PVC Compound Flexible Earthwork Permeable Hose - Reiforcement Geo Solutions - Hi-sea

PVC Compound Flexible Earthwork Permeable Hose


PVC Compound Flexible Earthwork Permeable Hose

The steel wire of soft permeable hose is covered with PVC layer. It has high permeability and large displacement, which replaces the traditional PVC perforated pipe. It is easy to use, high efficiency and so on.

Application:

Airport, railway, highway, playground, park green drainage;

Mine tail dam, thermal power plant ash dam, landfill drainage system; tunnel, retaining wall, roadbed, pavement drainage;

Drainage in low-lying wetlands, roof garden irrigation, etc.

Hose Structure Sketch


Acid and Alkali Resistance Test


The soft water pipe is made of polyester yam and steel wire covered with PVC. It has strong acid and alkali resistance against organic or inorganic chemical component in water and soil. The test results are as follows: (in conditions of room temperature for 72 hours)

10% HCI solution

No abnormal appearance

10% NaOH solution

No abnormal appearance

Functional Test

Item

Unit

Size

Standard

Inner Dia.

mm

φ30

φ50

φ80

φ100

φ150

φ200

φ300

Mass Per Unit

g/m2

408

410

420

416

425

420

430

GB/T 13762-92

Thickness

mm

1.1

1.1

1.1

1.1

1.8

0.014

1.8

GB/T 13762-92

Roughness Coefficient

%

0.014

0.014

0.014

0.014

0.014

1.24

0.014

Manning Formula

Longitudinal Tensile Strength

KN/5cm

1.25

1.2

1.21

1.24

1.23

22.9

1.28

GB/T3923.1-97

Longitudinal Elongation

%

22.6

21.5

23

22.7

22.5

20.3

23.1

GB/T3923.1-97

Transverse Tensile Strength

KN/5cm

3.2

3.1

3.2

3.0

2.9

3.1

3.1

GB/T3923.1-97

Transverse Elongation

%

20.1

20.4

20.2

20.4

19.9

19.9

20.4

GB/T3923.1-97

CBR Bursting Strength

KN

5.7

5.7

5.6

5.8

6.4

6.3

6.5

GB/T14800-93

Discharge Capacity

cm3/s

15.1

44.9

170.9

313.3

930

1993

5020

J=1/250

· Filtration Coefficient

cm3/s

1.8×10-1-3.2×10-1

1.8×10-1-3.2×10-1

1.8×10-1-3.2×10-1

1.8×10-1-3.2×10-1

1.8×10-1-3.2×10-1

1.8×10-1-3.2×10-1

1.8×10-1-3.2×10-1

GB/T15789-95

Aperture Dia.

mm

0.1-0.2

0.1-0.2

0.1-0.2

0.1-0.2

0.1-0.2

0.1-0.2

0.1-0.2

GB/T14799-93

Construction Guidelines

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Our mail: hs@cqhisea.com

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