An yi amfani da kwandunan kwandon hexagonal hexagonal Mesh Gabion da katifa a duk duniya don riƙe bango, daidaitawar gangara, layin tasho, kariyar dutse da sauran aikace-aikace sama da shekaru 100.Saboda ƙarancin farashi na dogon lokaci mafita biyu murɗaɗɗen raga gabobin samar da waɗannan aikace-aikacen amfani da su ya zama ruwan dare gama gari tare da Hukumomin Gwamnati da yawa, da Ci gaban ƙasa masu zaman kansu da sauransu… anan cikin Amurka.
Yayin da amfani da gabion ke girma a cikin gida buƙatun ƙirar masana'antu na ingancin samfur ya zama mahimmanci don tabbatar da daidaiton kayan.An daɗe ana gane ƙungiyar AMERICAN NA KAYANA DA GWAJI kamar yadda ake buƙatar ƙa'idodi masu inganci da kuma taimakawa masana'antu wajen kafa ƙa'idar masana'antu don takamaiman kayayyaki da samfuran.AMERICAN SOCIETY OF MATERIALS AND TESTING (ASTM) ta fitar da wani ƙayyadaddun littafi wanda ke tattara kowane ƙayyadaddun bayanai a cikin tsarinsa gabaɗaya.Kowane ƙayyadaddun samfur na mutum ɗaya a cikin littafin ASTM an keɓe takamaiman lamba don tunani.Lambar ƙayyadaddun ASTM don Twisted Hexagonal Mesh Gabions Biyu shine ASTM A975-97.
Ba a nuna cikakken sigar ASTM A975-97 ƙayyadaddun bayanai gaba ɗaya ba.Abubuwan buƙatun aiki na ƙaƙƙarfan samfurin da bayanan bayanan kayan ana wakilta.
ABUBUWAN KARFIN: ASTM A 975-97
Ƙarfin Ƙarfi da Bukatun Aiki Na Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarfafa Biyu Biyu
| BAYANIN GWAJI | GALVANIZED/GALFAN GABION | PVC COATED GABION |
| Ƙarfin jujjuyawar ragar waya a layi daya don murɗawa | 3500 lbs/ft | 2900 lbs/ft |
| Ƙarfin jujjuyawar ragar waya kai tsaye zuwa karkatarwa | 1800 lbs/ft | 1400 lbs/ft |
| Haɗi zuwa selveges | 1400 lbs/ft | 1200 lbs/ft |
| Panel zuwa Panel | 1400 lbs/ft | 1200 lbs/ft |
| Ƙarfin bugun raga | 6000 lbs/ft | 5300 lbs/ft |
Abubuwan Bukatun Abu Don Galvanized Dubi Karƙatar Hexagonal Gabions
| Diamita na waya raga | 0.120 inci |
| Diamita na selvedge waya | 0.153 inci |
| Diamita na lacing waya | 0.091 inci |
| Rufin waya | Gama 5 class 3 zinc shafi ASTM A-641 gwajin daidai da ASTM A370-92 |
| Tensile na waya | 54,000-70,000 psi laushi mai laushi daidai da ASTM A641-92 |
| Weight na zinc shafi na waya | An ƙaddara ta ASTM A-90 |
| Girman buɗe raga | 8 x 10 cm ko 3.25 inci x 4.50 inci |
| Mesh waya 0.120 inci | Nauyin rufin zinc 0.85 oz/sf |
| Selvedge waya 0.153 inci | Nauyin murfin zinc 0.90 oz/sf |
| Lacing waya 0.091 inci | Nauyin murfin zinc 0.80 oz/sf |
| Grade na zinc shafi na waya | Babban darajar ko matsayi na musamman daidai da ASTM B-6, Table 1 |
| Uniformity na shafi na waya | An ƙaddara ta ASTM A-239 |
| Tsawaitawa | Ba kasa da 12% daidai da ASTM A370-92 |
- Duk diamita na waya na sama suna ƙarƙashin iyakacin haƙuri na 0.05mm ~ 0.10mm daidai da ASTM A-641.
- HAKURI: Duk girman gabion za su kasance a cikin iyakar juriya na ƙari ko debe kashi 5% na masu ƙira da aka faɗi.
Lokacin aikawa: Janairu-23-2021