Ob Chav Twisted Hexagonal Mesh Gabion Baskets thiab Mattresses tau siv thoob ntiaj teb rau kev tuav cov phab ntsa, txoj kab nqes stabilization, channel hauv ob sab phlu, rockfall tiv thaiv thiab ntau lwm yam kev siv rau ntau tshaj 100 xyoo.Vim yog tus nqi qis rau lub sij hawm ntev kev daws teeb meem ob npaug twisted mesh gabions muab rau cov ntawv thov no lawv cov kev siv tau dhau los ua ib qho chaw nrog ntau Tsoom Fwv Teb Chaws, thiab Private Land Developments thiab lwm yam ... ntawm no hauv Tebchaws Meskas.
Raws li kev siv gabion loj hlob hauv tsev, qhov yuav tsum tau muaj rau kev lag luam tus qauv ntawm cov khoom zoo tau dhau los ua qhov tseem ceeb los xyuas kom meej cov khoom sib xws.AMERICAN SOCIETY OF MATERIALS THIAB TESTING tau ntev tau lees paub tias yuav tsum muaj cov qauv zoo thiab kev pabcuam kev lag luam hauv kev tsim cov qauv kev lag luam rau cov ntaub ntawv tshwj xeeb thiab cov khoom lag luam.AMERICAN SOCIETY OF MATERIALS AND TESTING (ASTM) luam tawm phau ntawv qhia tshwj xeeb uas sau txhua qhov tshwj xeeb hauv nws cov ntawv tag nrho.Txhua tus neeg cov khoom specification nyob rau hauv ASTM phau ntawv yog xaiv tus naj npawb specification rau siv.ASTM tus lej tshwj xeeb rau Ob Chav Twisted Hexagonal Mesh Gabions yog ASTM A975-97.
Daim ntawv qhia tag nrho ntawm ASTM A975-97 specification tsis qhia tag nrho.Cov kev ua tau zoo ntawm cov khoom tiav thiab cov ntaub ntawv cov ntaub ntawv yog sawv cev.
QHOV TSEEB: ASTM A 975-97
Yam tsawg kawg nkaus lub zog thiab kev ua tau zoo ntawm Ob Chav Twisted Hexagonal Mesh Ggabions
| TEST DESCRIPTION | GALVANIZED/GALFAN GABION | PVC Coated GABION |
| Tensile zog ntawm hlau mesh thaum uas tig mus rau twist | 3500 lbs / ft | 2900 lbs / ft |
| Tensile zog ntawm hlau mesh perpendicular mus twist | 1800 lbs / ft | 1400 lbs / ft |
| Kev sib txuas rau selvedges | 1400 lbs / ft | 1200 lbs / ft |
| Vaj huam sib luag rau vaj huam sib luag | 1400 lbs / ft | 1200 lbs / ft |
| Punch lub zog ntawm mesh | 6000 lbs / ft | 5300 lbs / ft |
Cov Khoom Siv Rau Galvanized Ob Chav Twisted Hexagonal Gabions
| Txoj kab uas hla ntawm mesh hlau | 0.120 hli |
| Txoj kab uas hla ntawm selvedge hlau | 0.153 hli |
| Txoj kab uas hla ntawm lacing hlau | 0, 091 ib |
| Txheej ntawm hlau | Ua tiav 5 chav kawm 3 zinc txheej ASTM A-641 kuaj raws li ASTM A370-92 |
| Tensile ntawm hlau | 54,000-70,000 psi mos temper raws li ASTM A641-92 |
| Qhov hnyav ntawm zinc txheej ntawm hlau | Kev txiav txim los ntawm ASTM A-90 |
| Mesh qhib loj | 8 x 10 cm los yog 3.25 nti x 4.50 nti |
| Mesh hlau 0.120 nti | Qhov hnyav ntawm zinc txheej 0.85 oz / sf |
| Selvedge hlau 0.153 nti | Qhov hnyav ntawm zinc txheej 0.90 oz / sf |
| Lacing hlau 0.091 nti | Qhov hnyav ntawm zinc txheej 0.80 oz / sf |
| Qib ntawm zinc txheej ntawm hlau | Qib siab lossis qib siab tshwj xeeb raws li ASTM B-6, Table 1 |
| Uniformity ntawm txheej ntawm hlau | Kev txiav txim los ntawm ASTM A-239 |
| Elongation | Tsis pub tsawg dua 12% raws li ASTM A370-92 |
- Tag nrho cov kab uas hla saum toj no yuav raug txwv ntawm 0.05mm ~ 0.10mm raws li ASTM A-641.
- KEV TIV THAIV: Txhua qhov gabion qhov ntev yuav tsum nyob rau hauv ib qho kev zam txim ntawm ntxiv lossis rho tawm 5% ntawm cov tuam txhab tau teev qhov ntev.
Post lub sij hawm: Jan-23-2021