Monga zinthu zomwe zimawonedwa nthawi zambiri m'zomangamanga zosiyanasiyana, ma geogrids akufunikabe kwambiri, kotero momwe angasungire ndi kunyamula zinthu zogulidwa amadetsa nkhawa makasitomala.
1. Kusungirako kwa geogrid.
Geogrid ndi geosynthetic zinthu zopangidwa ndi zida zapadera zomangira monga polypropylene ndi polyethylene. Zili ndi vuto lokalamba mosavuta mukakumana ndi kuwala kwa ultraviolet. Choncho, zitsulo-pulasitiki geogrid analimbitsa magiredi ayenera zakhala zakhala zikuzunza m'miyoyo mu chipinda ndi mpweya wabwino ndi kuwala kudzipatula; Nthawi yochuluka ya nthiti siyenera kupitirira miyezi itatu yonse. Ngati nthawi yosonkhanitsa ndi yayitali kwambiri, iyenera kuyesedwanso; pokonza, tcherani khutu kuchepetsa nthawi yowonekera mwachindunji ku kuwala kwachilengedwe kuti musamakalamba.
2. Kupanga zida zolimbikitsira.
Kuti Geshan asawonongeke pamalo omangapo, nthaka yodzaza nthaka yotalika masentimita 15 imafunika pakati pa zitsulo zamakina omwe amagwiritsidwa ntchito kawirikawiri ndi geogrid; mkati mwa 2m ya malo oyandikana nawo, compactor yolemera osapitirira 1005kg imagwiritsidwa ntchito. Kapena phatikizani kudzazidwa ndi makina odzigudubuza; Panthawi yonse yodzaza, kulimbitsako kuyenera kupewedwa, ndipo ngati kuli kofunikira, 5 kN iyenera kugwiritsidwa ntchito pakulimbitsa thupi ndi chitsulo champhamvu kudzera mumtambo wa gridi kuti athane ndi kuwonongeka kwa mchenga ndi kusamuka.
3. Kuphatikiza apo, katundu wapamsewu amagwiritsidwa ntchito ponyamula ma geogrids, chifukwa mayendedwe amadzi amatha kuyamwa chinyezi ndi chinyezi.
Nthawi yotumiza: Apr-12-2022