Company
长丝纺粘针刺非织造土工布
Filament Spunbond Needle Punched Geotextile
产品介绍
长丝纺粘针刺土工布，是通过长丝成网和固结的方法制成，在岩土工程和土木工程中广泛应用的一种合成材料。
Products Descript ion
Filament spunbond needle punched geotextile is made by dacron filament or polypropylene filament, featured with good physical property, high tensile, resisting tearing,bursting,stabbing,etc.It boasts excellent drainage,separation,filtration,protection performance.
性能特点
1.耐磨损、柔韧性好
2.施工方便、安全性能高
3.排水性能好
4.强度高、抗老化、耐酸碱
Products Features
1.Abrasion resistance,flexibility
2.Safe and easy for construction
3.Excellent drainage performance
4.High strength, anti-aging,anti-acid and alkali
应用范围
用于公路、铁路、堤坝、沿海滩涂等工程的加筋、反滤、隔离及排水。
Application Range
Widely used in highway, railway, dam, coastal shoal engineering reinforcement, inverted filter, isolation and drainage.
产品规格及技术参数
Product Specifications and Technical Parameters
|
序号NO.
|
项目 Item
规格Specification
指标 Value
|
规格 Specification
|
||||||||||
|
100
|
150
|
200g
|
250
|
300
|
350
|
400
|
450
|
500
|
600
|
800
|
||
|
1
|
单位面积质量差
Weight Variation %
|
﹣6
|
﹣6
|
﹣6
|
﹣5
|
﹣5
|
﹣5
|
﹣5
|
﹣5
|
﹣4
|
﹣4
|
﹣4
|
|
2
|
厚度
Thickness mm≧
|
0.8
|
1.2
|
1.6
|
1.9
|
2.2
|
2.5
|
2.8
|
3.1
|
3.4
|
4.2
|
5.5
|
|
3
|
幅宽偏差
Width Variation %
|
﹣0.5
|
||||||||||
|
4
|
断裂强力Breaking Strength KN/m≧
|
4.5
|
7.5
|
10.5
|
12.5
|
15.0
|
17.5
|
20.5
|
22.5
|
25.0
|
30.0
|
40.0
|
|
5
|
断裂伸长率Elongation Break %
|
40～80
|
||||||||||
|
6
|
CBR顶破强度
CBR Mullen Burst Strength KN≧
|
0.8
|
1.4
|
1.8
|
2.2
|
2.6
|
3.0
|
3.5
|
4.0
|
4.7
|
5.5
|
7.0
|
|
7
|
等效孔径O90（95）
Sieve Size O90 mm
|
0.07～0.2
|
||||||||||
|
8
|
垂直渗透系数
Vertical Permeability Coefficient cm/s
|
(1.0-9.9)×(10-1～10-3)
|
||||||||||
|
9
|
撕破强力
Tear Strength KN≧
|
0.14
|
0.21
|
0.28
|
0.35
|
0.42
|
0.49
|
0.56
|
0.63
|
0.7.
|
0.82
|
1.10
|
