Umgangatho oPhezulu we-PP ye-Biaxial Geogrid i-polypropylene geogrid yokuqinisa uhola wendlela uMvelisi kunye noMboneleli |Taidong

I-PP Biaxial Geogrid i-polypropylene geogrid yokuqinisa uhola wendlela

Inkcazelo emfutshane:

I-PP Biaxial Geogrid iveliswa kwi-Polypropylene, icutshungulwa ngokukhupha, ukunweba okude kunye nokwelula okuthe tye.I-PP ye-Biaxial Geogrid inamandla aphezulu okuqina kuzo zombini iindlela zobude kunye nezithe tye.I-PP Biaxial Geogrid sisakhiwo esigqityiweyo esibunjiweyo, esifake isicelo sokuzinzisa umhlaba kunye nokufaka izicelo zokuqinisa.Yenza umhlaba uqiniswe kunye nozinzo olugqwesileyo lwesakhiwo kunye nokusebenza okuqinileyo kokudibanisa koomatshini.Kudume kakhulu ukusetyenziswa kulwakhiwo kungekuphela nje ngenxa yomsebenzi wayo olungileyo wokuQinisa, kodwa nangenxa yokuba inokumelana kakuhle ne-asidi, i-alkali, i-corrosion kunye nokuguga.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu zeMveliso

I-PP biaxial geogrid yenziwe nge-polymer ngokusebenzisa i-extrusion, i-plate forming, inkqubo yokubhoboza kunye ne-longitudinal kunye ne-transverse stretching.Izinto eziphathekayo zinamandla amakhulu e-tensile kuzo zombini i-longitudinal kunye ne-transverse direction, kwaye esi sakhiwo sinokubonelela ngamandla asebenzayo kunye nokusabalalisa inkqubo yekhonkco efanelekileyo emhlabeni, efanelekile ukuqinisa indawo enkulu yesiseko sokuthwala isigxina.
Kwimveliso ye-PP biaxial geogrid, iipolymers ziya kuhlengahlengiswa kwaye zilungelelaniswe kunye nenkqubo yokufudumeza kunye nokwandisa, eyomeleza amandla okudibanisa phakathi kwamakhonkco eemolekyuli kunye nokufezekisa injongo yokuphucula amandla abo.Ubude bayo yi-10% ~ 15% kuphela yepleyiti yokuqala.Ukuba i-carbon emnyama kunye nezinye izinto ezichasene nokuguga zongezwa kwi-geogrid, inokwenziwa ukuba ibe nokuchasana okungcono kwi-asidi, i-alkali, i-corrosion kunye nokuguga.

I-1, i-Biaxial Geogrid inokuphucula ukuthwala umthamo wesiseko
I-2, i-Biaxial Geogrid inokuthintela ukuqhekeka kunye nokunciphisa
I-3, i-Biaxial Geogrid Ilungele ukwakha, ukunciphisa iindleko kunye nokugcinwa kweendleko

Iiparamitha zeMveliso

Into

15-15

20-20

25-25

30-30

40-40

45-45

50-50

Ubungakanani

             
Amandla Okuqina KN/m(MD) ≥

15

20

25

30

40

45

50

Amandla Okuqina KN/m(CD) ≥

15

20

25

30

40

45

50

Izinga loLwandiso%(MD) ≤

13

Izinga loLwandiso%(CD) ≤

13

Amandla okuqina kwi-2% elongation KN/m(MD) ≥

5

7

9

10.5

14

16

17.5

               
Amandla okuqina kwi-2% elongation KN/m(CD) ≥

5

7

9

10.5

14

16

17.5

Amandla okuqina kwi-5% elongation KN/m(MD) ≥

7

14

17

21

28

32

35

Amandla okuqina kwi-5% elongation KN/m(CD) ≥

7

14

17

21

28

32

35

Ukusebenza kweJunction %

93

Ubude (m)

50

Isicelo kunye neNkonzo yasemva koThengiso

1.Ukomelezwa kweNdlela
2.I-Expressway Reinforcement
3.I-Railway Reinforcement
4.Port Ukuqinisa
5.I-Airport Ukuqiniswa
6.Ukomelezwa kweTiphu
7.Iprojekthi yokunkcenkceshela
8. IProjekthi yoBuyiselo loLwandle

Ukuhlohla

(1) okokuqala, i-slope line ye-subgrade ikhutshwe ngokuchanekileyo.Ukuze kuqinisekiswe ububanzi be-subgrade, icala ngalinye landiswa nge-0.5m.Emva komgangatho wesiseko somhlaba, i-25T i-vibratory roller isetyenziselwa uxinzelelo olusisigxina kabini, kwaye uxinzelelo lwe-50T lwe-vibratory lusetyenziselwa amaxesha amane.
(2) beka isanti eyi-0.3m ubukhulu obuphakathi (erhabaxa).Emva komgangatho owenziwe ngesandla kunye noomatshini, i-vibration roller ye-25T iya kucinezelwa kabini.
(3) ukubeka i-PP Biaxial Geogrid, i-PP Biaxial Geogrid ebeka umgangatho kufuneka iphakame, ixinene, ngokubanzi kufuneka ibe mcaba, ithe tye, ayikwazi ukugoqana, ingabi yi-curl, i-kink, emelene ne-geogrid ezimbini ezimelene ne-0.2 m, kunye ne-equenment esecaleni of geogrid lap nganye 1 mitha ngokusebenzisa 8 uqhagamshelo ucingo, kunye nokubekwa kwegrille, 1.5 2 m kunye U zonke iinzipho elimisiweyo emgangathweni.
(4) emva kokuba umaleko wokuqala we-PP Biaxial Geogrid ugangathiwe, umaleko wesibini wesanti eshinyeneyo eyi-0.2m ephakathi (erhabaxa) uya kuzaliswa, kunye nobukhulu obuyi-0.5m.Four, amashumi asibhozo anesibini, amashumi asibhozo anesibini.Inye, isixhenxe isixhenxe.Iindlela: imoto ukuya kwindawo yokwakha ilayishwe ngokukhutshwa kwesanti ecaleni kwendlela, kwaye emva koko ngebulldozer eqhutywa tyhalela phambili, beka macala omabini okuzaliswa komgangatho ophantsi emva kobubanzi be-0.1 m 2 m, phinda umaleko wokuqala we-geogrid uphinde ugcwalise ngo-0.1 Iimitha zesanti erhabaxa, ukuvinjwa kumacala omabini ukuya embindini wokuzaliswa kunye nokuqhubela phambili, kuvalwe zonke iintlobo zoomatshini ngaphandle kokuzalisa isanti (coarse) geogrid kwisabelo setrafikhi, ukuze iqinisekise i-geogrid egudileyo, musa ukugqobhoza, ungashwabanisi, hlala ngaphakathi. umaleko wesibini (orhabaxa) emva kwesanti egudileyo, umlinganiselo wenqanaba, uthintele ukugcwala okungalinganiyo kokuzaliswa, emva kokulinda ukubona kunye nokulungisa i-25 t vibratory roller static pressure kabini.
5 , kunye noxinzelelo lwe-static ye-25T roller isetyenziselwa amaxesha amabini, ukwenzela ukuba ukuqiniswa kwesiseko esisezantsi kugqitywe.
(6) Kumaleko wesithathu (ongqindilili) ukuxinana kwesanti, longitudinal kwithambeka kwicala ngalinye ecaleni kwendlela ebeka geogrid imizobo emibini, lap 0.16 m, idityaniswe ngendlela efanayo, uze uqalise ukwakhiwa komhlaba, ukubeka geogrid ukukhuselwa ithambeka, kufuneka kulinganiswe kumgangatho ngamnye obekiweyo, icala ngalinye ukuqinisekisa ukuthambeka emva kohlaziyo lwe-geogrids ebethelelwe ngaphakathi kwe-0.10 m.
7 phantsi komhlaba kwigxalaba lendlela.
(8) emva kokuzaliswa komgangatho ongaphantsi, ithambeka liya kulungiswa ngexesha elifanelekileyo, kwaye unyawo lwethambeka luya kukhuselwa ngamacwecwe omisiweyo amatye.I-subgrade iya kwandiswa nge-0.3m kwicala ngalinye kwaye i-1.5% yokuhlala iya kugcinelwa.

I-Biaxial-Geogrid6
I-Biaxial-Geogrid (2)
I-Biaxial-Geogrid6
I-Biaxial-Geogrid4

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