Vietnam: Dimensions of inland waterways according to technical levels

This is the notable content stipulated in Circular 46/2016/TT-BGTVT regulating technical levels of inland waterways in Vietnam.

The regulation table for dimensions of inland waterways according to technical levels in Vietnam is issued together with Circular 46/2016/TT-BGTVT:

Level

Waterway Dimensions

Minimum lock dimensions

Bridge

Clearance height

Depth for cable/ pipeline installation

River

Channel

Curvature radius

Length

Width

Threshold Depth

Navigation clear width

Bridge

Power Lines

Deep

Wide

Deep

Wide

Channel

River

Rivers, canals

Special

Depending on the design vessel

Depending on the design vessel

Depending on the design vessel

North, Central

                         

I

>4.0

>90

>4.5

>75

>600

145,0

12,5

3,8

>70

>85

11

12+∆H

2,0

II

>3.2

>50

>3.5

>40

>500

145,0

12,5

3,4

>40

>50

9,5

12+∆H

2,0

III

>2.8

>40

>3.0

>30

>350

120,0

10,5

3,3

>30

>40

7

12+∆H

1,5

IV

>2,3

>30

>2.5

>25

>150

85,0

10,0

2,2

>25

>30

6(5)

7+∆H

1,5

V

>1.8

>20

>2.0

>15

>100

26,0

6,0

1,8

>15

>20

4(3,5)

7+∆H

1,5

MICRO

>1.0

> 12

>1.0

> 10

>60

13,0

4,0

1,3

> 10

> 10

3(2,5)

7+∆H

1,5

Southern

                         

I

>4.0

>125

>4.5

>80

>550

100,0

12,5

3,8

>75

>120

11

12+∆H

2,0

II

>3.5

>65

>3.5

>50

>500

100,0

12,5

3,5

>50

>60

9,5

12+∆H

2,0

III

>2.8

>50

>3.0

>35

>350

95,0

10,5

3,4

>30

>50

7(6)

12+∆H

1,5

IV

>2.6

>35

>2.8

>25

>100

75,0

9,5

2,7

>25

>30

6(5)

7+∆H

1,5

V

>2.1

>25

>2.2

>15

>80

18,0

5,5

1,9

>15

>25

4(3,5)

7+∆H

1,5

MICRO

>1,3

> 14

>1,3

> 10

>70

12,0

4,0

1,3

> 10

>13

3(2,5)

7+∆H

1,5

Technical levels of national inland waterways may be found in Circular 46/2016/TT-BGTVT effective from February 1, 2017.

- Thanh Lam -

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