hw - ca erfo bor 8592097(1) birdsall roadhw 190724aw 19-060 10-7-19 klc initial .pdf release 10-7-19...

5
END MSE WALL 2 8+50 RT Note: Excerpt From Project Plans BEGIN MSE WALL 2 6+50 RT FACE OF WALL 2 EXTENT OF REINFORCING BEGIN MSE WALL 1+25 RT EXTENT OF REINFORCING FACE OF WALL 1 END MSE WALL 1 3+53 RT ANGLE POINT 8+38 RT SHT OF DRAWN DESIGN DATE PROJ ECT REV.NO. DATE BY DESCRIPTION P.O. Box132 Fortuna, CA 95540 Phone (707) 725-CESR (707) 498-7193 CesarettiEngineered.com [email protected] 1902 Hilfiker Lane Eureka, CA 95503-5711 TOLL-FREE 800.762.8962 PH 707.443.5093 FAX 707.443.2891 WEB SITE www.hilfiker.com E-MAIL [email protected] 1 1902 Hilfiker Lane Eureka, CA 95503-5711 TOLL-FREE 800.762.8962 PH 707.443.5093 FAX 707.443.2891 WEB SITE www.hilfiker.com E-MAIL [email protected] 4 KLC THE DESIGN CONTAINED ON THESEDRAWINGSISBASED ON INFORMATION PROVIDED BYTHEOWNER. ON THE BASIS OF THIS INFORMATION,THEHILFIKERCOMPANY HAS DESIGNED, AND IS RESPONSIBLEFORTHEINTERNAL STABILITY OF THE STRUCTUREONLY. EXTERNAL STABILITY, INCLUDING FOUNDATION AND SLOPE STABILITY, IS THE RESPONSIBILITYOFTHEOWNER. KLC CA ERFO BOR 8592097(1) Birdsall Road MSE WELDED WIRE WALLS PLAN VIEW & GENERAL NOTES HW 190724AW 19-060 1. Design is based on the assumption that backfill within the reinforced soil mass, methods of construction and quality of materials conform to the requirements of Hilfiker Retaining Walls. 2. Assumed Soil Characteristics: Wall Backfill: Unit Weight: 130 pcf Internal Friction Angle: 34° Cohesion = 0 psf Retained Backfill: Unit Weight: 125 pcf Internal Friction Angle: 40° Cohesion = 0 psf Foundation Soils: Unit Weight: 140 pcf Internal Friction Angle: 45° Cohesion = 500 psf Traffic Surcharge Loading (LL) = 250 psf If actual characteristics, grades or dimensions of soil materials differ from those listed above or shown on the plans, Hilfiker Retaining walls shall be notified to evaluate the need to redesign. 3. If during construction, the wall location, structure location or loads are different than that proposed in this plan set and calculation package, HRW shall be notified to evaluate the need for a redesign. 4. The design requires a non-saturated backfill. Surface and sub-surface drainage control may be required to prevent saturation of the backfill or relieve hydrostatic pressures. 5. Design Procedure: Design and Construction of Mechanically Stabilized Earth Walls and Reinforced Soil Slopes Volume I, Publication No. FHWA-NHI-10-024. SUPPLIED QUANTITIES: WELDED WIRE WALL 1: 3424 FT 2 2 TOTAL WALL AREA : 6656 FT 2 PLAN VIEW SCALE: 1" = 20' 6. All information hereon is derived from the reference drawings, and is subject to geometric and geotechnical confirmation. The applicable Hilfiker construction guide and specifications are an integral part of this submittal. 7. Hilfiker Retaining Walls shall be responsible only for the internal stability of the retaining wall, and not for global stability or foundation bearing capacity. The Contracting Officer (CO) shall be responsible for global stability and foundation competence. The Contractor is responsible for all job site drainage, safety and fall protection provisions for workers in compliance with OSHA and any other applicable requirements. 10-7-19 10-7-19 KLC Initial .pdf Release 10-14-19 KLC Revised per 10.10.19 Plan Check Comments 101719 KLC Revised per 10.17.19 Plan Check Comments -10-

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Page 1: HW - CA ERFO BOR 8592097(1) Birdsall RoadHW 190724AW 19-060 10-7-19 KLC Initial .pdf Release 10-7-19 TYPE 2 - 8x21 W4.5x4.0 MATS WALL WIRE TYPE LEGEND FINISH: HOT DIP GALVANIZED SERVICE

END MSE WALL 2

8+50 RT

Note: Excerpt From Project Plans

BEGIN MSE WALL 2

6+50 RT

FACE OFWALL 2

EXTENT OFREINFORCING

BEGIN MSE

WALL 1+25 RT

EXTENT OF

REINFORCING

FACE OF

WALL 1

END MSE WALL 13+53 RT

ANGLE POINT

8+38 RT

SHT OF

DRAWN

DESIGN

DATE

PROJECTREV.NO. DATE BY DESCRIPTIONP.O. Box 132

Fortuna, CA 95540Phone (707) 725-CESR

(707) 498-7193CesarettiEngineered.com

[email protected]

1902 Hilfiker LaneEureka, CA 95503-5711TOLL-FREE 800.762.8962

PH 707.443.5093 FAX 707.443.2891WEB SITE www.hilfiker.com E-MAIL info@hilf iker.com 1

1902 Hilfiker LaneEureka, CA 95503-5711TOLL-FREE 800.762.8962

PH 707.443.5093 FAX 707.443.2891WEB SITE www.hilfiker.com E-MAIL info@hilf iker.com

4

KLC

THE DESIGN CONTAINED ON THESEDRAWINGSISBASED

ON INFORMATION PROVIDED BYTHEOWNER. ON THE

BASIS OF THIS INFORMATION,THEHILFIKER COMPANYHAS DESIGNED, AND IS RESPONSIBLEFOR THEINTERNAL

STABILITY OF THE STRUCTUREONLY. EXTERNAL

STABILITY, INCLUDING FOUNDATION AND SLOPESTABILITY, IS THE RESPONSIBILITYOF THEOWNER.

KLC

CA ERFO BOR 8592097(1) Birdsall Road

MSE WELDED WIRE WALLSPLAN VIEW & GENERAL NOTES

HW 190724AW19-060

1. Design is based on the assumption that backfill within the reinforced soil mass,

methods of construction and quality of materials conform to the requirements of

Hilfiker Retaining Walls.

2. Assumed Soil Characteristics:

Wall Backfill:

Unit Weight: 130 pcf

Internal Friction Angle: 34°

Cohesion = 0 psf

Retained Backfill:

Unit Weight: 125 pcf

Internal Friction Angle: 40°

Cohesion = 0 psf

Foundation Soils:

Unit Weight: 140 pcf

Internal Friction Angle: 45°

Cohesion = 500 psf

Traffic Surcharge Loading (LL) = 250 psf

If actual characteristics, grades or dimensions of soil materials differ from those

listed above or shown on the plans, Hilfiker Retaining walls shall be notified to

evaluate the need to redesign.

3. If during construction, the wall location, structure location or

loads are different than that proposed in this plan set and

calculation package, HRW shall be notified to evaluate the need

for a redesign.

4. The design requires a non-saturated backfill. Surface and

sub-surface drainage control may be required to prevent

saturation of the backfill or relieve hydrostatic pressures.

5. Design Procedure:

Design and Construction of Mechanically Stabilized Earth Walls

and Reinforced Soil Slopes ­ Volume I, Publication No. FHWA-NHI-10-024.

SUPPLIED QUANTITIES:

WELDED WIRE WALL 1: 3424 FT2

2

TOTAL WALL AREA : 6656 FT2

PLAN VIEWSCALE: 1" = 20'

6. All information hereon is derived from the reference drawings,

and is subject to geometric and geotechnical confirmation. The

applicable Hilfiker construction guide and specifications are an

integral part of this submittal.

7. Hilfiker Retaining Walls shall be responsible only for the internal

stability of the retaining wall, and not for global stability or

foundation bearing capacity. The Contracting Officer (CO) shall

be responsible for global stability and foundation competence.

The Contractor is responsible for all job site drainage, safety and fall

protection provisions for workers in compliance with OSHA and

any other applicable requirements.

10-7-1910-7-19 KLC Initial .pdf Release

10-14-19 KLC Revised per 10.10.19 Plan Check Comments

10­17­19 KLC Revised per 10.17.19 Plan Check Comments

-10-

Page 2: HW - CA ERFO BOR 8592097(1) Birdsall RoadHW 190724AW 19-060 10-7-19 KLC Initial .pdf Release 10-7-19 TYPE 2 - 8x21 W4.5x4.0 MATS WALL WIRE TYPE LEGEND FINISH: HOT DIP GALVANIZED SERVICE

592.401+25.00

BE

GIN

WA

LL

1

WLO

L1+25

228' OF WELDED WIRE WALL - 1H:18V BATTER

L =H =

B1=B2=

B3=

6.0'11.0'

12.25'

8.75'

EN

DW

AL

L1

WLO

L3+53

TOP OF WALL

(TOW)

16' 12'

6.0'11.0'

12.25'8.75'

16'

8.0'11.0'

12.25'8.75'

8'

12.0'13.0'

14.0'10.5'

16'

14.0'15.0'

15.75'12.25'

16'

24.0'23.0'

24.5'21.0'

4.0'11.0'

12.25'NA

8'14.0'15.0'

15.75'12.25'

8'

12.0'13.0'

14.0'

10.5'

16'

18.0'18.0'

19.25'

15.75'

16'

16.0'17.0'

17.5'

14.0'

16'

12.0'13.0'

14.0'

10.5'

16'

20.0'20.0'

21.0'

17.5'

16' 8'

18.0'18.0'

19.25'

15.75'

8'

28.0'27.0'

26.25'

24.5'

32'

26.0'25.0'

24.5'

22.75'

586.

40

1+25

.00

576.

40

1+49

.00

568.

40

1+73

.00

568.402+01.00

560.

40

2+25

.00

550.

40

2+49

.00

548.

40

2+73

.00

548.403+01.00

556.403+25.00

560.403+53.00

566.

40

3+53

.0056

8.40

3+37

.0057

0.40

3+17

.0057

2.40

2+97

.0057

4.40

2+81

.0057

6.40

2+65

.0057

8.40

2+49

.0058

0.40

2+33

.00

584.

40

2+01

.00

582.

40

2+17

.00

TRIM, SEE

DETAIL SHT 4

2.0' CULVERT,SEE DETAIL

SHT 4BOTTOM OFWALL (BOW) BOW PER

PLANS

Height of

Wall(H) ft

8'

12'

14'

16'

18'

20'

24'

26'

28'

WELDED WIRE WALL PARAMETERS

Length of Cap &

Prongless Mats(B1) ft

11.0'

13.0'

15.0'

17.0'

18.0'

20.0'

23.0'

25.0'

27.0'

Base Length of

TOP Std Mat(B2) ft

12.25'

14.0'

15.75'

17.5'

19.25'

21.0'

24.5'

24.5'

26.25'

Cap & Top Mats (B1) are: 8x12 W4.5x3.5 WWR (Type 1)

Standard Mats (B2) are: 8x21 W4.5x4.0 WWR (Type 2)8x21 W7.0x4.0 WWR (Type 3)

8x21 W9.5x4.0 WWR (Type 4)Finish: Hot Dip Galvanized - 75 Year Service Life

Base Length of

Lower Std Mats(B3) ft

8.75'

10.5'

12.25'

14.0'

15.75'

17.5'

21.0'

22.75'

24.5'

SHT OF

DRAWN

DESIGN

DATE

PROJECTREV.NO. DATE BY DESCRIPTIONP.O. Box 132

Fortuna, CA 95540Phone (707) 725-CESR

(707) 498-7193CesarettiEngineered.com

[email protected]

1902 Hilfiker LaneEureka, CA 95503-5711TOLL-FREE 800.762.8962

PH 707.443.5093 FAX 707.443.2891WEB SITE www.hilfiker.com E-MAIL info@hilf iker.com 2

1902 Hilfiker LaneEureka, CA 95503-5711TOLL-FREE 800.762.8962

PH 707.443.5093 FAX 707.443.2891WEB SITE www.hilfiker.com E-MAIL info@hilf iker.com

4

KLC

THE DESIGN CONTAINED ON THESEDRAWINGSISBASED

ON INFORMATION PROVIDED BYTHEOWNER. ON THE

BASIS OF THIS INFORMATION,THEHILFIKER COMPANYHAS DESIGNED, AND IS RESPONSIBLEFOR THEINTERNAL

STABILITY OF THE STRUCTUREONLY. EXTERNAL

STABILITY, INCLUDING FOUNDATION AND SLOPESTABILITY, IS THE RESPONSIBILITYOF THEOWNER.

KLC

WALL 1 - ELEVATION VIEWSCALE: 1" = 20'

TYPE 2 - 8x21 W4.5x4.0 MATS

WALL WIRE TYPE LEGEND

FINISH: HOT DIP GALVANIZEDSERVICE LIFE: 75 YEARS

TYPE 1 - 8X12 W4.5x3.5 MATS

TYPE 3 - 8x21 W7.0x4.0 MATS

TYPE 4 - 8x21 W9.5x4.0 MATS

CA ERFO BOR 8592097(1) Birdsall Road

MSE WELDED WIRE WALLWALL 1 - ELEVATION VIEW

HW 190724AW19-060

10-7-1910-7-19 KLC Initial .pdf Release

-11-

Page 3: HW - CA ERFO BOR 8592097(1) Birdsall RoadHW 190724AW 19-060 10-7-19 KLC Initial .pdf Release 10-7-19 TYPE 2 - 8x21 W4.5x4.0 MATS WALL WIRE TYPE LEGEND FINISH: HOT DIP GALVANIZED SERVICE

534.

00

6+50

.00

BE

GIN

WA

LL

2

WLO

L1+25

200' OF WELDED WIRE WALL - 1H:18V BATTER

L =

H =B1=

B2=B3=

8.0'

11.0'

10.5'8.75'

EN

DW

AL

L2

WLO

L8+50

8' 8'

8.0'

11.0'

10.5'8.75'

16.0'

11.0'10.5'

8.75'

24'

18.0'

12.0'

12.25'8.75'

16'16.0'

11.0'

10.5'8.75'

8'20.0'

12.0'

12.25'10.5'

16'18.0'

12.0'

12.25'8.75'

8'24.0'

14.0'

14.0'12.25'

8' 8'20.0'

12.0'

12.25'10.5'

8'16.0'

11.0'

10.5'8.75'

32'16.0'

11.0'

10.5'8.75'

16'22.0'

13.0'

14.0'10.5'

8'18.0'

12.0'

12.25'8.75'

526.

00

6+50

.00

516.

00

6+58

.00

512.

00

6+82

.00

508.

00

7+06

.00

502.

00

7+30

.00

502.

00

7+82

.00

500.

00

8+06

.00

498.

00

8+30

.00

498.008+42.00

502.008+50.00

502.007+58.00

508.

00

8+50

.00

8'18.0'

12.0'

12.25'8.75'

24'

12.0'

11.0'

10.5'8.75'

AN

GL

EP

OIN

T

8+37.9

2

TOP OF WALL

(TOW)

TRIM, SEE

DETAIL SHT 4

BOTTOM OF

WALL (BOW)

BOW PERPLANS

Height ofWall

(H) ft

12'

16'

18'

20'

22'

24'

WELDED WIRE WALL PARAMETERS

Length of Cap &Prongless Mats

(B1) ft

11.0'

11.0'

12.0'

12.0'

13.0'

14.0'

Base Length ofTOP Std Mat

(B2) ft

10.5'

10.5'

12.25'

12.25'

14.0'

14.0'

Cap & Top Mats (B1) are: 8x12 W4.5x3.5 WWR (Type 1)

Standard Mats (B2) are: 8x21 W4.5x4.0 WWR (Type 2)8x10.5 W7.0x3.5 WWR (Type 3)

8x21 W9.5x4.0 WWR (Type 4)Finish: Hot Dip Galvanized - 75 Year Service Life

Base Length ofLower Std Mats

(B3) ft

8.75'

8.75'

8.75'

10.5'

10.5'

12.25'

SHT OF

DRAWN

DESIGN

DATE

PROJECTREV.NO. DATE BY DESCRIPTIONP.O. Box 132

Fortuna, CA 95540

Phone (707) 725-CESR(707) 498-7193

CesarettiEngineered.com

[email protected]

1902 Hilfiker LaneEureka, CA 95503-5711TOLL-FREE 800.762.8962

PH 707.443.5093 FAX 707.443.2891WEB SITE www.hilfiker.com E-MAIL info@hilf iker.com 3

1902 Hilfiker LaneEureka, CA 95503-5711TOLL-FREE 800.762.8962

PH 707.443.5093 FAX 707.443.2891WEB SITE www.hilfiker.com E-MAIL info@hilf iker.com

5

KLC

THE DESIGN CONTAINED ON THESEDRAWINGSISBASEDON INFORMATION PROVIDED BYTHEOWNER. ON THE

BASIS OF THIS INFORMATION,THEHILFIKER COMPANY

HAS DESIGNED, AND IS RESPONSIBLEFOR THEINTERNALSTABILITY OF THE STRUCTUREONLY. EXTERNAL

STABILITY, INCLUDING FOUNDATION AND SLOPE

STABILITY, IS THE RESPONSIBILITYOF THEOWNER.

KLC

WALL 2 - ELEVATION VIEWSCALE: 1" = 20'

CA ERFO BOR 8592097(1) Birdsall Road

MSE WELDED WIRE WALLWALL 2 - ELEVATION VIEW

HW 190724AW19-060

10-7-1910-7-19 KLC Initial .pdf Release

TYPE 2 - 8x21 W4.5x4.0 MATS

WALL WIRE TYPE LEGEND

FINISH: HOT DIP GALVANIZEDSERVICE LIFE: 75 YEARS

TYPE 1 - 8X12 W4.5x3.5 MATS

TYPE 3 - 8x10.5 W7.0x3.5 MATS

TYPE 4 - 8x21 W9.5x4.0 MATS

10-14-19 KLC Revised per 10.10.19 Plan Check Comments

-12-

Page 4: HW - CA ERFO BOR 8592097(1) Birdsall RoadHW 190724AW 19-060 10-7-19 KLC Initial .pdf Release 10-7-19 TYPE 2 - 8x21 W4.5x4.0 MATS WALL WIRE TYPE LEGEND FINISH: HOT DIP GALVANIZED SERVICE

Compacted

Select Granular Backfill (Per 704.08)

Cap Mat (B1)May be bent down to

achieve1.5' cover Min

H=

Heig

ht

ofW

all

2.0' typ

Wall Face

Batter 1H:18V

Drainage System to be installed

per Project Plans Sheet G2 & G3

Rock Face (Material Per 705.08),

See Detail Sht 5

Standard Base Length (B 3)

Prongless Mat (B1)

Backfill

(Per 704.03a)

Geocomposite Sheet

Drain & Collector Per

Per Project Plans

Backfill Material

(See Subsection 704.03(a))

Bench Width

6' Min

12" Min

12" Min

12" Min

Leveling Course

Slopes to Drain

(P) 1V:3H Max Slope

Bottom Standard

Mats (B3)

WLOL3' Min

2' Min

Embedment

Guardrail, By Others

Top Standard

Mats (B2)

AT THE UPPER SURFACE OF THE CULVERT,

CUT THE TRANSVERSE WIRES ONLY. BEND

AND LIFT THE LONGITUDINAL WIRES IN THE

BASE OF THE MAT TO FIT AGAINSTTHE SIDE OF THE CULVERT

AT THE LOWER SURFACE OF THE

CULVERT, CUT THE TRANSVERSE

WIRES ONLY IN THE MAT FACE.BEND THE LONGITUDINAL WIRES

BACK TO FIT AGAINST THE CURVE

OF THE CULVERT

NOTE: BACKING MATS AND FILTER FABRIC (NOT SHOWN)

ARE TO BE CUT OFF FLUSH WITH THE SIDES OF THE

CULVERT

ANY LARGE GAP AT THE TOP OF THE CULVERT

MAY BE CLOSED WITH BACKING MAT AND FILTER

FABRIC, CUT TO FIT, OR USE LARGER ROCKS OR

SACKED CONCRETE

LONGITUDINAL

FACE OF WELDED

WIRE WALL

CULVERT

OR PIPE CLIP CAPS TOMAT FACES WITH HOG

RINGS

PLACE AND COMPACT BACKFILL OVERTHE SLOPED CAPS TO FINAL GRADE

CUT OFF TOP OF THE MAT FACES,BACKING MATS, AND FILTER FABRICPARALLEL TO FINAL GRADE

FOR A SMOOTHER CURVE, SPLITTHE MAT BASES AND BEND THEFACES. DO NOT SPLIT MAT FACESOR CUT LONGITUDINAL WIRES

WELDED WIRE WALLFACE

SPREAD THEBACK OF THEMATS

PIPE THRU MAT BASE ANDWALL FACE

CUT ONLY TRANSVERSE WIRESAND DEFLECT LONGITUDINALWIRES AROUND PIPE

BASE OF SOILREINFORCEMENT MAT

FACE OF WELDEDWIRE WALL

FOR A SMOOTHER CURVE SPLITTHE MAT BASES AND BEND THEFACES. DO NOT SPLIT MATFACES OR CUT LONGITUDINALWIRES

OVERLAP THEBACK OF THEMATS

WELDED WIREWALL FACE

END ALL EXPOSED LIFTS WITH AN8' BACKING MAT, BENT IN HALF, TOFORM A RETURN MAT, AND WITHFILTER FABRIC IN FACE

FIELD CUT STANDARD WIDTHMATS TOHALF-WIDTH AS REQ'D

TOP OFWALL

CUT OFF PRONGS FROMSTANDARD MAT WHERE THEYARE EXPOSED

FILTER FABRIC (UNCUTAT BEND)

CUT THE TRANSVERSE WIRES ON THE BASEOF THE MATS AND BEND THE FACE OF THEMATS TO THE REQUIRED ANGLE. OVERLAPTHE BASEOF THE MATS.

BASE OF SOILREINFORCING MAT

BACKING MAT AND FILTERFABRIC TOBE UNCUT AT CORNER

FACE OFWELDEDWIRE WALL

SHT OF

DRAWN

DESIGN

DATE

PROJECTREV.NO. DATE BY DESCRIPTIONP.O. Box 132

Fortuna, CA 95540Phone (707) 725-CESR

(707) 498-7193CesarettiEngineered.com

[email protected]

1902 Hilfiker LaneEureka, CA 95503-5711TOLL-FREE 800.762.8962

PH 707.443.5093 FAX 707.443.2891WEB SITE www.hilfiker.com E-MAIL info@hilf iker.com 4

1902 Hilfiker LaneEureka, CA 95503-5711TOLL-FREE 800.762.8962

PH 707.443.5093 FAX 707.443.2891WEB SITE www.hilfiker.com E-MAIL info@hilf iker.com

5

KLC

THE DESIGN CONTAINED ON THESEDRAWINGSISBASED

ON INFORMATION PROVIDED BYTHEOWNER. ON THE

BASIS OF THIS INFORMATION,THEHILFIKER COMPANYHAS DESIGNED, AND IS RESPONSIBLEFOR THEINTERNAL

STABILITY OF THE STRUCTUREONLY. EXTERNAL

STABILITY, INCLUDING FOUNDATION AND SLOPESTABILITY, IS THE RESPONSIBILITYOF THEOWNER.

KLC

CROSS SECTION, TYPSCALE: 1" = 5'

19-045

CA ERFO BOR 8592097(1) Birdsall Road

MSE WELDED WIRE WALLSCROSS SECTION & DETAILS

HW 190724AW19-060

10-7-1910-7-19 KLC Initial .pdf Release

-13-

Page 5: HW - CA ERFO BOR 8592097(1) Birdsall RoadHW 190724AW 19-060 10-7-19 KLC Initial .pdf Release 10-7-19 TYPE 2 - 8x21 W4.5x4.0 MATS WALL WIRE TYPE LEGEND FINISH: HOT DIP GALVANIZED SERVICE

FACE OF WWF SOILREINFORCEMENT MAT

AT EXPOSED END OFALL TOP LIFTS, INSTALLBACKING MAT ANDCONTINUOUS HARDWARECLOTH AS SHOWN TOPREVENTLOSS OF BACKFILL

CONTINUOUS FILTERFABRIC

CENTERLINE OF MATFACE = EDGE OFBACKING MATS

BASE OF WWF SOILREINFORCEMENT MAT

PLACE THE TOP LIFT PRONGLESS MAT, BACKING MAT AND FILTERFABRIC. PLACE AND COMPACT BACKFILL AND ROCK IN THE TOP LIFT.HOOK THE CAP OVER THE MIDDLE TRANSVERSE WIRE ON THEPRONGLESS MAT, AND ROTATE INTO PLACE. PLACE AND COMPACTCOVER OVER TOP MAT TO 1'-6" MINIMUM DEPTH.

INSTALL THE FILTER FABRIC AS IN STEPS 2 AND 3. PLACE ANDCOMPACT THE BACKFILL AND ROCK TO THE BASE ELEVATIONOF THE NEXT MAT. REPEAT STEPS 2 THROUGH 5 TO THE TOPLIFT.

HOOK THE BOTTOM TRANSVERSE WIRE OF THE BACKINGMAT OVER THE VERTICAL PRONGS ON THE LOWER MAT.ROTATE THE BACKING MAT TO VERTICAL AND CLIP THESECOND-TO-TOP TRANSVERSE WIRE ON THE BACKINGMAT TO THE TOP WIRE ON THE SOIL REINFORCEMENTMAT.

BRING THE FILTER FABRIC OVER THE FRONT AND TOP OF THEBACKFILL AS SHOWN. PLACE THE ROCK IN THE FACE OF THEWALL. LEAVE A VOID AS SHOWN.

PLACE THE BACKING MAT AGAINST THE INSIDE FACE OFTHE SOIL REINFORCEMENT MAT. CLIP THESECOND-TO-TOP TRANSVERSE WIRE ON THE BACKINGMAT TO THE TOP TRANSVERSE WIRE ON THE SOILREINFORCEMENT MAT.

PLACE AND COMPACTBACKFILL

INSTALL CONTINUOUS FILTER FABRICAS SHOWN

TOP WIRE ONBACKING MAT

SECOND COURSE SOILREINFORCEMENT MAT

TOP WIRE ONBACKING MAT

TOP WIRE ONBACKING MAT

TEMPORARYCONSTRUCTIONSTAKE, OPTIONAL

FILL THE VOID IN THELIFT BELOW

TOP LIFTPRONGLESS MAT

PLACE THE FIRST COURSE OF SOIL REINFORCEMENT MATS ONPREPARED FOUNDATION.

PLACE RIPRAP FORTHE TOE BURY

PLACE THE SECOND COURSE OF SOIL REIN-FORCEMENT MATS WITH THE BASE LONGITUDINAL WIRES RESTINGON THE TOP TRANSVERSE WIRE OF THE BACKING MAT BELOW.SLIDE THE SOIL REINFORCEMENT MAT INTO ALIGNMENT.

8"x21" OR 10.5" WWFSTANDARD SOIL

REINFORCEMENT MAT

4"x3" WWF BACKING MAT, 8'WIDE

FILTERFABRIC

8"x12" WWF PRONGLESS SOILREINFORCEMENT MAT, TOP LIFTONLY

8"x12" WWF SOILREINFORCEMENT TOPMAT (CAP)

NON-WOVEN FILTERFABRIC (4 OZ. PER SQ. YD.MINIMUM)

COMPACTEDBACKFILL

4"x3" WELDED WIREBACKING MAT

8"x21" OR 8"X10.5" WWFWELDED WIRE MAT,TYPICAL WIRE SIZE PERPROJECT PLANS

SHT OF

DRAWN

DESIGN

DATE

PROJECTREV.NO. DATE BY DESCRIPTIONP.O. Box 132

Fortuna, CA 95540

Phone (707) 725-CESR(707) 498-7193

CesarettiEngineered.com

[email protected]

1902 Hilfiker LaneEureka, CA 95503-5711TOLL-FREE 800.762.8962

PH 707.443.5093 FAX 707.443.2891WEB SITE www.hilfiker.com E-MAIL info@hilf iker.com 5

1902 Hilfiker LaneEureka, CA 95503-5711TOLL-FREE 800.762.8962

PH 707.443.5093 FAX 707.443.2891WEB SITE www.hilfiker.com E-MAIL info@hilf iker.com

5

KLC

THE DESIGN CONTAINED ON THESEDRAWINGSISBASEDON INFORMATION PROVIDED BYTHEOWNER. ON THE

BASIS OF THIS INFORMATION,THEHILFIKER COMPANY

HAS DESIGNED, AND IS RESPONSIBLEFOR THEINTERNALSTABILITY OF THE STRUCTUREONLY. EXTERNAL

STABILITY, INCLUDING FOUNDATION AND SLOPESTABILITY, IS THE RESPONSIBILITYOF THEOWNER.

KLC

CA ERFO BOR 8592097(1) Birdsall Road

MSE WELDED WIRE WALLSCONSTRUCTION SEQUENCE &

DETAILS

10-7-19

HW 190724AW

10-7-19 KLC Initial .pdf Release

19-060

10-14-19 KLC Revised per 10.10.19 Plan Check Comments

-14-