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FLOOD06847
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Last modified
1/25/2010 7:10:08 PM
Creation date
10/5/2006 2:33:05 AM
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Template:
Floodplain Documents
County
Statewide
Basin
Statewide
Title
Bridge Scour and Stream Instability Countermeasures
Date
7/1/1997
Prepared By
Federal Highway Administration
Floodplain - Doc Type
Educational/Technical/Reference Information
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<br /> <br />SleeIBtoJ,es-5' .Iong <br />01 S' centers, - <br />Wire enclosad <br />riprop_ <br /> <br />S E <br /> <br />o <br /> <br />C <br /> <br />T <br /> <br />A <br /> <br />'" <br />~ <br /> <br />Sleet Sloke~ 5'Ion <br />ora'j:enlers. <br /> <br />S I' <br /> <br />o <br /> <br />C <br /> <br />T <br /> <br />QUANTITIES PER UN. .FT. <br /> <br />l:jnlshed <br />\ground line. <br /> <br />SLOPE <br />1'.:1 <br /> <br />1\:0 <br /> <br />2:1 <br /> <br />3:0 <br /> <br />4:1 <br /> <br />RtPRAP CU. YDS. <br />f; at 1,803V+O.303T). <br /> <br />1, (St2.016V+O.266T) <br /> <br />ff (St2.2';s6V+O.236T) <br /> <br />it (B'3.162V.O.162Tl <br /> <br />l;<S+4. i~3V..O.123T) <br /> <br />N T Y P <br /> <br />E <br /> <br />QUANTITIES PER LIN. FT. <br /> <br />A <br /> <br />N T Y P <br />sp'licE!' , <br /> <br />E B <br /> <br /> <br />SLO <br />1.:1 <br /> <br />''.:1 <br /> <br />1\:0 <br /> <br />2:1 <br />3:1. <br /> <br />4:1 <br /> <br />R1PRAP CU YDS. <br />i:,. (A+B+ IAI4V) <br /> <br />if~At8"1.803V) <br /> <br />lr CAtSt2.0 16V) <br /> <br />n (A;.S+2.236V) <br />r,,(A.B'3.i62Vl <br /> <br />.lrf (A",S"4.I 23V) <br /> <br /> <br /> <br />NSil 9 gage galvanized fIe <br />wires 01 opprox. 2' centers <br />longItudinally a tronsversely~ <br />Moln wires ore 10 be <br />placed perpendicular <br />to Ihe slope,. <br /> <br />TYPICAL SECTION <br /> <br />Transverse s~eel <br /> <br />& OETAIL OF WIRE FABRIC <br />IlNO NORMt.lL SPLICI' <br /> <br />"v" <br /> <br /> <br />longitudinal ~ice. lop 'fabric <br />one mesh width and tie <br />as s.h:Jwn, see Note 6 <br /> <br /> <br />& NOflMAL <br /> <br />INTERSECTION <br /> <br /> <br />SKEWEO INTERSECTION <br />... HEXAGONAL MESI"! <br /> <br />3 <br /> <br />DETAIL OF SPLICE <br />"T SKEWED INTERSECTIONS. <br /> <br />M e; S H... <br /> <br />Figure 3.1 Wire enclosed riprap plans (NMSHTD) <br /> <br />~';;..--, ~-"'''. <br />......;1...... "'L ,.". <br />. -:. <br />.~ -- <br /> <br />& <br />GE;NERAL NOTES <br /> <br />.1 _Mlu f.bdc for rlpr.p IJh.ll b.'y'or <br />he..90nal .esh .eetln~ ~h. ~equire_ <br />.ents 11.ted in th. speciticaUons. <br />2; Steel at.lta. ..)' be ~aUeo.d rails <br />wai9hin'J not l..:s than ]0 lbs pee' <br />:r.1:d. 4M 0.0. st.l;ldard shen'Jth <br />,.lvani.ed steel pipe Qr ~ ~ 4 ~ )/8 <br />.teal .n'll.e. Steel IJtalt.1J IJh.ll <br />p~oject GM above top of" ripr.p. Steel <br />.t.lt.s .e. considered ineldent.l to <br />the_ co.pletlon of the woelt .nd no <br />~~:c~h:~:;~~~.ent or pa:r_ent will be <br /> <br />J. If len9th of sl~pe is 15 feet or 1.... <br />onl)' one row o~ 'steel .t.te. 2 f.a~ <br />fro. the top .d'Je of th. riprap will <br />b~ r.quired unle.. otherwise not.d on <br />plan.. <br /> <br />4 ::~d~~;.~~;~~~ A,_.V , T .e. Brid'Jc <br /> <br />'5. 'I' - 12" unl.ss oth.rwis. shown on <br />pl.ns. ~ ~ 1.. at b~i49..' <br />.G. Lon'Jltudlnal spliee. _.Y b. ..de ..ith <br />one lap of galvani.ed , ge9. tie ..ire. <br />, 9a'J. ~alYanl.cd h09 rin9s or .11 1/2 <br />9~9. :9.1v.nia.d hard .drawn <br />tnte.:.loclttt!.9'vl'.a cJ..U:ta. <br /> <br />.01 .' <br />- <br />.-.--.......-. <br />.....__no.... <br />~. <br />_c._...,,'. <br />...........Do_ <br />H__"I._t:'" ..... <br />........ ..........- <br />...~_-';;;c<..o-......""" <br /> <br /> <br />NEW MEXICO <br />STATE HIGHWAY DEPARtMENT <br /> <br />WIRE ENCLOSED RIPRAP <br />'oao=o....MJ'I--.... 2.r-..;:::;~---~7- <br />f....._.., "A.::. ._40:ii~ ~..:?':-~~ <br />I'_~~" ,~,-,~A,;.;. ""'-'''-'>'-':':;;', <br />_~.n__--'_.~__ <br />
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