20180095 Ver 1_15BPR2_GEO_Slope_Repair_2_20180122

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4'-6" MINo
18" SE�ECT ATERIA�9 C�ASS IV
SHOULDER BREAK POINT
2q"MINo THICKNESS ________________
EXCAVATE EXISITNG FAILED RIPRAP CLASS 1 '�
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RIP RAP DOWN TO UNDERLYING ��-�G�' O��,�'�� z��
SOI� EMBAMKMENT \I ���5 '� � � ,���" '���24" MINo
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�, x O ���n� GEOTEXTI�E9 TYPE 2
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' ��'� EX STING RIPRAP9 C�ASS 1
EXISTING GROUND SU FACE
S LO P E RE PAI R D ETAI L A
STA 38�92 TO 41�80 -L-
STA 45 + 95 TO 49 � 2 0-L-
N.T.S.
ESTIMATED Q UANTITIES FOR
SLOPE REPAIR DETAIL A
UNDERCUT EXCAVATION ..............................1,000 CYD
GEOTEXTILE FOR ROCK PLATING ......2, 000 SYD k
RIP RAP, CLASS I ...........................................1,200 TONS
SELECT MATERIAL, CLASS IV ....................200 TONS
�GEOTEXTILE QUANTITY DOESN'T INCLUDE OVERLAPS
3-FT OVERLAP
MIN (TYP)
LT
LT
5-ft OVERLAP
MI N (TYP)
GEOTEXTILE OVERLAP DETAIL
�PLAN VIEW)
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CONST RUCT lON SEQUENCE FOR T YPICAL SECT lON A:
UNDERCUT FAILED RlP RAP DOWN TO EXISTING
EMBANKMENT.
2. STOCKPILE EXISTING RlP RAP REMOVED FROM SLOPE
FOR REUSE.
3. REGRADE SLOPE T 0 2: l(H:V )
4. EMBED GEOTEXTILE TYPE 2 AT THE TOP OF SLOPE AS
SHOW N ON T HE T YPICAL SECT ION.
5. COVER ALL EXPOSED SOIL SURFACES WlT H GEOT EXT lLE
TYPE 2.
6. OV ERLAP ALL GEOT EXT ILE, T YPE 2/N ACCORDANCE W lT H
GEOT EXT lLE OVERLAP DET AIL.
7. PLAT E RECONST RUCT ED 2:l (H:V ) SLOPE W lT H 2-FT MIN.
T HICKNESS RlP RAP CLASS l. DO NOT DROP RlP RAP
FROM HEIGHTS GREATER THAN 2 FEET ONTO
GEOT EXT ILE.
8. SEE SLOPE REPAIR SPECIAL PROVISION AND STANDARD
SPECIFICAT IONS FOR RlP RAP, CLASS l AND GEOT EXT lLE
FOR ROCK PLAT ING.
9, T URBIDIT Y CURT AlN MUST BE USED T 0 ENCAPSULAT E
THE AREAS WHERE WORK AROUND WATER lS BEING
PERFORMED.
l0. PLACE CLASS lV, ALONG SHOULDERS FOR LEVELING.