Cov yam ntxwv ntawm cov kav hlau-yas

Feb 12, 2020

Tso lus

1. Lub zog qaij ntawm lub zog steel-yas geogrid yog yug los ntawm lub siab muaj zog steel hlau braided los ntawm warp thiab weft, uas ua rau muaj lub zog loj tensile modulus nyob rau hauv qis hom muaj peev xwm, thiab cov ntsug thiab kab rov tav ua haujlwm ua ke muab tag nrho ua si rau cov nyhuv ntxig ntawm kab sib chaws ntawm cov av.

2. Lub hau hlau ntawm cov hlau-yas geogrid tus ntev thiab txoj kab uas hla ntev tau muab khi rau hauv qhov vas los ntawm kev phom sij thiab weft, thiab txheej txheej sab nraud yog tsim nyob rau hauv ib lub sijhawm. Cov kab hlau xaim thiab txheej txheej txheej sab nraud tuaj yeem sib koom ua haujlwm, thiab qhov kev puas tsuaj elongation muaj tsawg heev (tsis ntau tshaj 3%). Lub zog quab yuam-cov kabmob ntawm cov hlau-yas geogrid yog cov hlau tsis muaj hlau, thiab tus nqi nkag yog qhov tsawg kawg nkaus.

3. Los ntawm kev kho cov yas yas hauv cov txheej txheem ntau lawm, cov qauv ntxig tau nias kom txhim kho qhov kev ntxhib ntxoo ntawm cov npoo ntawm daim phiaj thiab nce cov coefficient ntawm kev sib txhuam ntawm cov hlau yas geogrid thiab cov av.

4. Qhov dav ntawm cov hlau-yas geogrid tuaj yeem ncav cuag li 6m, ua tiav kev lag luam txuag nqi.

5. Lub tshuab siv high-density polyethylene siv hauv cov hlau-yas geogrid tuaj yeem paub tseeb tias nws yuav tsis raug tawm tsam los ntawm kua qaub, alkali thiab ntsev daws, lossis cov roj ntawm qhov kub tsis sib xws; nws yuav tsis raug teeb meem los ntawm kev xaus dej los yog cov kab mob me. Nyob rau tib lub sijhawm, cov khoom siv polymer ntawm polyethylene kuj tseem muaj peev xwm tiv taus kev laus los ntawm ultraviolet hluav taws xob. Tom qab kab sib chaws raug tsim txom, cov kab ntsug thiab kab rov tav ua haujlwm sib dhos, thiab yuav tsis ua rau cov nkees tawg lossis tawg. Hauv kev tsim kho tiag tiag, tom qab kev ntim khoom yog tsim ua ke, nws tsis cuam tshuam los ntawm ultraviolet teeb thiab oxygen, yog li nws muaj peev xwm ua tau raws li cov cai ntawm kev tsim kho engineering.