單向拉伸塑料土工格柵
單(dan)向(xiang)拉(la)伸(shen)的(de)土(tu)工(gong)格(ge)柵(zha)是(shi)由(you)高(gao)分(fen)子(zi)聚(ju)合(he)物(wu)經(jing)擠(ji)出(chu)壓(ya)成(cheng)薄(bo)板(ban)再(zai)衝(chong)規(gui)則(ze)孔(kong)網(wang),然(ran)後(hou)縱(zong)向(xiang)拉(la)伸(shen)而(er)成(cheng)。這(zhe)種(zhong)過(guo)程(cheng)中(zhong)使(shi)高(gao)分(fen)子(zi)成(cheng)定(ding)向(xiang)線(xian)性(xing)狀(zhuang)態(tai)並(bing)形(xing)成(cheng)分(fen)布(bu)均(jun)勻(yun)、節jie點dian強qiang度du高gao的de長chang橢tuo圓yuan形xing網wang狀zhuang整zheng體ti性xing結jie構gou。此ci種zhong結jie構gou具ju有you相xiang當dang高gao的de拉la伸shen強qiang度du和he拉la伸shen模mo量liang,特te別bie是shi我wo公gong司si此ci類lei產chan品pin更geng具ju有you超chao國guo際ji水shui平ping的de高gao早zao期qi(伸長率在2%-5%)拉伸強度和拉伸模量。給土壤提供了理想的力的承擔和擴散的連鎖係統。該產品拉伸強度大(>150Mpa),適應各種土壤,是目前廣為采用的加筋加固材料。
| 項目 |
TGDG25 |
TGDG35 |
TGDG50 |
TGDG80 |
TGDG110 |
TGDG150 |
TGDG170 |
TGDG200 |
| 寬度,m |
1.0 2.0 2.5 |
| 每延米拉伸屈服力,kN/m≥ |
25 |
35 |
50 |
80 |
110 |
150 |
170 |
200 |
| 屈服伸長率,%≤ |
10 |
| 2%伸長率時的拉伸力,kN/m≥ |
7 |
10 |
12 |
20 |
32 |
48 |
64 |
85 |
| 5%伸長率時的拉伸力,kN/m≥ |
14 |
20 |
28 |
48 |
64 |
90 |
120 |
145 |
|