Geogrid ea tšepe ea tšepe ea tšepe e nang le matla a matla a ho jara bakeng sa letsoapo la seporo se ka tlas'a seporo sa terene.
Lintlha tsa Sehlahisoa
Fiberglass geogrid ke thepa e ntle haholo ea geosynthetic e sebelisetsoang ho matlafatsa litsela, ho matlafatsa litsela tsa khale, ho matlafatsa litsela le mobu o bonolo oa mobu. Fiberglass geogrid ke sehlahisoa se thata-thata se entsoeng ka khalase ea fiber e se nang alkali e phahameng ka mokhoa o tsoetseng pele oa machaba oa ho loha 'me o koahetsoe ke kalafo ea holim'a metsi. E na le matla a phahameng a tsitsipano le bolelele bo tlase ka litsela tse peli tsa warp le weft, 'me e na le thepa e babatsehang ea ho hanyetsa mocheso o phahameng, ho hanyetsa serame se tlaase, ho hanyetsa botsofali, ho hanyetsa kutu, joalo-joalo E sebelisoa haholo ka tsela ea asphalt, tsela ea samente le matlafatso ea litsela le tsela ea terene, tšireletso ea matsoapo a letamo, tsela ea lifofane, taolo ea lehlabathe le merero e meng ea boenjiniere.
Karolo e ka sehloohong ea fiberglass ke: silicon oxide, ke lisebelisoa tsa inorganic, thepa ea eona ea 'mele le ea lik'hemik'hale e tsitsitse ka ho fetisisa,' me e na le modulus e phahameng, ho hanyetsa ho roala le ho hanyetsa serame ka ho fetisisa, ha ho na nako e telele ea creep; botsitso bo botle ba mocheso; letlooeng sebopeho e le hore aggregate embedded notlela le moeli; ntlafatsa matla a ho jara moroalo oa motsoako oa asphalt. Hobane bokaholimo bo koahetsoe ka sekontiri se khethehileng se fetotsoeng, se na le lisebelisoa tse peli tse kopantsoeng, tse peli tse ntle haholo tsa fiberglass le ho tsamaellana le motsoako oa asphalt, o ntlafatsang ho hanyetsa ha abrasion le ho hanyetsa ha shear ea geogrid.
Likarolo tsa lihlahisoa tsa fiberglass geogrid
Sehlahisoa se na le matla a phahameng, bolelele bo tlase, ho hanyetsa mocheso o phahameng, modulus e phahameng, boima bo bobebe, boima bo botle, ho hanyetsa kutu, bophelo bo bolelele, joalo-joalo. Ts'ireletso ea letsoapo, kalafo ea ntlafatso ea litselana le borokho le likarolo tse ling tsa boenjiniere, tse ka fanang ka ntlafatso ea tsela, matlafatso, ho thibela ho khathala ha tsela, ho chesa. le katoloso e batang ea ho phatloha le ho phatloha ho hoholo ka tlase, 'me ho ka Phahamisoa, ho lelefatsa bophelo ba ts'ebeletso ea katoa, matla a phahameng a matla a tlase, ha ho na moea o telele oa nako e telele, botsitso bo botle ba' mele le lik'hemik'hale, botsitso bo botle ba mocheso, ho hanyetsa mokhathala, ho hanyetsa mocheso o phahameng. , mocheso o tlase oa shrinkage cracking resistance, ho lieha ho fokotseha ha mapetsong a ho bonahatsa.
Mokhoa oa ho haha fiberglass geogrid
(1) Pele ho tsohle, beha ka nepo moepa oa bethe ea tsela, e le ho etsa bonnete ba hore bophara ba bethe ea tsela, lehlakore le leng le le leng le atolosoa ka 0.5m, ho omisoa ha mobu o motle oa substrate bakeng sa ho lekanya ka mor'a ho sebelisa 25T vibratory roller static pressure. makhetlo a mabeli, 'me joale 50T khatello ea maikutlo ka makhetlo a mane, sebaka se sa lekaneng se nang le tekanyo ea matsoho.
(2) Ho beha lehlabathe le teteaneng la 0.3m (le mahoashe), bukana e nang le boemo ba mochini, khatello e tsitsitseng ea 25T vibration roller makhetlo a mabeli.
3 1m e nang le terata ea No. 8 bakeng sa ho hokahanya, le ka har'a marang-rang a behiloeng, 1.5-2m e 'ngoe le e 'ngoe e nang le U-lipekere tse tsitsitseng fatše.
(4) karolo ea pele ea geogrid e katiloeng, e ile ea qala ho tlatsa karolo ea bobeli ea 0.2m e teteaneng ka lehlabathe (le mahoashe), mokhoa: lehlabathe la koloi ho ea sebakeng se laoloang ka thōko ho bethe ea tsela, ebe o sebelisa bulldozer ho sutumelletsa pele. , limithara tse 2 tsa pele ka mahlakoreng a mabeli a bethe ea tsela ka mor'a ho tlatsa 0.1m, moalo oa pele oa geogrid o ile oa phuthoa 'me oa tlatsoa ka 0.1m ho (mahoashe) lehlabathe, thibela mahlakoreng a mabeli ho ea bohareng ba ho tlatsa le ho tsoela pele, thibela mefuta eohle ea mechine ha ho se na Sena se ka etsa bonnete ba hore geogrid e bataletse, e se na meropa le wrinkles, 'me ka mor'a hore lehlabathe la bobeli la seaplane (mahoashe) le batalatsoe. , tekanyo ea boemo e lokela ho etsoa ho thibela botenya bo sa lekaneng ba ho tlatsa, 'me rolara ea vibratory ea 25T e lokela ho sebelisoa ka makhetlo a mabeli ka mor'a hore tekanyo e nepahetse.
(5) lera la bobeli la mokhoa oa ho haha geogrid le lera la pele la mokhoa o ts'oanang, 'me qetellong le tlatse 0.3m ka lehlabathe (le mahoashe), le tlatsa mokhoa o ts'oanang le oa pele, ka khatello ea 25T roller static ka makhetlo a mabeli, e le hore matlafatso ea substrate ea litsela e phethiloe.
(6) karolong ea boraro ea (mahoashe) lehlabathe e sithabetseng, hammoho le mola oa longitudinal tseleng mahlakoreng ka bobeli a letsoapo beha geogrid tse peli, lap 0.16m, 'me amahanngoa ka tsela e tšoanang,' me joale qala mesebetsi ea kaho lefatše, rala geogrid. bakeng sa tšireletso ea letsoapo, lera le leng le le leng le tlameha ho lekanyetsoa ho tsoa moeling oa ho beha, lehlakore le leng le le leng ho etsa bonnete ba hore moepa o lokisa geogrid e patoa letsoapo 0.10m.
(7) Bakeng sa likarolo tse ling le tse ling tse peli tsa mobu o tlatsitsoeng, ke hore 0.8m ka botenya, lera la geogrid le lokela ho behoa ka mahlakoreng a mabeli ka nako e le 'ngoe,' me ho joalo ho fihlela le fihla holim'a lehetla la tsela.
(8) ka mor'a hore bethe ea litsela e tlatsoe, ho lokisoa ha matsoapo ka nako, le tšireletso ea majoe a omileng maotong a letsoapo, karolo ea tsela e eketsehileng ho atolosa 0.3m ka lehlakoreng le leng, 'me e boloketsoe 1.5% ea ho teba.
