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MAX RETAINED HEIGHT
3000
660
1500
1250
1000
750
500
RIVER LEVEL
300mm Ø8mm STEEL U-BARS
DRIVEN AT 500mm C/C
HORIZONTALLY IN BOTH
DIRECTIONS & IN EACH
LAYER OF BAGWORK. EACH
LAYER STAGGERED BY
250mm
SOLUFORM UNDERWATER
BAGWORK WITH 32N
CONCRETE MIX
900
900
900
300
700
NATURAL STRATA - DENSE
ANGULAR WELL GRADED
GRAVEL
MATERIAL TO ACHIEVE AN
ALLOWABLE BEARING
PRESSURE OF 91kPa OR
APPROPRIATE FOUNDATION
TO LIMIT PRESSURE
300 LAYER OF SOIL & EROSION
CONTROL WHERE REQUIRED
SCOUR OF BED MATERIAL TO
BE CONSIDERED BY THE
DESIGNER. 300 ALLOWABLE
SCOUR
10°
BAG WORK FACE TO STEP
BACK 30mm EVERY 3No BAGS
IN HEIGHT
MAX RETAINED HEIGHT
3000
645
RIVER LEVEL
SOLUFORM UNDERWATER
BAGWORK WITH 32N
CONCRETE MIX
5°
BAG WORK FACE TO STEP
BACK 100mm EVERY BAG
300mm Ø8mm STEEL U-BARS
DRIVEN AT 500mm C/C
HORIZONTALLY IN BOTH
DIRECTIONS & IN EACH
LAYER OF BAGWORK. EACH
LAYER STAGGERED BY
250mm
1250
1000
750
500
600
1810
600
1000
SCOUR OF BED MATERIAL TO
BE CONSIDERED BY THE
DESIGNER. 300 ALLOWABLE
SCOUR
300 LAYER OF SOIL & EROSION
CONTROL WHERE REQUIRED
GAP BEHIND BAG WORK TO
BE BACK FILLED AS EACH
LAYER PROGRESSES WITH
SHW 600 CLASS 6N FILL
COMPACTED TO MEET
DESIGN REQUIREMENTS
GEOTEXTILE FILTER
MEMBRANE TO REAR OF
WALL TO PREVENT CYCLIC
WASHING OUT OF FINES
FROM VARYING RIVER
LEVELS
GEOTEXTILE FILTER
MEMBRANE TO REAR OF
WALL TO PREVENT CYCLIC
WASHING OUT OF FINES
FROM VARYING RIVER
LEVELS
250 MAX WATER DIFFERENTIAL WHEN SOIL IS FULLY SATURATED
250 MAX WATER DIFFERENTIAL WHEN SOIL IS FULLY SATURATED
NATURAL STRATA - DENSE
ANGULAR WELL GRADED
GRAVEL
MATERIAL TO ACHIEVE AN
ALLOWABLE BEARING
PRESSURE OF 73kPa OR
APPROPRIATE FOUNDATION
TO LIMIT PRESSURE
NATURAL STRATA
BENCHED TO SAFE
ANGLE TO ENABLE
WORKS.
NATURAL STRATA
BENCHED TO
SAFE ANGLE TO
ENABLE WORKS.
GAP BEHIND BAG WORK TO
BE BACK FILLED AS EACH
LAYER PROGRESSES WITH
SHW 600 CLASS 6N FILL
COMPACTED TO MEET
DESIGN REQUIREMENTS
General Notes
1. All dimensions shown are in millimetres unless otherwise stated. Levels where used are
in metres and are relative levels to the base of the wall with the base of the wall set at
100m.
2. The suitability of the typical arrangement shown is to be verified by the scheme
designer as suitable for purpose and should be adjusted for site specific
conditions. It is assumed the drawings and associated information will only be used by
an appropriately qualified and experienced civil or structural engineer.
3. The designer is to consider additional weep holes to improve drainage through the wall
dependant on site conditions.
4. The details shown on this drawing are valid only within the parameters set down on the
drawing and in the accompying notes.
5. All works in watercourses should be carried out with care to minimise the risk of pollution
with the aid of such guidance as CIRIA C532: Control of water pollution from
construction sites.
6. All works affecting flood defences, main watercourses and/or ordinary watercourses will
be subject to Consent for Permanent and Temporary Works under the Land Drainage
Act 1991.
7. The electronic model of this drawing is not to be used for setting out.
8. The typical arrangement shown has been designed assuming the following:
8.1. Natural Soil Parameters
8.1.1. Bulk Weight Density; 19kN/m³
8.1.2. Saturated Weight Density; 21kN/m³
8.1.3. Cohesion; neglected
8.1.4. Effective Angle of Internal Friction; 34°
8.1.5. Angle of Friction Structure-Soil; 17°
8.1.6. Water Table; Maximum water pressure differential of 250mm when soil is
fully saturated.
8.2. Class 6N engineering fill parameters
8.2.1. Bulk Weight Density; 19kN/m³
8.2.2. Saturated Weight Density; 21kN/m³
8.2.3. Cohesion; Cohesionless
8.2.4. Effective Angle of Internal Friction; 34°
8.2.5. Angle of Friction Structure-Soil; 17°
8.3. Variable Actions
8.3.1. Surcharge; 2.5kN/m²
ApprovedCheckedDesignedDrawnDate
Purpose of Issue Status
Client Approval
Rev.:
A - Approved
B - Approved with Revisions
C - Do Not Use
Comments
ApprovedCheckedDesignedDrawnDateRev.:
Comments
SoluForm Bagwork River Bank Retaining Wall
3m Retained Height
Standard Details
CEP-JBAU-XX-XX-DR-C-3000 C02
As Shown @ A1
EH 06/11/19 EH 06/11/19
CS 09/12/19 RGB 09/12/19
Published Typical Design A3
A3
C01
09/12/19 EH EH CS RGB
C02
27/10/20 EH EH HS CD
The property of this drawing and design vested in Jeremy Benn Associates Ltd. It shall not be reproduced in whole or in part,
nor disclosed to a third party, without the prior written consent of Jeremy Benn Associates Ltd.
Project
Title
Clientfor
The Old School House
St. Joseph’s Street
Tadcaster
North Yorkshire
LS24 9HA
T +44 (0)1937 837900
Designed:
Approved:
Drawn:
Checked:
Project Reference: Scale:
Drawing Number: Sheet Size:Status: Revision:
A1
www.jbaconsulting.com
Twitter @JBAConsulting
SoluForm Hand Placed Concrete
Bagwork Solutions
2019s1386
SoluFormHoben International Ltd, Brassington Works,
Manystones Lane, Brassington, Matlock,
Derbyshire, DE4 4HF
3m RETAINING WALL WITH NEAR VERTICAL FACE
TYPICAL DETAIL1:20
3m RETAINING WALL WITH STEPPED FACE
TYPICAL DETAIL1:20
SHE REF 2: WORKS ADJACENT
TO A WATERCOURSE
kg
SHE REF 6:
MANUAL HANDLING
SHE REF 4: LIFTING
OPERATIONSSHE REF 7:FALL FROM
HEIGHT
SHE REF 1: NO GROUND
INVESTIGATION
SHE REF 3:
FLOOD RISK
SHE REF 9: RISK OF SCOUR
SHE REF 8: DANGEROUS FOR THE
ENVIRONMENT,
WET CONCRETE WORKS,
SILT DISTURBANCE,
RISK OF POLLUTION
SHE REF 5: BURIED &
OVERHEAD SERVICES
SHE REF 2: WORKS ADJACENT
TO A WATERCOURSE
kg
SHE REF 6:
MANUAL HANDLING
SHE REF 4: LIFTING
OPERATIONSSHE REF 7:FALL FROM
HEIGHT
SHE REF 1: NO GROUND
INVESTIGATION
SHE REF 3:
FLOOD RISK
SHE REF 9: RISK OF SCOUR
SHE REF 8: DANGEROUS FOR THE
ENVIRONMENT,
WET CONCRETE WORKS,
SILT DISTURBANCE,
RISK OF POLLUTION
SHE REF 5: BURIED &
OVERHEAD SERVICES
First Issue
Dimension Adjusted
SoluForm - A division of Hoben International Ltd. Brassington Works, Derbyshire, DE4 4HF, England
Head Office 01629 541066 Email [email protected]
All drawings and designs are non-site and non-scheme specific and are provided for guidance purposes only. Any proposed design or application should be approved by a suitably qualified Design Consultant.
Standard Concrete Bagwork Wall DesignSimple Walls and Slopes
3m Retaining Wallwith Near Vertical FaceRiver application (Not to scale)
MAX RETAINED HEIGHT
2000
750
500
300mm Ø8mm STEEL U-BARS
DRIVEN AT 500mm C/C HOZ IN
BOTH DIRECTIONS & IN EACH
LAYER OF BAGWORK. EACH
LAYER STAGGERED BY
250mm
SOLUFORM STANDARD
BAGWORK WITH 32N
CONCRETE MIX
NATURAL STRATA -
DENSE ANGULAR WELL
GRADED GRAVEL
MATERIAL TO ACHIEVE
AN ALLOWABLE BEARING
PRESSURE OF 91kPa OR
APPROPRIATE
FOUNDATION TO LIMIT
PRESSURE
300 LAYER OF TOP SOIL
NATURAL STRATA
BENCHED TO SAFE
ANGLE TO ENABLE
WORKS.
UNPLANNED EXCAVATION TO
BE CONSIDERED BY THE
DESIGNER. 200 ALLOWABLE 10°
BAG WORK FACE TO STEP
BACK 30mm EVERY 3No BAGS
VERTICALLY
335
300
MAX RETAINED HEIGHT
1000
300mm Ø8mm STEEL U-BARS
DRIVEN AT 500mm C/C HOZ IN
BOTH DIRECTIONS & IN EACH
LAYER OF BAGWORK. EACH
LAYER STAGGERED BY
250mm
SOLUFORM STANDARD
BAGWORK WITH 32N
CONCRETE MIX
NATURAL STRATA - DENSE
ANGULAR WELL GRADED GRAVEL
MATERIAL TO ACHIEVE AN
ALLOWABLE BEARING PRESSURE
OF 33kPa OR APPROPRIATE
FOUNDATION TO LIMIT PRESSURE
UNPLANNED EXCAVATION TO
BE CONSIDERED BY THE
DESIGNER. 100 ALLOWABLE
10°
BAG WORK FACE TO STEP
BACK 30mm EVERY 3No BAGS
VERTICALLY
300
165
250
300 LAYER OF TOP SOIL
SHW 600 CLASS 6N FILL
COMPACTED TO MEET
DESIGN REQUIREMENTS.
TO BE BACKFILLED &
COMPACTED AS EACH
COURSE IS LAID
500
900
NATURAL
STRATA
BENCHED TO
SAFE ANGLE TO
ENABLE WORKS.OPTIONAL GEOTEXTILE
FILTER MEMBRANE TO REAR
OF WALL TO PREVENT
WASHING OUT OF FINES
DEPENDANT ON GROUND
CONDITIONS
OPTIONAL GEOTEXTILE
FILTER MEMBRANE TO REAR
OF WALL TO PREVENT
WASHING OUT OF FINES
DEPENDANT ON GROUND
CONDITIONS
SHW 600 CLASS 6N FILL
COMPACTED TO MEET
DESIGN REQUIREMENTS.
TO BE BACKFILLED &
COMPACTED AS EACH
COURSE IS LAID
1800
300250
DESIGNER TO CONSIDER
THE NEED FOR EDGE
PROTECTION
DESIGNER TO CONSIDER
THE NEED FOR EDGE
PROTECTION
ApprovedCheckedDesignedDrawnDate
Purpose of Issue Status
Client Approval
Rev.:
A - Approved
B - Approved with Revisions
C - Do Not Use
Comments
SoluForm Bagwork Retaining Walls
1 & 2m Retained Height
Standard Details
SoluForm-JBAU-XX-XX-DR-C-1000 C01
As Shown @ A1
EH 21/09/20 EH 21/09/20
CS 14/10/20 CD 22/10/20
Published Typical Design A3
A3
C01
22/10/20 EH EH CS CD
The property of this drawing and design vested in Jeremy Benn Associates Ltd. It shall not be reproduced in whole or in part,
nor disclosed to a third party, without the prior written consent of Jeremy Benn Associates Ltd.
Project
Title
Clientfor
The Old School House
St. Joseph’s Street
Tadcaster
North Yorkshire
LS24 9HA
T +44 (0)1937 837900
Designed:
Approved:
Drawn:
Checked:
Project Reference: Scale:
Drawing Number: Sheet Size:Status: Revision:
A1
www.jbaconsulting.com
Twitter @JBAConsulting
SoluForm Hand Placed Concrete
Bagwork Solutions
2020s0953
SoluFormHoben International Ltd, Brassington Works,
Manystones Lane, Brassington, Matlock,
Derbyshire, DE4 4HF
2m RETAINING WALL WITH NEAR VERTICAL FACE
TYPICAL DETAIL1:20
1m RETAINING WALL WITH NEAR VERTICAL FACE
TYPICAL DETAIL1:20
kg
SHE REF 4:
MANUAL HANDLING
SHE REF 2: LIFTING
OPERATIONSSHE REF 5:FALL FROM
HEIGHT
SHE REF 1: NO GROUND
INVESTIGATIONSHE REF 6: TREE/VEG
REMOVAL
kg
SHE REF 4:
MANUAL HANDLING
SHE REF 2: LIFTING
OPERATIONSSHE REF 5:FALL FROM
HEIGHT
SHE REF 1: NO GROUND
INVESTIGATION
SHE REF 6: TREE/VEG
REMOVAL
General Notes
1. All dimensions shown are in millimetres unless otherwise stated.
2. The suitability of the typical arrangement shown is to be verified by the scheme
designer and should be adjusted for site specific conditions. It is assumed the
drawings and associated information will only be used by an appropriately qualified and
experienced civil or structural engineer.
3. The details shown on this drawing assume no retained water. If ground conditions result
in the possibility of a build up of groundwater then the details are not valid unless
measures are taken to prevent this.
4. The details shown on this drawing are valid only within the parameters set down on the
drawing and in the accompanying notes.
5. The electronic model of this drawing is not to be used for setting out.
6. The typical arrangement shown has been designed assuming the following:
6.1. Natural Soil Parameters
6.1.1. Bulk Weight Density; 19kN/m³
6.1.2. Saturated Weight Density; 21kN/m³
6.1.3. Cohesion; neglected
6.1.4. Effective Angle of Internal Friction; 34°D
6.1.5. Angle of Friction Structure-Soil; 17°D
6.1.6. Water Table; No water table.
6.2. Class 6N engineering fill parameters
6.2.1. Bulk Weight Density; 19kN/m³
6.2.2. Saturated Weight Density; 21kN/m³
6.2.3. Cohesion; Cohesionless
6.2.4. Effective Angle of Internal Friction; 34°D
6.2.5. Angle of Friction Structure-Soil; 17°D
6.3. Variable Actions
6.3.1. Surcharge; 2.5kN/m²
6.4. The angle of the ground in front and behind the retaining wall is assumed to be
flat, at zero degrees.
6.5. The condition of the existing soil is assumed to not cause risk of slip circles
forming around the retaining wall. The designer should consider the forming of the
cut face of the existing soil and any other area of weakness on site and adjust the
design accordingly.
A3 - Published Typical Design
Design Calculations, Risk Assessment and Design Check Statement available upon requestPlease email [email protected] for further information
MAX RETAINED HEIGHT
3000
660
1500
1250
1000
750
500
RIVER LEVEL
300mm Ø8mm STEEL U-BARS
DRIVEN AT 500mm C/C
HORIZONTALLY IN BOTH
DIRECTIONS & IN EACH
LAYER OF BAGWORK. EACH
LAYER STAGGERED BY
250mm
SOLUFORM UNDERWATER
BAGWORK WITH 32N
CONCRETE MIX
900
900
900
300
700
NATURAL STRATA - DENSE
ANGULAR WELL GRADED
GRAVEL
MATERIAL TO ACHIEVE AN
ALLOWABLE BEARING
PRESSURE OF 91kPa OR
APPROPRIATE FOUNDATION
TO LIMIT PRESSURE
300 LAYER OF SOIL & EROSION
CONTROL WHERE REQUIRED
SCOUR OF BED MATERIAL TO
BE CONSIDERED BY THE
DESIGNER. 300 ALLOWABLE
SCOUR
10°
BAG WORK FACE TO STEP
BACK 30mm EVERY 3No BAGS
IN HEIGHT
MAX RETAINED HEIGHT
3000
645
RIVER LEVEL
SOLUFORM UNDERWATER
BAGWORK WITH 32N
CONCRETE MIX
5°
BAG WORK FACE TO STEP
BACK 100mm EVERY BAG
300mm Ø8mm STEEL U-BARS
DRIVEN AT 500mm C/C
HORIZONTALLY IN BOTH
DIRECTIONS & IN EACH
LAYER OF BAGWORK. EACH
LAYER STAGGERED BY
250mm
1250
1000
750
500
600
1810
600
1000
SCOUR OF BED MATERIAL TO
BE CONSIDERED BY THE
DESIGNER. 300 ALLOWABLE
SCOUR
300 LAYER OF SOIL & EROSION
CONTROL WHERE REQUIRED
GAP BEHIND BAG WORK TO
BE BACK FILLED AS EACH
LAYER PROGRESSES WITH
SHW 600 CLASS 6N FILL
COMPACTED TO MEET
DESIGN REQUIREMENTS
GEOTEXTILE FILTER
MEMBRANE TO REAR OF
WALL TO PREVENT CYCLIC
WASHING OUT OF FINES
FROM VARYING RIVER
LEVELS
GEOTEXTILE FILTER
MEMBRANE TO REAR OF
WALL TO PREVENT CYCLIC
WASHING OUT OF FINES
FROM VARYING RIVER
LEVELS
250 MAX WATER DIFFERENTIAL WHEN SOIL IS FULLY SATURATED
250 MAX WATER DIFFERENTIAL WHEN SOIL IS FULLY SATURATED
NATURAL STRATA - DENSE
ANGULAR WELL GRADED
GRAVEL
MATERIAL TO ACHIEVE AN
ALLOWABLE BEARING
PRESSURE OF 73kPa OR
APPROPRIATE FOUNDATION
TO LIMIT PRESSURE
NATURAL STRATA
BENCHED TO SAFE
ANGLE TO ENABLE
WORKS.
NATURAL STRATA
BENCHED TO
SAFE ANGLE TO
ENABLE WORKS.
GAP BEHIND BAG WORK TO
BE BACK FILLED AS EACH
LAYER PROGRESSES WITH
SHW 600 CLASS 6N FILL
COMPACTED TO MEET
DESIGN REQUIREMENTS
General Notes
1. All dimensions shown are in millimetres unless otherwise stated. Levels where used are
in metres and are relative levels to the base of the wall with the base of the wall set at
100m.
2. The suitability of the typical arrangement shown is to be verified by the scheme
designer as suitable for purpose and should be adjusted for site specific
conditions. It is assumed the drawings and associated information will only be used by
an appropriately qualified and experienced civil or structural engineer.
3. The designer is to consider additional weep holes to improve drainage through the wall
dependant on site conditions.
4. The details shown on this drawing are valid only within the parameters set down on the
drawing and in the accompying notes.
5. All works in watercourses should be carried out with care to minimise the risk of pollution
with the aid of such guidance as CIRIA C532: Control of water pollution from
construction sites.
6. All works affecting flood defences, main watercourses and/or ordinary watercourses will
be subject to Consent for Permanent and Temporary Works under the Land Drainage
Act 1991.
7. The electronic model of this drawing is not to be used for setting out.
8. The typical arrangement shown has been designed assuming the following:
8.1. Natural Soil Parameters
8.1.1. Bulk Weight Density; 19kN/m³
8.1.2. Saturated Weight Density; 21kN/m³
8.1.3. Cohesion; neglected
8.1.4. Effective Angle of Internal Friction; 34°
8.1.5. Angle of Friction Structure-Soil; 17°
8.1.6. Water Table; Maximum water pressure differential of 250mm when soil is
fully saturated.
8.2. Class 6N engineering fill parameters
8.2.1. Bulk Weight Density; 19kN/m³
8.2.2. Saturated Weight Density; 21kN/m³
8.2.3. Cohesion; Cohesionless
8.2.4. Effective Angle of Internal Friction; 34°
8.2.5. Angle of Friction Structure-Soil; 17°
8.3. Variable Actions
8.3.1. Surcharge; 2.5kN/m²
ApprovedCheckedDesignedDrawnDate
Purpose of Issue Status
Client Approval
Rev.:
A - Approved
B - Approved with Revisions
C - Do Not Use
Comments
ApprovedCheckedDesignedDrawnDateRev.:
Comments
SoluForm Bagwork River Bank Retaining Wall
3m Retained Height
Standard Details
CEP-JBAU-XX-XX-DR-C-3000 C02
As Shown @ A1
EH 06/11/19 EH 06/11/19
CS 09/12/19 RGB 09/12/19
Published Typical Design A3
A3
C01
09/12/19 EH EH CS RGB
C02
27/10/20 EH EH HS CD
The property of this drawing and design vested in Jeremy Benn Associates Ltd. It shall not be reproduced in whole or in part,
nor disclosed to a third party, without the prior written consent of Jeremy Benn Associates Ltd.
Project
Title
Clientfor
The Old School House
St. Joseph’s Street
Tadcaster
North Yorkshire
LS24 9HA
T +44 (0)1937 837900
Designed:
Approved:
Drawn:
Checked:
Project Reference: Scale:
Drawing Number: Sheet Size:Status: Revision:
A1
www.jbaconsulting.com
Twitter @JBAConsulting
SoluForm Hand Placed Concrete
Bagwork Solutions
2019s1386
SoluFormHoben International Ltd, Brassington Works,
Manystones Lane, Brassington, Matlock,
Derbyshire, DE4 4HF
3m RETAINING WALL WITH NEAR VERTICAL FACE
TYPICAL DETAIL1:20
3m RETAINING WALL WITH STEPPED FACE
TYPICAL DETAIL1:20
SHE REF 2: WORKS ADJACENT
TO A WATERCOURSE
kg
SHE REF 6:
MANUAL HANDLING
SHE REF 4: LIFTING
OPERATIONSSHE REF 7:FALL FROM
HEIGHT
SHE REF 1: NO GROUND
INVESTIGATION
SHE REF 3:
FLOOD RISK
SHE REF 9: RISK OF SCOUR
SHE REF 8: DANGEROUS FOR THE
ENVIRONMENT,
WET CONCRETE WORKS,
SILT DISTURBANCE,
RISK OF POLLUTION
SHE REF 5: BURIED &
OVERHEAD SERVICES
SHE REF 2: WORKS ADJACENT
TO A WATERCOURSE
kg
SHE REF 6:
MANUAL HANDLING
SHE REF 4: LIFTING
OPERATIONSSHE REF 7:FALL FROM
HEIGHT
SHE REF 1: NO GROUND
INVESTIGATION
SHE REF 3:
FLOOD RISK
SHE REF 9: RISK OF SCOUR
SHE REF 8: DANGEROUS FOR THE
ENVIRONMENT,
WET CONCRETE WORKS,
SILT DISTURBANCE,
RISK OF POLLUTION
SHE REF 5: BURIED &
OVERHEAD SERVICES
First Issue
Dimension Adjusted
SoluForm - A division of Hoben International Ltd. Brassington Works, Derbyshire, DE4 4HF, England
Head Office 01629 541066 Email [email protected]
All drawings and designs are non-site and non-scheme specific and are provided for guidance purposes only. Any proposed design or application should be approved by a suitably qualified Design Consultant.
Standard Concrete Bagwork Wall DesignSimple Walls and Slopes
3m Retaining Wallwith Inclined SlopeRiver application (Not to scale)
MAX RETAINED HEIGHT
2000
750
500
300mm Ø8mm STEEL U-BARS
DRIVEN AT 500mm C/C HOZ IN
BOTH DIRECTIONS & IN EACH
LAYER OF BAGWORK. EACH
LAYER STAGGERED BY
250mm
SOLUFORM STANDARD
BAGWORK WITH 32N
CONCRETE MIX
NATURAL STRATA -
DENSE ANGULAR WELL
GRADED GRAVEL
MATERIAL TO ACHIEVE
AN ALLOWABLE BEARING
PRESSURE OF 91kPa OR
APPROPRIATE
FOUNDATION TO LIMIT
PRESSURE
300 LAYER OF TOP SOIL
NATURAL STRATA
BENCHED TO SAFE
ANGLE TO ENABLE
WORKS.
UNPLANNED EXCAVATION TO
BE CONSIDERED BY THE
DESIGNER. 200 ALLOWABLE 10°
BAG WORK FACE TO STEP
BACK 30mm EVERY 3No BAGS
VERTICALLY
335
300
MAX RETAINED HEIGHT
1000
300mm Ø8mm STEEL U-BARS
DRIVEN AT 500mm C/C HOZ IN
BOTH DIRECTIONS & IN EACH
LAYER OF BAGWORK. EACH
LAYER STAGGERED BY
250mm
SOLUFORM STANDARD
BAGWORK WITH 32N
CONCRETE MIX
NATURAL STRATA - DENSE
ANGULAR WELL GRADED GRAVEL
MATERIAL TO ACHIEVE AN
ALLOWABLE BEARING PRESSURE
OF 33kPa OR APPROPRIATE
FOUNDATION TO LIMIT PRESSURE
UNPLANNED EXCAVATION TO
BE CONSIDERED BY THE
DESIGNER. 100 ALLOWABLE
10°
BAG WORK FACE TO STEP
BACK 30mm EVERY 3No BAGS
VERTICALLY
300
165
250
300 LAYER OF TOP SOIL
SHW 600 CLASS 6N FILL
COMPACTED TO MEET
DESIGN REQUIREMENTS.
TO BE BACKFILLED &
COMPACTED AS EACH
COURSE IS LAID
500
900
NATURAL
STRATA
BENCHED TO
SAFE ANGLE TO
ENABLE WORKS.OPTIONAL GEOTEXTILE
FILTER MEMBRANE TO REAR
OF WALL TO PREVENT
WASHING OUT OF FINES
DEPENDANT ON GROUND
CONDITIONS
OPTIONAL GEOTEXTILE
FILTER MEMBRANE TO REAR
OF WALL TO PREVENT
WASHING OUT OF FINES
DEPENDANT ON GROUND
CONDITIONS
SHW 600 CLASS 6N FILL
COMPACTED TO MEET
DESIGN REQUIREMENTS.
TO BE BACKFILLED &
COMPACTED AS EACH
COURSE IS LAID
1800
300250
DESIGNER TO CONSIDER
THE NEED FOR EDGE
PROTECTION
DESIGNER TO CONSIDER
THE NEED FOR EDGE
PROTECTION
ApprovedCheckedDesignedDrawnDate
Purpose of Issue Status
Client Approval
Rev.:
A - Approved
B - Approved with Revisions
C - Do Not Use
Comments
SoluForm Bagwork Retaining Walls
1 & 2m Retained Height
Standard Details
SoluForm-JBAU-XX-XX-DR-C-1000 C01
As Shown @ A1
EH 21/09/20 EH 21/09/20
CS 14/10/20 CD 22/10/20
Published Typical Design A3
A3
C01
22/10/20 EH EH CS CD
The property of this drawing and design vested in Jeremy Benn Associates Ltd. It shall not be reproduced in whole or in part,
nor disclosed to a third party, without the prior written consent of Jeremy Benn Associates Ltd.
Project
Title
Clientfor
The Old School House
St. Joseph’s Street
Tadcaster
North Yorkshire
LS24 9HA
T +44 (0)1937 837900
Designed:
Approved:
Drawn:
Checked:
Project Reference: Scale:
Drawing Number: Sheet Size:Status: Revision:
A1
www.jbaconsulting.com
Twitter @JBAConsulting
SoluForm Hand Placed Concrete
Bagwork Solutions
2020s0953
SoluFormHoben International Ltd, Brassington Works,
Manystones Lane, Brassington, Matlock,
Derbyshire, DE4 4HF
2m RETAINING WALL WITH NEAR VERTICAL FACE
TYPICAL DETAIL1:20
1m RETAINING WALL WITH NEAR VERTICAL FACE
TYPICAL DETAIL1:20
kg
SHE REF 4:
MANUAL HANDLING
SHE REF 2: LIFTING
OPERATIONSSHE REF 5:FALL FROM
HEIGHT
SHE REF 1: NO GROUND
INVESTIGATIONSHE REF 6: TREE/VEG
REMOVAL
kg
SHE REF 4:
MANUAL HANDLING
SHE REF 2: LIFTING
OPERATIONSSHE REF 5:FALL FROM
HEIGHT
SHE REF 1: NO GROUND
INVESTIGATION
SHE REF 6: TREE/VEG
REMOVAL
General Notes
1. All dimensions shown are in millimetres unless otherwise stated.
2. The suitability of the typical arrangement shown is to be verified by the scheme
designer and should be adjusted for site specific conditions. It is assumed the
drawings and associated information will only be used by an appropriately qualified and
experienced civil or structural engineer.
3. The details shown on this drawing assume no retained water. If ground conditions result
in the possibility of a build up of groundwater then the details are not valid unless
measures are taken to prevent this.
4. The details shown on this drawing are valid only within the parameters set down on the
drawing and in the accompanying notes.
5. The electronic model of this drawing is not to be used for setting out.
6. The typical arrangement shown has been designed assuming the following:
6.1. Natural Soil Parameters
6.1.1. Bulk Weight Density; 19kN/m³
6.1.2. Saturated Weight Density; 21kN/m³
6.1.3. Cohesion; neglected
6.1.4. Effective Angle of Internal Friction; 34°D
6.1.5. Angle of Friction Structure-Soil; 17°D
6.1.6. Water Table; No water table.
6.2. Class 6N engineering fill parameters
6.2.1. Bulk Weight Density; 19kN/m³
6.2.2. Saturated Weight Density; 21kN/m³
6.2.3. Cohesion; Cohesionless
6.2.4. Effective Angle of Internal Friction; 34°D
6.2.5. Angle of Friction Structure-Soil; 17°D
6.3. Variable Actions
6.3.1. Surcharge; 2.5kN/m²
6.4. The angle of the ground in front and behind the retaining wall is assumed to be
flat, at zero degrees.
6.5. The condition of the existing soil is assumed to not cause risk of slip circles
forming around the retaining wall. The designer should consider the forming of the
cut face of the existing soil and any other area of weakness on site and adjust the
design accordingly.
A3 - Published Typical Design
Design Calculations, Risk Assessment and Design Check Statement available upon requestPlease email [email protected] for further information