An yi amfani da Kwanduna da katifu na Gabion guda biyu a duk faɗin duniya don riƙe bango, daidaita gangara, layin tashoshi, kariyar faɗuwar duwatsu da sauran aikace-aikace da yawa tsawon sama da shekaru 100. Saboda ƙarancin farashi mai araha, hanyoyin da aka yi amfani da su na dogon lokaci suna ba da damar amfani da su ya zama ruwan dare a tsakanin hukumomin gwamnati da yawa, da Ci gaban Filaye Masu Zaman Kansu da sauransu… a nan Amurka.
Yayin da amfani da gabions ke ƙaruwa a cikin gida, buƙatar ingancin samfura ya zama mahimmanci don tabbatar da daidaiton kayan aiki. An daɗe ana gane ƙungiyar AMERICAN SOCIETY OF MATTERIALS AND GESTING a matsayin mai buƙatar ingantattun ƙa'idodi da taimakawa masana'antu wajen kafa ƙa'idar masana'antu don takamaiman kayayyaki da samfura. Ƙungiyar AMERICAN SOCIETY OF MATTERIALS AND GESTING (ASTM) tana buga littafin ƙayyadaddun bayanai wanda ke tattara kowane ƙayyadaddun bayanai a cikin tsarinsa gaba ɗaya. Kowane takamaiman samfurin da ke cikin littafin ASTM an sanya masa lambar ƙayyadaddun bayanai don tunani. Lambar ƙayyadaddun bayanai ta ASTM don Double Twisted Hexagonal Mesh Gabions shine ASTM A975-97.
Ba a nuna cikakken sigar ASTM A975-97 ba gaba ɗaya. An gabatar da buƙatun aikin samfurin da aka gama da bayanan kayan aiki.
BUKATAR ƘARFI: ASTM A 975-97
Mafi ƙarancin ƙarfi da buƙatun aiki na raga mai juyi biyu mai hexagonal Ggabions
| BAYANIN GWAJI | GABION MAI GALVANIZED/GALFAN | GABION MAI SHAFI NA PVC |
| Ƙarfin tauri na ragar waya daidai da karkacewa | 3500 lbs/ft | 2900 lbs/ft |
| Ƙarfin taurin ragar waya a tsaye har zuwa karkacewa | 1800 lbs/ft | 1400 lbs/ft |
| Haɗi zuwa ga gefuna | 1400 lbs/ft | 1200 lbs/ft |
| Fane zuwa Fane | 1400 lbs/ft | 1200 lbs/ft |
| Ƙarfin bugun raga | 6000 lbs/ft | 5300 lbs/ft |
Abubuwan Bukatun Ga Gabions Masu Juyawa Biyu Masu Galvanized
| Diamita na waya raga | 0.120 inci |
| Diamita na wayar selvedge | 0.153 inci |
| Diamita na waya mai lacing | 0.091 inci |
| Shafi na waya | An gwada fenti mai launin zinc na aji 5 na ASTM A-641 bisa ga ASTM A370-92 |
| Taurin waya | 54,000-70,000 psi mai laushi kamar yadda ASTM A641-92 ya tsara |
| Nauyin shafi na zinc na waya | An ƙaddara ta hanyar ASTM A-90 |
| Girman buɗe raga | 8x10cm ko inci 3.25 x inci 4.50 |
| Wayar raga inci 0.120 | Nauyin rufin zinc 0.85 oz/sf |
| Wayar Selvedge 0.153 inci | Nauyin rufin zinc 0.90 oz/sf |
| Wayar Lacing 0.091 inci | Nauyin rufin zinc 0.80 oz/sf |
| Sashe na shafi na zinc na waya | Babban maki ko babban maki na musamman daidai da ASTM B-6, Tebur 1 |
| Daidaiton shafi na waya | An ƙaddara ta hanyar ASTM A-239 |
| Ƙarawa | Ba kasa da 12% bisa ga ASTM A370-92 ba |
- Duk diamita na waya da ke sama suna ƙarƙashin iyaka ta haƙuri na 0.05mm ~ 0.10mm bisa ga ASTM A-641.
- JURIN JURIYA: Duk girman gabion zai kasance cikin iyakar haƙuri na ƙari ko rage 5% na girman da masana'antun suka bayyana.
Lokacin Saƙo: Janairu-23-2021