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<br /> L.EGEND
<br /> �� Gushed rodc or aushed oonaele dratn rodc material rarging betwaen 4 and 2 inches in
<br /> lha No.20p mesh�siew).��ss than 5 poroent finas(s�t and day s¢a pattidas pass��g
<br /> 'i%.�-;...^> Compxtod stnutural fill canslsting ol free�draini
<br /> �`���2;:��?�^;• siza o(4 inchas.Should mnlatn no rnore than 7�'organic-Iraa material with a maximum
<br /> to a Ieasl95 porcant otASTMM D•1557-78 mazimum drytdensrtjdesabed above),oompaded
<br /> '-- � Gaogrid reinforcemant ay�pro��by y���hnical engfnaer.
<br /> O Porloratad or sldtod drain pbe wilh 6 inch minimum diameter bedded on and surrounded by
<br /> aushod rodc t�7ler matariai;d�scn'bed abovu.
<br /> � Dosignatas siza ol rodc roquirad.i.e.,_m�.
<br /> NOTES
<br /> � �I ldl Sh°uld b°Placed in thin IiKs not excoading 10 inchas in loosa thidcness.Exh layer sFauld be
<br /> �ompadod to no less lhan 95 perca�rt o(m�imum dry density,az datarminad by ASTM D-1557-78
<br /> (Abdifiod Practw).
<br /> • Mnimum lenglh of geogrid wrap pyar top of fill,L*,,should be no loss than 31eat.
<br /> • Length of reinbrdng 9oogrid.Lp �an be_loet.
<br /> ' GaoOrid rdnlorcemant layer spacing Z shall bo_(eet � as detortninod by tha geolechnic��
<br /> en9lnaaYs dosign.
<br /> • HeigM o}�ocicery,H.should rwt oxcaed_loot.
<br /> ' Thidcness ol ctushod drain rodc Iayor,bd s}p�y yo�q loss than 12 inchos.
<br /> • Depth ol burial d basal layor ol rock,D,should be no loss than 12 inchos.
<br /> • hGnimum widlh of keyway axcavation, 0,should bo oqual to tho ihicknoss of tho basal rodc(as
<br /> dolorminad by pootochnical onginooYs dosign)ptus bd.
<br /> Creath/e Englnccrfng Optlons e.c. TYPICAL DETAIL Plato
<br /> �'�� GEOGRID REINFORCED FILL CONSTRUCTION I
<br /> ����0h�`��` ROCKERY t3 FEET OR MORE IN HEIGHT C
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