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Larssen Z type sheet pile ( JZ12-770, JZ13-770, JZ14-770)

Section

Dimensions

Mass

Moment of inertia

Modulus of Section

Width

Height

Thickness

Per pile

Wall

w

h

t

s

 

 

 

 

mm

mm

mm

mm

kg/m

kg/m2

cm4/m

cm3/m

JZ12-700

700

312.5

8.6

8.5

67.6

96.6

18833

1205

JZ12-770

770

354

8.5

8.5

73.2

95.0

22995

1301

JZ13-700

700

313.5

9.6

9.5

73.9

105.6

20494

1307

JZ13-770

770

354

9.0

9.0

76.6

99.5

24013

1357

JZ14-700

700

314.5

10.6

10.5

80.3

114.7

22156

1409

JZ14-770

770

355

9.5

9.5

80.1

104.0

25030

1412

JZ17-700

700

419.5

8.5

8.5

73.2

104.6

36304

1731

JZ18-700

770

420

9.0

9.0

76.7

109.5

37894

1804

JZ19-700

700

420.5

9.5

9.5

80.1

114.5

39485

1878

JZ20-700

700

421

10

10

83.6

119.4

41076

1951

JZ24-700

700

439

11

11

95.1

135.9

53379

2432

JZ26-700

700

440

12

12

102.5

146.5

57329

2606

JZ28-700

700

441

13

13

109.9

157

61279

2779

JZ36-700

700

499

17

11

118.1

168.8

89826

3600

JZ38-700

700

500

18

12

125.9

179.9

95004

3800

JZ40-700

700

501

19

13

133.7

191

100184

3999

JZ48-700

700

507

23.5

14.5

156.1

223.1

120667

4760

JZ50-700

700

508

4.5

15.5

164.0

234.3

125966

4959

JZ52-700

700

509

25.5

16.5

171.8

245.4

131266

5158

 

Larssen Z type sheet pile the operational JZ12-770 function of JZ13-770 the diversion levees controls JZ14-770 their design. Construction units establish azimuth and some vertical control for assigned JZ12-770 construction jobs. In cases where JZ13-770 the weir is likely to be by-passed, it may be appropriate to design for this.

 

Sheet pile cells were JZ 12-770 considered for portions JZ 13-770 of the levee that tie to the concrete JZ 14-770 structures. To locate a wharf site, JZ12-770 the engineer must determine the submerged relief at the proposed site. A channel can JZ14-770 be formed around the weir, at a safe distance from it, JZ 12-770 to direct flood flows around the structure.

 

The sheet pile was not utilized JZ 12-770 because rockfill levees are significantly less expensive and faster to construct than the steel sheet pile JZ 13-770 levees. Water depth is JZ 13-770 critical to the operation of ships and craft. The bed and banks of this channel are likely JZ 14-770 to require protection against erosion to ensure that it remains stable and effective JZ 14-770 in operation.