Isisombululo esigqibeleleyo sokuQiniswa kwezinto ezidityanisiweyo

Isisombululo sokugqibela seMpatho ehlanganisiweyo yokuQiniswa koMfanekiso obonakalayo

Inkcazelo emfutshane:

I-Geogrid sesona sixhobo sibalulekileyo se-geosynthetic, esinentsebenzo eyodwa kunye nempumelelo xa kuthelekiswa nezinye ii-geosynthetics.Ihlala isetyenziselwa ukuqiniswa kwezakhiwo zomhlaba eziqiniweyo okanye ukuqiniswa kwezinto ezidibeneyo.

Ii-geogrids zohlulwe zibe ziindidi ezine: iigeogridi zeplastiki, iigeogridi zentsimbi-zeplastiki, iigeogrids zefiber zeglasi kunye ne-polyester warp-knitted polyester geogrids.Igridi yegridi yegridi ye-two-dimensional okanye isikrini segridi esine-dimensional emithathu kunye nokuphakama okuthile okwenziwe nge-polypropylene, i-polyvinyl chloride kunye nezinye iipolymers ngokusebenzisa i-thermoplastic okanye i-molded.Xa isetyenziswa njengobunjineli boluntu, ibizwa ngokuba yi-geotechnical grille.

Thumela i-imeyile kuthi

Iinkcukacha zeMveliso

Iithegi zeMveliso

iplastiki
I-geogrid yeplastiki yeendlela ezimbini

Isikwere okanye umnatha wepolymer oxande owenziwe ngokolula unokolulwa uniaxially okanye wolulwe nge-biaxially ngokwezalathiso ezolula ezahlukeneyo ngexesha lokwenziwa kwayo.Igqobhoza imingxuma kwiphepha lepolymer ekhutshiweyo (izinto ezikrwada ubukhulu becala i-polypropylene okanye i-high-density polyethylene), kwaye emva koko yenza ukunwebeka phantsi kweemeko ezishushu.Igridi ye-uniaxially yoluliwe yoluliwe kuphela ecaleni kwendlela yobude bephepha;igridi eyoluliweyo ye-biaxially yenziwa ngokuqhubeka nokwelula i-uniaxially stretched grid kwi-direction perpendicular to ubude bayo.

Ngexesha lokwenziwa kwe-geogrid yeplastiki, iipolymers zepolymer ziya kulungelelanisa kwaye zihambelane nenkqubo yokufudumeza kunye nokwandisa, eyomeleza amandla okudibanisa phakathi kwamakhonkco e-molecular kwaye ifezekise injongo yokuphucula amandla ayo.Ubude bayo yi-10% ukuya kwi-15% kuphela yepleyiti yokuqala.Ukuba izinto ezichasene nokuguga ezifana nekhabhoni emnyama zongezwa kwi-geogrid, inokuba nokumelana ne-asidi efanelekileyo, ukuxhathisa kwe-alkali, ukunyanzeliswa kwe-corrosion kunye nokuguga.

I grating yam yam

Igrile yasemgodini luhlobo lwenethi yeplastiki yomgodi wamalahle ophantsi komhlaba.Isebenzisa i-polypropylene njengeyona nto iphambili ekrwada.Emva kokunyangwa nge-flame retardant kunye ne-antistatic technology, ithatha indlela yokwelula ye-biaxial ukwenza ulwakhiwo olupheleleyo lwe-"double anti" yeplastiki inetha.Imveliso ilungele ukwakhiwa, ixabiso eliphantsi, likhuselekile kwaye lihle

I-geogrid yasemgodini ikwabizwa ngokuba yi-biaxially eyoluliweyo yophahla lweplasitiki eyolukileyo yemigodi yamalahle engaphantsi komhlaba kumsebenzi womgodi wamalahle, ekubhekiselwa kuwo njengenethi yophahla lobuxoki.I-geogrid yezemigodi iyilwe ngokukodwa kwaye yenzelwe ukuxhasa uphahla lobuxoki lobuso bomgodi wamalahle kunye nenkxaso yecala lendlela.Yenziwe ngeentlobo ezininzi zeepolymers zemolekyuli ephezulu kwaye izaliswe nezinye izilungisi., Ukubetha, ukunweba, ukubunjwa, ukudibanisa kunye nezinye iinkqubo zenziwe.Xa kuthelekiswa nomnatha wentsimbi yentsimbi kunye neplasitiki elukiweyo, i-geogrid yezemigodi ineempawu zobunzima bokukhanya, amandla aphezulu, i-isotropy, i-antistatic, i-non-corrosion, kunye ne-flame retardant.Luhlobo olutsha lomgodi wamalahle wenkxaso yobunjineli kunye nobunjineli boluntu.Sebenzisa izinto ze-mesh grill.

I-geogrid yezemigodi isetyenziselwa ikakhulu iprojekthi yobuxoki yokuxhasa uphahla lobuso bomgodi wamalahle.I-geogrid yezemigodi isenokusetyenziswa njenge-ankile yomhlaba namatye kunye nokuqiniswa kobunye ubunjineli bendlela yendlela yasemgodini, ubunjineli bokhuseleko lwethambeka, ubunjineli bokwakha obuphantsi komhlaba nobunjineli beendlela zezithuthi.IMaterial, igrayiti yam yenye yezona ndlela zingcono kune mesh yelaphu yeplastiki.

Iinzuzo zobugcisa

Ukukhuhlana akukho lula ukwenza umbane ongashukumiyo.Kwimekobume yemigodi yamalahle ephantsi komhlaba, umyinge wokumelana nomphezulu womnatha weplastiki ungaphantsi kwe-1×109Ω.

Iipropati ezilungileyo zokunqanda umlilo.Inokuhlangabezana ngokulandelelanayo kwiipropati ezibuyiswa lilangatye ezichazwe kwimigangatho yoshishino lwamalahle MT141-2005 kunye ne-MT113-1995.

Kulula ukuhlamba amalahle.Ubuninzi be-mesh yeplastiki malunga ne-0.92, engaphantsi kwamanzi.Ngethuba lenkqubo yokuhlamba amalahle, i-mesh ephukileyo idada phezu kwamanzi kwaye kulula ukuhlanjwa.Ikhono elinamandla lokuchasa ukubola, ukuchasa ukuguga.

Ilungele ukwakhiwa kunye nokuthutha.Umnatha weplastiki uthambile ngokwentelekiso, ngoko ke ayifanelekanga ukukrwempa abasebenzi ngexesha lokwakha, kwaye ineengenelo zokugoba lula kunye nokudibanisa, ukusika igridi yomgodi kunye nokukhanya okucacileyo okucacileyo, ngoko ke ilungele ukuthuthwa komhlaba, ukuthwala kunye nokwakhiwa.

Zombini izalathiso ezithe nkqo nezithe tye zinamandla okuthwala.Ekubeni le mesh yeplastiki yoluliwe nge-biaxially kunokuba ilukwe, i-mesh ye-mesh incinci kwaye ubukhulu be-mesh bufana, obunokuthintela ngokufanelekileyo ukuwa kwamalahle aphukileyo kunye nokukhusela ukhuseleko lwabasebenzi abangaphantsi komhlaba kunye nokhuseleko kunye nokhuseleko lwabasebenzi basemgodini.Ukhuseleko lomsebenzi wemoto yam.

Indawo yosetyenzisoLe mveliso isetyenziselwa ikakhulu ukukhusela ecaleni ngexesha lokumbiwa kwemigodi engaphantsi komhlaba kwimigodi yamalahle, kwaye ingasetyenziswa njengesixhobo senkxaso kwiindlela zebholiti, iindlela zenkxaso, iindlela ze-anchor shotcrete kunye nezinye iindlela.Xa isetyenziselwa uphahla lwamanga, kufuneka isetyenziswe ngokubambisana neengqimba ezimbini okanye ngaphezulu.

Plastic yentsimbiIntsimbi yeplastiki geogrid

I-geogrid yensimbi-yeplastiki yenziwe ngocingo lwentsimbi oluqinileyo (okanye ezinye iintsinga), eziphathwa ngokukodwa, kunye ne-polyethylene (PE), kunye nezinye izongezelelo zongezwa ukuze zenze umcu wokuqina wokuqina ophezulu ngokusebenzisa i-extrusion, kunye umphezulu unoxinzelelo olurhabaxa.iphethini, yibhanti ye-geotechnical eyomeleziweyo ephezulu.Ukusuka kweli bhanti linye, ukuluka okanye ukuqhobosha ilungiselelo kumgama othile ngokuthe nkqo nangokuthe tye, kunye nokuwelda imidibaniso yayo ngeteknoloji yokuwelda yokuqinisa okukhethekileyo ukwenza i-geogrid eyomeleziweyo.

Iimbonakalo

Amandla aphezulu, i-deformation encinci

Ukuhamba okuncinci

Ukumelana nokubola kunye nobomi obude benkonzo: I-geogrid yensimbi-yeplastiki isebenzisa izinto zeplastiki njengomaleko okhuselayo, ongezelelweyo kunye neentlobo ezahlukeneyo zokudibanisa ukuze zikwazi ukuguga, zikwazi ukumelana ne-oxidation, kunye nokumelana nokubola kwiindawo ezinzima ezifana ne-acids, alkalis, kunye neetyuwa. .Ke ngoko, i-geogrid yensimbi-yeplastiki inokuhlangabezana neemfuno zokusetyenziswa kweeprojekthi ezahlukeneyo ezisisigxina iminyaka engaphezu kwe-100, kwaye inokusebenza okugqwesileyo kunye nokuzinza okuhle komgangatho.

Ulwakhiwo lufanelekile kwaye lukhawuleza, umjikelo umfutshane, kwaye ixabiso liphantsi: i-geogrid yensimbi-yeplastiki ibekwe, ifakwe, ibekwe ngokulula, kwaye ibekwe kwinqanaba, ukuphepha ukugqithisa kunye nokuwela, okunokunciphisa ngokukhawuleza umjikelo weprojekthi kwaye ugcine i-10% -50% yeendleko zeprojekthi.

Ifiber yeglasi

I-Glass fiber geogrid yenziwe ngefiber yeglasi kwaye yenziwe ngesixhobo sokwakheka kwemesh ngenkqubo ethile yokuluka.Ukuze ukhusele i-fiber yeglasi kunye nokuphucula ukusebenza ngokubanzi, yinto edibeneyo ye-geotechnical eyenziwe ngenkqubo ekhethekileyo yokugqoka.Ezona nxalenye ziphambili zefiber yeglasi zezi: i-silica, eyi-inorganic material.Iimpawu zayo zomzimba kunye neekhemikhali zizinzile ngokugqithisileyo, kwaye inamandla amakhulu, i-modulus ephezulu, ukumelana nokunxiba okuphezulu kunye nokumelana nokubanda okugqwesileyo, akukho kuhamba ixesha elide;ukuzinza kwe-thermal Ukusebenza kakuhle;isakhiwo sothungelwano senza i-aggregate interlock kunye nomda;iphucula umthamo wokuthwala umthwalo womxube we-asphalt.Ngenxa yokuba umphezulu ugqunywe nge-asphalt ekhethekileyo eguqulwayo, ineempawu eziphindwe kabini, eziphucula kakhulu ukuxhathisa ukunxiba kunye nomthamo wokucheba we-geogrid.

Ngamanye amaxesha kudibaniswa ne-self-adhesive pressure-sensitive adhesive and surface asphalt impregnation ukwenza i-grille kunye ne-asphalt pavement ihlanganiswe ngokuqinileyo.Njengoko amandla adibeneyo omhlaba kunye nezinto zamatye kwigridi ye-geogrid yanda, i-coefficient ye-friction phakathi kwabo iyanda kakhulu (ukuya kwi-08-10), kunye nokumelana nokukhupha i-geogrid efakwe emhlabeni ngenxa yesithuba phakathi kwegridi kunye umhlaba.I-frictional bite force yomelele kwaye inyuke kakhulu, ngoko yinto efanelekileyo yokomeleza.Kwangaxeshanye, i-geogrid luhlobo lobunzima obulula kunye nezinto eziguquguqukayo zeplastic plane mesh, ekulula ukuyisika kunye nokudibanisa kwisiza, kwaye inokugqithwa kwaye igqithe.Ulwakhiwo lulula kwaye alufuni oomatshini abakhethekileyo bokwakha kunye neengcali zeengcali.

Iimpawu zefiberglass geogrid

Amandla aphezulu, i-elongation ephantsi--I-Fiberglass geogrid yenziwe nge-fiber yeglasi, enokuchasana okuphezulu kwi-deformation, kwaye i-elongation ngexesha lekhefu ingaphantsi kwe-3%.

Akukho kuhamba ixesha elide - njengento eyomeleziweyo, kubaluleke kakhulu ukuba ube namandla okumelana nokuguqulwa phantsi komthwalo wexesha elide, oko kukuthi, ukuxhathisa i-creep.Iifiber zeglasi aziyi kukhwela, eziqinisekisa ukuba imveliso inokugcina ukusebenza kwayo ixesha elide.

Ukuzinza kwe-Thermal - ukushisa okunyibilikayo kwefiber yeglasi kungaphezulu kwe-1000 ° C, eqinisekisa ukuzinza kwe-thermal ye-glass fiber geogrid ngexesha lemisebenzi yokupakisha.

Ukuhambelana nomxube we-asphalt - izinto ezigqunywe yi-fiberglass geogrid kwinkqubo yonyango emva konyango yenzelwe umxube we-asphalt, i-fiber nganye igqunywe ngokupheleleyo, kwaye inokuhambelana okuphezulu kunye ne-asphalt, oku kuqinisekisa ukuba i-fiberglass geogrid ayiyi kuba yodwa kumxube we-asphalt. kwi-asphalt layer, kodwa idibene ngokuqinileyo.

Ukuzinza komzimba kunye neekhemikhali - Emva kokuba ifakwe kwi-agent ekhethekileyo emva kokunyanga, i-fiberglass geogrid inokumelana nokuguga okuhlukeneyo komzimba kunye nokukhukuliseka kweekhemikhali, kwaye inokumelana nokukhukuliseka kwezinto eziphilayo kunye nokutshintsha kwemozulu, ukuqinisekisa ukuba ukusebenza kwayo akuyi kuphazamiseka.

I-aggregate interlocking kunye nokuvalelwa-Ngenxa yokuba i-fiberglass geogrid sisakhiwo sothungelwano, i-aggregates kwikhonkrithi ye-asphalt inokuhamba ngayo, ngaloo ndlela yenze i-mechanical interlocking.Esi sithintelo sithintela ukuhamba kwe-aggregate, ukuvumela umxube we-asphalt ukuphumeza ukunyanzeliswa okungcono phantsi komthwalo, umthamo ophezulu wokuthwala umthwalo, ukuhanjiswa komthwalo ongcono kunye nokuguqulwa okuncinci.

Polyester warp ukunitha

I-Polyester fiber warp-knitted geogrid yenziwe ngefiber yepolyester ephezulu.I-warp-knitted directional structure yamkelwa, kwaye i-warp kunye ne-weft yarns kwilaphu ayinayo imeko yokugoba, kwaye iindawo zokuhlangana zihlanganiswe ne-high-high-high-high fiber filaments ukuze zenze indawo edibeneyo edibeneyo kwaye inike ukudlala ngokupheleleyo kwiimpawu zayo zomatshini.I-polyester fiber warp-knitted geogrid yokuqina okuphezulu Igridi yombane inamandla aphezulu, ubude obuncinci, amandla aphezulu okukrazula, umahluko omncinci kumandla athe nkqo nathe tye, ukuxhathisa ukuguga kwe-UV, ukuxhathisa ukunxiba, ukumelana nokugqwala, ubunzima obulula, amandla abambeneyo aqinileyo nomhlaba okanye igrabile, kwaye isebenza kakhulu ekomelezeni umhlaba.Ukuchaswa kwe-shear kunye nokuqiniswa kuphucula ingqibelelo kunye nomthamo womthwalo womhlaba, onempembelelo ebalulekileyo.

Ukusetyenziswa kwendlela enye geogrid:

Isetyenziselwa ukuqinisa iziseko ezibuthathaka: I-Geogrids inokunyusa ngokukhawuleza amandla okuthwala iziseko, ukulawula uphuhliso lokuhlaliswa, kunye nokusabalalisa ngokufanelekileyo umthwalo kwiziseko ezibanzi ngokunciphisa umphumo kwisiseko sendlela, ngaloo ndlela ukunciphisa ubukhulu besiseko kunye nokunciphisa ubunjineli. iindleko.Iindleko, nciphisa ixesha lokwakha, ukwandisa ubomi benkonzo.

I-geogrid ye-unidirectional isetyenziselwa ukuqinisa i-asphalt okanye i-pavement yesamente: I-Geogrid ibekwe phantsi kwe-asphalt okanye i-sament pavement, enokunciphisa ubunzulu be-rutting, yandise ubomi bokulwa nokudinwa kwendlela yokuhamba, kunye nokunciphisa ubukhulu be-asphalt okanye i-samente pavement. ukugcina iindleko.

Isetyenziselwa ukuqinisa udonga, amadama kunye neendonga ezigcinayo: Imiphetho yemveli, ngakumbi imida ephakamileyo, isoloko ifuna ukugcwaliswa ngokugqithisileyo kunye nomphetho wegxalaba lendlela akulula ukudityaniswa, nto leyo ekhokelela ekuphuphumeni kwamanzi emvula kwixesha elizayo, kunye nesiganeko sokuwa nokungazinzi. kwenzeka ngamaxesha Ngexesha elifanayo, i-slope ethambileyo iyadingeka, ehlala kwindawo enkulu, kwaye udonga olugcinayo lunengxaki efanayo.Ukusebenzisa i-geogrid ukuqinisa i-slope okanye udonga olugcinayo kunokunciphisa indawo ehlala kuyo ngesiqingatha, ukwandisa ubomi benkonzo, kunye nokunciphisa iindleko ze-20-50%.

Isetyenziselwa ukuqinisa udonga lwemilambo nolwandle: lunokwenziwa lube ngamagabhiyoni, emva koko lusetyenziswe kunye neegridi ukuthintela ukuhlanjwa kwamanzi olwandle ukuze kudilike.IiGabions ziyakwazi ukutyhubela amanzi, zinokucothisa impembelelo yamaza, zandise ubomi beedyikhi namadama, zisindise abasebenzi kunye nemithombo yezinto eziphathekayo, kwaye zinciphise ixesha lokwakha.

Isetyenziselwa ukujongana neendawo zokulahla inkunkuma: Ii-geogrid zisetyenziswa ngokudityaniswa nezinye izinto ezenziweyo zomhlaba ukujongana neendawo zokulahla inkunkuma, ezinokucombulula ngempumelelo iingxaki ezinjengokuhlaliswa kwesiseko esingalinganiyo kunye nokukhutshwa kwerhasi ephuma kuyo, kwaye inokwandisa umthamo wogcino lweendawo zokulahla inkunkuma.

Injongo ekhethekileyo ye-geogrid yendlela enye: ukumelana nobushushu obuphantsi.Ukuziqhelanisa nokusingqongileyo -45 ℃ - 50 ℃.Ifanele ijoloji emantla enomhlaba ongenamkhenkce, otyebileyo onomkhenkce kunye nomhlaba omkhenkce omphezulu.

Ngokweemfuno zabasebenzisi

Ii-FAQs

1.Isetyenziselwa ntoni igeogrid?

I-geogrid yimathiriyeli ye-geosynthetic esetyenziselwa ukuzinzisa umhlaba.Ii-geogrids zinemingxuma, ebizwa ngokuba zii-apertures, ezivumela i-aggregate ukuba ibethe kwaye ibonelele ngovalelo kunye nokutshixa.

Kufuneka usebenzise nini i-geogrid?

Imiphakamo yoDonga efuna ukuQiniswa koMhlaba weGeogrid
Ngokubanzi, uninzi lweeyunithi ze-VERSA-LOK zidinga i-geogrid yeendonga ezinde kuneenyawo ezintathu ukuya kwezine.Ukuba kukho amathambeka kufuphi nodonga, ukulayisha ngaphezu kodonga, iindonga ezidibeneyo okanye umhlaba ombi, ngoko ke iindonga ezimfutshane zingadinga i-geogrid.

3.Ihlala ixesha elingakanani i-geogrid?

I-PET geogrid ayinakho kwaphela ukuthotywa kokuvezwa kwindawo yangaphandle kangangeenyanga ezili-12.Inokuthi ibhekiselele ekukhuselweni kweengubo zePVC kumphezulu we-geogrid.Ngokusekwe kwizifundo zovavanyo lokuvezwa, ukhuseleko olufanelekileyo lunyanzelekile ukuba i-geotextiles isetyenziswe kwindawo yangaphandle.

4.Ixesha elingakanani i-geogrid yodonga olugcinayo?

Ubude be-Geogrid = 0.8 x Ukugcina ubude bodonga
Ke ukuba udonga lwakho luziimitha ezi-5 ubude uzakufuna iileya ze-geogrid ezi-4 ubude.Kwiindonga ezincinci zebhloko, i-geogrid idla ngokufakelwa umaleko webhloko nganye yesibini, ukuqala ukusuka phezulu kwibhloko esezantsi.

Ngaphambili: IGeosynthetic ekwinqanaba eliphezulu lokuZinziswa koMhlaba kunye noLawulo lokukhukuliseka

Okulandelayo: Isisombululo esiZinzileyo nesinoBume bendalo

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