22Q0078Enclosure_B.pdf

GEN ENG

HYD

HYDR

• GEOTECH

STR ENG

MEA

STA. -4+08

<SOUTHERN LIMITS

OF ROCK NETTINGl

STA. -3+92.33

<SOUTHERN LIMITS

OF EXCAVATION!

ROCK NETTING WRAPPED AROUND f4 INCH

ROPE AND LAPPED BACK ON NETTING WITH

12 Y2 GAUGE GALVANIZED STEEL

HOG RINGS AT 3 INCH SPACING.

EXISTING FENCE

ROCK NETTING

DETAIL

PLAN VIEW SHOWING LIMITS OF

ROCK NETTING

SCALE: I" = 10'

NEW FENCE

TOP OF SLOPE

I' MIN. 3' MIN.

'---"'· INCH WIRE ROPE

SEE DETAIL ON THIS SHEET

~-•9 ROCKBOLT, 20FT. LONG, 3FT. MINIMUM

EMBEDMENT INTO ROCK, END HARDWARE,

NOMINAL SPACING OF 15 FT.

DETAIL

TOP OF SLOPE

SCALE: I" = I'

ADJUST ROCKBOLTS TO

AVOID ELECTICAL LINE

CLEAR AND GRUB PER

THE SPECIFICATIONS

.---· ROl~K NETTING, SEE

DETAIL ON THIS SHEET

ROCK SLOPE

61/123 61/124

STA. -2+58

<NORTHERN LIMITS

OF ROCK NETTING!

ROCK SLOPE

•9 ROCKBOL T, 5 FT. LONG, 4 FT. MINIMU

EMBEDMENT INTO ROCK, END HARDWARE,

NOMINAL SPACING OF 7.5 FT.

'h INCH BY 3 FT. GALVANIZED WIRE ROPE

LEASH, ATTACHED TO %" WIRE ROPE AND

ROCKBOLT. ATTACHMENT SHALL BE SWAGED

AND INCLUDE THIUBLE. SEE DETAIL 4 FOR

ATTACHMENTS.

DETAIL

NETTING

BOTT<* OF SLOPE ST A. -2+58

TO -3+92.33

SCALE: I" = 4'

61/124

NOMINAL 15' O.C.

ROCKBOL T LOCATION CAN___/

BE MOVED UP TO

2 FT TO OFFER

BETTER ANCHORAGE

IF APPROVED BY

CONTRACTING OFFICER.

)'4• GALVANIZED WIRE ROPE

ATTACHMENT SHALL BE

SWAGED, AND INCLUDE

THIMBLES ITYP.l

DETAIL

WIRE ROPE DETAIL

SCALE: I" = 4"

I 6" 0 l!!l!tl!!l!d

I 0 I 11 d

I 0 I 11d

I I

I I I

RETAINING WALL

I 2 I I

4 8 I I I I I I

10 20 I I I I I I I

I

12 Y2 GAUGE GALVANIZED STEEL

HOG RINGS EVERY OPENING

DETAIL

ROCK NETTING SPLICE DETAIL

NOT TO SCALE

NETTING IS

3 1/." X 4 Y2''

X II GAUGE

GALVANIZED

DOUBLE TWIST

FABRIC

ROCK NETTING NOT SHOWN FOR CLARITY

NOTES:

6" X 6" X %" EPOXY

COATED PLATE, ITYP.l

I. BOTTOM LONGITUDINAL fa" WIRE ROPE SHALL BE ATTACHED TO TOPSIDE OF ROCK NETTING

WITH HOG RINGS EVERY 6 Y2"·

2. BOTTOM LONGITUDINAL WIRE ROPE SHALL HAVE SUFFICIENT SLACK TO ALLOW ROCK NETTING TO 2

TO BE PULLED 3' AWAY FROM SLOPE .

3. HORIZONTAL SPLICES IN VERTICAL STRIPS OF ROCK NETTING SHALL NOT BE ALLOWED.

4. TOP WIRE ROPE SHALL HAVE 20% SAG <ABOUT II% EXTRA LENGTHl.

5. ENDS OF BOTTOM LONGITUDINAL WIRE ROPE SHAll BE ATTACHED TD ROCKBOlT WITH

SWAGED CONNECTION AND THIMBLE.

REFERENCES: DRAWING NO.

RETAINING WALL M-ll-61/140 SHEET PILE WALlS M-ll-61/143

AS-BUlL T AS OF AUGUST 2000 9/~fot I«'~

SYMBOL DESCRIPTION DATE APPROVAL

CNA CONSULTING ENGINEERS DEPARTMENT OF THE ARMY

MINNEAPOLIS, MINNESOTA ST. PAUL DISTRICT, CORPS OF ENGINEERS

612-379-8805 ST. PAUL, MINNESOTA

AE APPROVING OFFICIAL: CONSTRUCTION DRAWINGS

LOCK AND DAM NO. I

OPERATIONS AND MAINTENANCE - MISSISSIPPI RIVER

DESIGNED: BKN LOCK & DAM NO. I MINNEAPOLIS, MN

0 BLUFF PROTECTION-STAGE I ' CHECKED: CRN UJ

0..

DRAWN: KLS ROCK NETTING DETAILS

::1: DESIGNED:

' UJ

CHECKED: CAD FILE NAME: MCGOP006. dgn DRAWING NUMBER: SHT 28 0..

DATE: APRIL 1998 SOL. NO: DACW37-98-B-0009 M-LI-61/144 OF 33

AS-BUILT

b6edgar1 Oval b6edgar1 Text Box This drawing is for reference only. All work performed shall conform to the SOW for this contract.

b6edgar1 Text Box Reference Drawing 3