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<br />\BACKFILL EDGE WITH GROUTED 12"-18"
<br />COBBLE, FINISH GRADE TO BE FLUSH
<br />WITH TRAIL EDGE (TYP),
<br />
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<br />
<br />PLAN-TYPICAL BOAT LANDING
<br />1/4"=1'-0
<br />
<br />BOAT RAMP PROFILE
<br />
<br />r-.. GRAVEL TRAIL
<br />
<br />
<br />- - - ~ V~ SEE :~T:'L A/1~ CONCRETE RAMP
<br />
<br />
<br />--",~-- ~::. I
<br />
<br />\
<br />
<br />
<br />
<br />
<br />MAX.~
<br />SLOPE 10----l
<br />
<br />11
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<br />9
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<br />~
<br />
<br />SLOPE 10: 1 MAX,
<br />
<br />.... . . " . .:
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<br />8
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<br />7
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<br />6
<br />
<br />I 2'-0 MIN.
<br />
<br />. "I'
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<br />-\ \/0\~~
<br />, ...... \ \
<br />
<br />
<br />PREPARED SUBGRADE: COMPAC
<br />ROADBASE OR USE ON-SITE GRAVEL
<br />MATERIAL WHERE APPROVED BY
<br />THE ENGINEER, OVER EXCA VA TE
<br />IF UNSTABLE SUB-SOILS ARE
<br />ENCOUNTERED AND REPLACE WITH
<br />SUITABLE FILL MATERIAL. COMPACT
<br />ALL FILL AREAS TO 90% STANDARD
<br />PROCTOR @ :t2% OPTIMUM. REMOVE
<br />ALL TOPSOIL PRIOR TO SUBGRADE
<br />PREPARA TION,
<br />
<br />GROUTED 12"-18"
<br />ROUND COBBLE ~
<br />
<br />12'-0 f\J
<br />~~/J:r, ;:J~-------
<br />~ ~7.) -
<br />~////I ~ ~b'
<br />-~/01 I-
<br />I I ....... _
<br />6'" THICK (MIN.) CONCRETE. APPLY BROOM
<br />FINISH PARALLEL TO SLOPE, SAW CUT 1/4"
<br />JOINTS 1 1/4" DEEP EVERY 10'-0 ALONG RAMP.
<br />ALL RAMPS TO HAVE A SCORED FINISH,
<br />
<br />EXISTING GROUND SURFACE
<br />
<br />
<br />
<br />3/8"-3/4" CRUSHED AND COMPACTED
<br />GRAVEL FINES TO BE APPROVED BY
<br />ENGINEER PRIOR TO CONSTRUCTION
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<br />EXISTING
<br />GRADE
<br />
<br />NORMAL HIGH WATER
<br />
<br />.1
<br />
<br />
<br />':1--
<br />-t--~-- ---- ,
<br />I - - ,Y.: ~ 0
<br />, 0
<br />-- ~'
<br />,---- '. ~t~)-- ~'0,;/' ,
<br />--
<br />
<br />l C'
<br />- - (.
<br />(.
<br />
<br />
<br />, ~, ~ RIP RAP OR
<br />,,~ ' VEGETATED SLOPE
<br />~ SEE DWGS 2 & 3
<br />CaMP ACTED OR
<br />UNDISTURBED SUBGRADE
<br />
<br />NOTES:
<br />1, MAXIMUM GRADE = 5%
<br />2. BENCH TRAIL INTO EXISTING CHANNEL
<br />BANK. REVEGETA TE OR REPLACE
<br />RIP RAP EXPOSED SLOPE AS DIRECTED
<br />TYPICAL GRAVEL FINES TRAIL SECTION
<br />
<br />DETAIL W
<br />NO SCALE ~
<br />
<br />5
<br />
<br />---
<br />
<br />SECTION ~
<br />1/2"=1'-0 ~
<br />
<br />4
<br />
<br />r PLACE NATURAL 12"-18" DIA,
<br />SMOOTH RIVER COBBLE AROUt'JD
<br />PERIMETER OF GABION BOAT
<br />LANDING. SET COBBLE IN GROUT
<br />AND FILL ALL VOIDS WITH GROUT
<br />2'_0 BETWEEN THE SLAB, COBBLES AND
<br />----f .'. 12'-0 BURIED RUBBLE. ALL EXPOSED
<br />_ MIN I ---..'----l SURFACES OF COBBLE TO BE
<br />~_ _ COMPLETELY CLEAN OF GROUT
<br />
<br />
<br />. OR . !&?i1 {Z C]Cl-.---
<br />
<br />L ' I L-~ - "' _t-_ ~ C-=:S [--"~
<br />L JC~r--l 1'-0 x 12'-0 GABION BASKETS L-d,,..-----j[ -----;
<br />r---~-r- - ,1--J7 FILLED WITH LARGE ROCK CJ[ jl-~_-~
<br />~_.JL-_G (8" DIA. MAX,) L__--.lr==~~--Ji J
<br />
<br />~2'-0 MIN, THICK LAYER
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<br />RIPRAP,
<br />
<br />SECTION ~
<br />1/2"=1'-0 ~
<br />
<br />
<br />REVISIONS
<br />DESCRIPTION
<br />
<br />LINE IS 2 INCHES
<br />
<br />AT FULL SIZE
<br />(IF NOT 2' -SCALE ACCORDINGLY)
<br />
<br />BY DATE APP,
<br />
<br />ZONE REV.
<br />
<br />AS-BUlL T
<br />
<br />SK T 3-92 RAF
<br />
<br />DATE:
<br />
<br />FILE
<br />DRAWN
<br />DESIGNED
<br />CHECKED
<br />CHECKED
<br />
<br />5993
<br />TOB
<br />R,E & P INC
<br />RAF
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<br />
<br />NOTES:
<br />
<br />UNOIN AVENUE BOATCHUTE
<br />
<br />10
<br />
<br />9
<br />
<br />8
<br />
<br />7
<br />
<br />6
<br />
<br />5
<br />
<br />4
<br />
<br />3'
<br />
<br />2
<br />
<br />1
<br />
<br />3-4-92/SKT
<br />3/5993-012
<br />
<br />DRAWING NUMBER
<br />
<br />12
<br />
<br />MICELLANEOUS SITE DETAILS
<br />
<br />M
<br />
<br />N
<br />
<br />SHEET NUMBER
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