Attachment 7 - CD-03.pdf

PDF 2 MB Posted

Attached to
Crane Lake Dam Rehabilitation
Solicitation number
12445526Q0047
Issued by

About this file

This is a construction details drawing for the Crane Lake Dam Rehabilitation project located in the Mark Twain National Forest, Potosi-Fredericktown Ranger District, prepared by the United States Department of Agriculture Forest Service Eastern Region.

The drawing provides technical specifications for two critical construction details: a typical anchor trench and a batten bar detail. The anchor trench design includes a round-edged trench with 1.5-foot minimum dimensions, backfill with 4000 psi concrete or non-erodible compacted soil, and HydroTurf CS geosynthetic lining material. The batten bar detail specifies installation of a 4" x 2" stainless steel batten bar with 3/8" x 31" stainless steel anchor bolts, 2" x 2" closed cell neoprene sponge (SC42-M), neoprene adhesive, and caulking. The drawing notes specify that HydroTurf CS material must achieve intimate contact with trench walls and bottoms with all wrinkles and imperfections removed, that the geosynthetic must terminate at a minimum of 3/4 of the trench bottom width, and that anchor trenches in rock may require dental treatment per Supplemental Specifications Section 628. Spacing requirements for stainless steel nuts and washers are referenced in Supplemental Specifications Section 603, and adequate energy dissipation and erosion control measures are required at downstream terminations per the Engineer of Record.

View the file

Other files

Show all 14

On GovTribe

Work with this file

  • Download the original file
  • Contacts named in this file
  • Similar government files
  • Ask GovTribe AI about this file

Text version

1.5'

1.5'

CAULKING

14" x 2" STAINLESS STEEL BATTEN BAR

12" x 2" CLOSED CELL

NEOPRENE SPONGE

SC42-M

SS NUT

AND WASHER

SPACING PER

SUPPLEMENTAL

SPECIFICATIONS

SECTION 603

STAINLESS STEEL ANCHOR BOLT

8" x 3

1"

NEOPRENE ADHESIVE

HYDROBINDER INFILL

â â

HYDROTURF CS

DRAWN

DESIGNER

STAMPS, LOGOS, AND SEALS

PROJECT NAME

DRAWING TITLE

CHECKED

ARCHIVE NO.DATE

PROJECT NO.

DRAWING SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

6/ 2/

2:

R O

B

ER

TC

O

N A

W A

Y C

PR

O

JE

C

TS

\S A

LE

M

-P O

TO

SI

-F R

ED

ER

IC

K

TO

W

N \C

R A

N E

LA

K

E\ D

R A

W

IN

G S\

C R

A N

E D

ES

IG

N

-3 0-

R

O

TA

TE

D

A N

D T

A

PE

R

ED

.D W

G

R09

EASTERN REGION

CRANE LAKE

DAM

REHABILITATION

MARK TWAIN NATIONAL

FOREST

POTOSI-FREDERICKTOWN

RANGER DISTRICT

CONSTRUCTION DETAILS

RKC

RKC

JD

TYPICAL ANCHOR TRENCH BATTEN BAR DETAIL

ANCHOR TRENCHES IN ROCK MAY REQUIRE

DENTAL TREATMENT SEE SUPPLEMENTAL

SPECIFICATIONS SECTION 628.

File details come from the government source that posted it. Updated .