Short polypropylene matsakaita na geotextiles mara sakan
Bayanin Samfura
Ƙayyadaddun samfur:
Nauyin gram shine 100g/㎡～500g/㎡;nisa ne 1 ~ 6 mita, kuma tsawon ne bisa ga abokin ciniki bukatun.
Siffofin Samfur:
Abubuwan da ke cikin jiki da na injiniya suna da sau 2 zuwa 3 mafi girma fiye da na samfurori na al'ada kuma ƙayyadaddun nauyi yana da ƙananan ƙananan nauyi;
Kyakkyawan juriya na acid da alkali, kyakkyawar mannewa mai zafi mai zafi, da juriya mai ƙarfi.
Yanayin aikace-aikace
Polypropylene allura-bushi ba saƙa geotextiles yawanci amfani da zamiya Layer tsakanin CRTSII slab ballastless hanya da katako saman fasinja sadaukar jirgin kasa, da kuma keɓe Layer tsakanin CRTSII slab ballastless hanya da gogayya farantin, kuma za a iya zama. ana amfani da su sosai a manyan hanyoyin mota, layin dogo, tashoshin jiragen ruwa, filayen jirgin sama, laka na bakin teku, sake ginawa, kare muhalli da sauran fannonin injiniyanci.
Ma'aunin Samfura
JTT 992.1-2015 "Geosynthetics a cikin injiniyoyin babbar hanya - Geotextiles Part 1: Short polypropylene staple of nonwoven geotextiles"
| A'a. | Abu | Naúrar | Mai nuna alama | ||||||||||||
| 110 | 130 | 150 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 1000 | 1200 | ||||
| 1 | Bambancin ingancin kowane yanki na yanki, % | % | ±5 | ±5 | ±5 | ± 6 | |||||||||
| 2 | Kauri | mm | ≥1.0 | ≥1.2 | ≥l.5 | ≥1.8 | ≥2.4 | ≥2.8 | ≥3.2 | ≥3.6 | ≥4.0 | ≥4.4 | ≥5.2 | ≥6.0 | |
| 3 | Karɓar ƙarfi | A tsaye | kN/m | ≥7 | ≥9 | ≥10 | ≥13 | ≥20 | ≥26 | ≥32 | ≥40 | ≥48 | ≥52 | ≥60 | ≥70 |
| A kwance | |||||||||||||||
| 4 | Breaking elongation | A tsaye | % | 40-80 | |||||||||||
| A kwance | |||||||||||||||
| 5 | Ƙarfin fashewar CBR | kN | ≥1.5 | ≥1.8 | ≥2.0 | ≥2.5 | ≥3.8 | ≥4.5 | ≥5.8 | ≥7.0 | ≥8.5 | ≥9.0 | ≥11.5 | ≥14 | |
| 6 | trapezoid tsage ƙarfi | A tsaye | N | ≥160 | ≥180 | ≥220 | ≥300 | ≥400 | ≥500 | ≥ 600 | ≥700 | ≥85o | ≥l 000 | ≥ 1200 | ≥ 1 400 |
| A kwance | |||||||||||||||
| 7 | Ingantacciyar girman pore (Busashen Nuni) O90 | mm | 0.08-0.2 | ||||||||||||
