka chivundikiro wosanjikiza.
3. Geomat mphasa sangakhoze kokha kukhetsa madzi, komanso kutulutsa mpweya wa methane wopangidwa ndi nayonso mphamvu m'nthaka (makamaka zinyalala), zomwe ndizofunikira kwambiri kuti zigwiritsidwe ntchito potayira.
4. Geotechnical mat ndi HDPE kuphatikiza kugwiritsa ntchito, panthawi imodzimodziyo kungathandize kwambiri kuteteza nembanemba ya HDPE kuti isabowole.
Kufotokozera:
Geotechnical mat | |
Kanthu | Kufotokozera |
mtundu | |
Makulidwe (mm ≥) | |
Kuphatikizika kwamphamvu ≥ | 250KPA |
Kuthamanga Kwambiri ≥ | 6.0KN/m |
Elongation ≥ | 40% |
ofukula permeability koyefite ≥ | 5*10^-1㎡ |
Porosity | 80-90% |
Horizontal hydraulic conductivity | 200KPa, ≥50*10^-3/s |
Ntchito:
Amagwiritsidwa ntchito kwambiri popewera kuseweredwa kwa mayendedwe ndi ngalande, ngalande zamsewu za njanji ndi misewu yayikulu, kusefera kumbuyo kwa kusunga.
makoma, ngalande ndi kupewa chinyezi m'nyumba zapansi panthaka, zotsukira zimbudzi, zotayiramo pansi ndi ntchito zina.
Kanema