鎖扣式(一體化)土工格柵是先用多根加強鋼絲水平排列周圍注塑成一層PE層ceng的de肋lei帶dai或huo聚ju丙bing稀xi拉la伸shen帶dai,縱zong橫heng向xiang肋lei帶dai經jing過guo經jing緯wei編bian織zhi成cheng網wang狀zhuang格ge柵zha,肋lei帶dai交jiao叉cha接jie點dian用yong鎖suo扣kou通tong過guo特te殊shu注zhu塑su成cheng型xing法fa一yi次ci成cheng型xing,使shi接jie點dian可ke靠kao結jie實shi,在zai路lu基ji使shi用yong過guo程cheng中zhong,接jie點dian絕jue對dui牢lao固gu,充chong分fen保bao護hu鋼gang絲si,整zheng體ti性xing能neng特te別bie優you越yue,並bing且qie增zeng加jia格ge柵zha與yu土tu層ceng之zhi間jian的de摩mo阻zu,格ge柵zha斷duan裂lie伸shen長chang率lv很hen低di鋼gang塑su帶dai(不大於3%),聚丙稀拉伸帶(不大於10%),蠕變量極低,衰減極少,充分發揮格柵的整體拉力。鎖扣式(一體化)土工格柵置於路基土體內,能達到柔韌性好、高強度、高模量、低蠕變、抗生化腐蝕和老化、抗kang施shi工gong損sun傷shang等deng性xing能neng。可ke以yi充chong分fen擴kuo散san土tu體ti的de應ying力li,及ji時shi傳chuan遞di拉la應ying力li,限xian製zhi土tu體ti側ce向xiang位wei移yi,並bing對dui路lu基ji沉chen降jiang有you強qiang力li的de減jian緩huan作zuo用yong,路lu基ji回hui彈dan模mo量liang明ming顯xian提ti高gao,路lu基ji承cheng載zai能neng力li加jia強qiang,鎖suo口kou土tu工gong格ge柵zha能neng使shi抗kang拉la力li、屈服力、剪切力、縱橫向相互作用力、嵌鎖力、摩擦力綜合作用,提高整體性及固土效果。並且免搭接,使格柵的整體效果特別優越。
鎖扣式土工格柵技術指標:
|
項目 |
JYGS
30-30 |
JYGS
50-50 |
JYGS
60-60 |
JYGS
80-80 |
JYGS 100-100 |
JYGS
120-120 |
JYGS
150-150 |
|
雙向極限抗拉力KN/M≥ |
30 |
50 |
60 |
80 |
100 |
120 |
150 |
|
雙向極限延伸率%≤ |
3 |
3 |
3 |
3 |
3 |
3 |
3 |
|
結點剝離強度N≥ |
350 |
350 |
350 |
350 |
350 |
350 |
350 |
|
直角撕裂強度N≥ |
1000 |
1000 |
1000 |
1000 |
1000 |
1000 |
1000 |
|
結點數≥ |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
|
網孔尺寸mm |
100-120
100-120 |
100-120
100-120 |
100-120
100-120 |
100-12
100-120 |
100-120
100-120 |
100-120
100-120 |
100-120
100-120 |
|
幅寬m |
4-6 |
4-6 |
4-6 |
4-6 |
4-6 |
4-6 |
4-6 |
|
長度m |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
|