Hat-type sheet pile x Deep excavation [ProStruct]

Hat+H（Hat-type sheet pile for Deep excavation）

Road , Subway
Temporary project
Strong and Safe
Rapid and Reasonable
Useful and Reliable

This solution combines Hat-type steel sheet piles and H-shape to construct a high-rigidity retaining wall for high embankment.

Hat-type sheet pile

For more information

Deep excavation

H-shape

Advantages of Hat+H（Hat-type sheet pile for Deep excavation）

Wide range of
cross-sectional
options
Easy and
flexibility in
fabrication
Removable,
Reusable
Excellent
workability

Realize Highly Rigid Temporary and Permanent
Retaining Walls Optimized for the Site

Wide range of cross-sectional options

Optimizing the amount of steel in designs (Wall heights of 10m or more)!

Various sizes of H-shape can be used in the combination to achieve the optimal cross-section.
Applicable to large-depth designs where construction methods are limited.

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Easy and flexibility in fabrication

Overall optimization of fabrication and freight costs is possible!

Fabrication can be easily executed at construction sites, etc., thus optimizing costs.
Reduction in material imports by combining sheet piles with local H-shaped sections.

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Removable,Reusablen

Cost & environmentally superior design is possible!

Cost advantage by its reusability (disassembly is also possible) and scrapping.
No buried materials left behind and no impact on future construction.

Excellent workability

Cost optimization in terms of construction is possible!

The Hat+H cross-sectional shape realize easy installation.
High stability during driving is attainable due to the grip near the neutral axis.

Cost advantage image

Cost reduction in comparison to existing construction methods

Examples of application

Quay walls of port facilities and shipyard dock walls.
Temporary and permanent earth-retaining wall structures for open-cut tunnels.
Earth-retaining walls for high embankments.

Examples of application

Shapes

Hat-type steel sheet piles can be combined with various types of H-shapes

Hat+H Estimator

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Select the Hat+H combination based on the required sectional properties.

How to use

Enter the value for required sectional properties (I, Z or EI) in the input box.
The output displays cross sections of Hat + H with sectional properties equivalent to the input values.

I Moment of inertia	cm⁴/m

Z Section Modulus	cm³/m

EI Bending stiffness	kN・m²

HY Combination

	I Moment of inertia	EI Bending stiffness	Z Section modulus		W Unit mass
	I Moment of inertia	EI Bending stiffness	Z_H	Z_Hat	W Unit mass
	cm⁴/m	kN・m²	cm³/m		kg/m	kg/m²
{{ result.hatType }} + {{ result.hShape }}	{{ formatNumber(result.I) }}	{{ formatNumber(result.EI) }}	{{ formatNumber(result.ZH) }}	{{ formatNumber(result.ZHat) }}	{{ formatWeightNumber(result.Wkgm) }}	{{ formatWeightNumber(result.Wkgm2) }}

UB UC Combination

	I Moment of inertia	EI Bending stiffness	Z Section modulus		W Unit mass
	I Moment of inertia	EI Bending stiffness	Z_H	Z_Hat	W Unit mass
	cm⁴/m	kN・m²	cm³/m		kg/m	kg/m²
{{ result.hatType }} + {{ result.hShape }}	{{ formatNumber(result.I) }}	{{ formatNumber(result.EI) }}	{{ formatNumber(result.ZH) }}	{{ formatNumber(result.ZHat) }}	{{ formatWeightNumber(result.Wkgm) }}	{{ formatWeightNumber(result.Wkgm2) }}

※Term

HY:NSHYPERBEAM™UB:Universal BeamUC:Universal Colum
10H:NS-SP-10H25H:NS-SP-25H45H:NS-SP-45H50H:NS-SP-50H

※Calculation Assumptions

Loss of thickness due to corrosion is not taken into account.
E（The Young’s modulus） is set to 205,000 N/mm² for calculation.
Calculated values may contain errors due to rounding or other numerical approximations.

What is NS-SP series?

Widest Hot rolled Sheet pile®
x　Reusability [ProStruct]

More information about ZH, Zhat

Open PDF

More information about Stress Verification

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Sectional properties when using UB UC and case study of replacing it with HY.

How to use

Select the UB UC section and Hat-type from the pull-down menu in the input box.
The sectional properties of the selected combination are shown in the output.
Select the parameters to be used as replacement criteria: I, ZH, ZHat, and EI.
The output displays Hat + H cross sections with equivalent sectional properties when using HY.

Hat-type

UB UC section

I Moment of inertia		cm⁴/m	{{ formatNumber(currentPerformance.I) }}
EI Bending stiffness		kN・m²	{{ formatNumber(currentPerformance.EI) }}
Z Section modulus	Z_H	cm³/m	{{ formatNumber(currentPerformance.ZH) }}
Z Section modulus	Z_Hat	cm³/m	{{ formatNumber(currentPerformance.ZHat) }}
W Unit mass		kg/m	{{ formatNumber(currentPerformance.Wkgm) }}
W Unit mass		kg/m²	{{ formatNumber(currentPerformance.Wkgm2) }}

In the case of replacement with the HY

Select the parameter to be used as replacement criteria

I Z_H Z_Hat EI

	I Moment of inertia	EI Bending stiffness	Z Section modulus		W Unit mass
	I Moment of inertia	EI Bending stiffness	Z_H	Z_Hat	W Unit mass
	cm⁴/m	kN・m²	cm³/m		kg/m	kg/m²
{{ result.hatType }} + {{ result.hShape }}	{{ formatNumber(result.I) }}	{{ formatNumber(result.EI) }}	{{ formatNumber(result.ZH) }}	{{ formatNumber(result.ZHat) }}	{{ formatWeightNumber(result.Wkgm) }}	{{ formatWeightNumber(result.Wkgm2) }}

※Term

HY:NSHYPERBEAM™UB:Universal BeamUC:Universal Colum
10H:NS-SP-10H25H:NS-SP-25H45H:NS-SP-45H50H:NS-SP-50H

※Calculation Assumptions

Loss of thickness due to corrosion is not taken into account.
E（The Young’s modulus） is set to 205,000 N/mm² for calculation.
Calculated values may contain errors due to rounding or other numerical approximations.

What is NS-SP series?

Widest Hot rolled Sheet pile®
x　Reusability [ProStruct]

More information about ZH, Zhat

Open PDF

More information about Stress Verification

Open PDF

Total Steel Weight Calculator

How to use

Select the size of Hat-type and H-shape from the pull-down list of the input box.
Enter the length and quantity of materials.
The total weight will be generated.

	W Unit Weight	Length of H-shape	Length of Hat-type sheet pile	Weight/pile	pcs	Total Weight
	kg/m	m	m	ton/pcs	pcs	ton
Hat-type	{{ formatNumber(hatWeight) }}	-		{{ hatWeightPerPile }}		{{ hatTotalWeight }}
H-shape	{{ formatNumber(ubucWeight) }}		-	{{ ubucWeightPerPile }}		{{ ubucTotalWeight }}
{{ totalCombination }}	{{ totalW }}	-	-	{{ totalWeightPerPile }}	{{ totalPieces }}	{{ totalTotalWeight }}

For more detailed consideration, please contact us!

For example,

Fabrication methods.
Detailed study for further reduction of steel weight.
When corrosion allowance is considered in design.
When there are restrictions on cross section height due to construction space constraints.
When using H-shape that complies with other standards such as ASTM, etc.

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Hat+H（Hat-type sheet pile for Deep excavation）

Advantages of Hat+H（Hat-type sheet pile for Deep excavation）

The advantages of ProStruct™

The advantages of ProStruct^™