Ukwahlukaniswa kubhekiselele ekwalekweni kwegeosynthetics ethile phakathi kweegeomatariyali ezimbini ezahlukeneyo ukunqanda ukuxubana. I-Geotextiles zezona zinto ziphambili zokugquma ezikhethiweyo. Imisebenzi ephambili kunye nemimandla yokusetyenziswa kwetekhnoloji ye-geotextile isolation ibandakanya le miba ilandelayo:
(1) Kwiprojekthi yomgaqo kaloliwe, i-geotextile ibekwe phakathi kwe-ballast kunye nesiseko somhlaba ocolekileyo; ukubekwa kwe-geotextile phakathi kwe-coarse-grained roadbed kunye nesiseko somhlaba othambileyo wokuzalisa umaleko yimeko eqhelekileyo yokuhlukaniswa kwe-geotextile.
2 -grained material layer. kunye nokusebenza ngokubanzi.
(3) Kwiindawo ezinomgangatho ophezulu wamanzi aphantsi komhlaba, iteknoloji yokuhlukanisa i-geotextile ngumlinganiselo osebenzayo wokulawula ukuxuba udaka lwendlela kunye nomgaqo kaloliwe.
(4) Ukubeka i-geotextile phantsi komqamelo phakathi kwesakhiwo okanye isakhiwo kunye nesiseko somhlaba othambileyo kunokudlala indima yokuhlukaniswa kwe-seismic.
(5) Isithintelo samanzi se-geotextile sinokuvala umjelo wamanzi we-capillary. Kwezinye iindawo ezinamanzi aphezulu, ingasetyenziselwa ukuthintela ukutyumza kwetyuwa yomhlaba okanye isiseko seqabaka.
Xa i-geotextiles isetyenziswa kuyilo lwe-seismic isolation, ayisiyongxaki nje "eyodwa" elula. Ukusuka kwindima yomaleko we-geotextile isolation ekhankanywe ngasentla, ikwabandakanya imisebenzi yokubuyisela umva ukuhluzwa, ukukhupha amanzi kunye nokomelezwa kwe-geotextiles kwizicelo zobunjineli ezisebenzayo. Ke ngoko, xa usebenzisa itekhnoloji ye-geotextile isolation, kuyimfuneko ukuhlalutya iimeko ezithile zobunjineli ezivela kwiinkalo ezininzi. Ukongeza kwiimpawu ezibonakalayo kunye noomatshini be-geotextile, kuyafuneka kwakhona ukuqwalasela ukuba i-geotextile inesidingo sokubuyisela ukucoca kunye nokukhupha amanzi.
Ezinye izinto ezisetyenziswa ngokuqhelekileyo zokuhlukanisa inyikima yi-geomembrane, i-geotextile ehlanganisiweyo, i-geomembrane edibeneyo, i-polyurethane kunye ne-polyurea entsha ye-geotextile isolation layer, njl. Yi-geotextile eyenziwe ngezinto ezimbini okanye ngaphezulu okanye iinkqubo. Ayigcini nje ngokugcina izibonelelo ze-single-layer material phambi kokudibanisa, kodwa iphinda yenza iziphene zayo ukuya kumaqondo ahlukeneyo. Xa isetyenziswa, iinxalenye zayo zinokunika umdlalo opheleleyo kwiinzuzo zemisebenzi ehambelanayo, kwaye inokuhlangabezana ngcono neemfuno ezikhethekileyo zeprojekthi.
Uphuhliso olukhawulezileyo lwemathiriyeli yepolymer luye lwabeka isiseko sokuvela kwezinto ezintsha zobunjineli bobunjineli boluntu. I-polyurethane polymer material yipolymer equkethe amaqela e-urethane kwikhonkco eliphambili le-molecule. I-polymer yebhloko enekhonkco le-molekyuli iqulethe icandelo elithambileyo kunye nesigaba esinzima sokudibanisa ubuso. I-elastomer eyenziwe yi-polyurethane imathiriyeli eneempawu ezintle ze-rheological emva kokunyanga inamandla okulungelelaniswa kwe-deformation, ukusebenza kwe-bonding kunye nokungagungqi, kwaye amandla ayo acinezelayo aphezulu kwaye ahlengahlengiswa. I-Polyurea yimathiriyeli ye-polymer eyenziwe ngokusabela kwecandelo le-isocyanate kunye ne-amino compound component. Izinto eziphathekayo zi-hydrophobic kakhulu kwaye azivakalelwa kumswakama we-ambient. Inokutshizwa nakumanzi ukwenza ifilim. Inokusebenza ngokuqhelekileyo phantsi kweemeko eziqatha kakhulu zokusingqongileyo. Ngoko ke, i-polyurethane kunye ne-polyurea ziye zaba luhlobo olutsha lwezinto ezithintelayo kunyango lweendlela ezintsha kunye nezifo zendlela.
Ixesha lokuposa: Mar-10-2022