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<br /> GEI�ERA� GEt�TECNNICAL Eh1GI1�EERING �1QT�S
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<br /> 1. REFEl� T(J THE� �EOTECHI�tICAL. REPtJRT PREPARED BY SHAI'tilNt�hl ' ���� ,
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<br /> & WILSC}� TITLED °`t��OTECHNICAL REP�RT, 14TH AND �STH ___.��..�__.___�__.�__.__.____.__._�__._._�__r�.___._.._.�.____.._...�._�.__..___ _..___.____.____..__W� .
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<br /> STREET MARI�IA C}I��`RICT, EA�T MARIN� BULKNEAD �
<br /> REP�ACEMENT", DATED JANUARY 3�, ���4, F(�R Ct7MPLETE � ` "
<br /> NIENDATI(JNS. ����������3 ������..�� :� x �a�."� � ELEV. 2 FEET �--�-��.--fi . --� �� ��
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<br /> 2. SEI�MIC DE�IGN C}F �'HE BUL.KHEAC} 11�A� BA.�E� ON A 200-YEAR �..�- + ♦ -F STRUCTURA�. ��f
<br /> GRC}UN[3 �QTIO�. TNE �iTE R�SP(JNSE SP'ECTRUM FC)R TNE 2.5 ...�f�,`.�.� FIL�
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<br /> �.0 ;� U�TIMATE PASSIVE ACTIVE UNBAL.ANCED WATER A B C � F G
<br /> u ;t � �ARTH PRE�SURE EARTH PRES�URE PR���URE DW I�EPTH TO 1I1fATE�, F�ET {E�EV. +'� 1 FE�T} 35 H� 35 Dw 17 �H-Dw} 810 N� 81 f� D,� 395 (H-D,�}
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<br /> aC $ � A, B, C, ... EARTH PRESSURE FA�T�?R�
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<br /> � :.'.,� LAT'ERA� FARTN PRES�URES FC}R �EGM�NT C LATER�,� EARTH PRESSUR�� F(�R DEAD�AN A�JCHORS
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<br /> 3. RE�P(�NSE �PE�TRUM PARA�VIETERS F�JR TNE 2t�t� YEAR GRt�UNL�
<br /> MtJTIt�N ARE:
<br /> 5� = 0.42g F� = '!.4� .
<br /> �� = fl.14g Fv = 2.28
<br /> ,��, ��� = {}.62g T� = Q.1t� s�;cond �.ATERA� EARTH PRE�SURE NOTE�
<br /> SM�, S�� = 0.32g T`� _ �.51 second ;
<br /> �{�,� � p_��g 1. LAT�RAL. I�ARTH PRESSURES FOR S�t�ME�IT C ARE FOR TNE CASE �}F A �IEW SHEET PI�E BULKHEAD Ct�N�TRU�TED IN FRC�NT OF THE
<br /> �XISTINt� BULKHEAD AND BACF�F[�.LED WIT�6 COMPACT�Q STRUCTURA� FILL. .
<br /> 4, THE ��T�NTlAL EFF�CTS {�F TME 2,5�}0-��AR GRC)UND MQTI{�hl ON �. ,+�LL PR���URES ARE IN UNIT`S C}F PC}UNC�� PER �QUARE FC�C�T
<br /> THE NEW Bt��KN�AD ARE t�UT�[N�D It� �'HE �ETTER PF�.EPAR��} BY (P�F� P�R Uh1iT V1fIDTH C}F SHEET PI�E WAL�. COMPONENT� t�F TNE
<br /> SHA�1NC�f� & WI�SON TET�.�C? "RISK EVALtJATIC?N FC}R BU��HEAD F'RESSURE ��H1ND TH� INAL.L. �HC�ULD PE AC��7ED TC} G�T THE TQTAL PR�SSURE �N THE WA�.� �OR EACN LCJADING CASE.
<br /> QAMAGE DUR1Nt� 2,5�0-YEAR DE�IGN E1�RTNQUAKE, P(7RT t`�F � �,�TIVE LATERAL EARTN PRI��SURES SNOUVN ARE APPL4CAS�,E TU FLE�IBLE W�►�.L. �'YSTEM� THAT ARE ABLE TO QI�PLACE AT LEA�T O,UO'1
<br /> EVERETT EA�T MARIh�A BUL.KHEAC} REPIo,.ACEMENT PR(�JECT" TI�V1E� THE H�lt�NT C}F TNE WAL[�. 1F THE 1NAL.L D(3E� NC3T DISP�.A�E AT ��AST C}.OQ'I T�ME� TH� HEIGNT, TNE EARTH PRES�URE� SH�}U�D BE
<br /> DATED APf�I� '15, 2013, REE1tA�UATED. �� .
<br /> �. EARTN PRE���IRES AF�E B�SED �'}N EITHER A CANTIL.EVEREd WA�� S�(STE� (�R �IN�L.E ANCHC�R WALL. SYSTEM, .
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<br /> 5. F'ASSIVE I�.TERAL EA�TH PRESSURES FfJR �EGMENT C A�SUIVI� 2.5H:��f SL{JPE IN FRC?NT C,�F TNL BU�KNEAD WA��.
<br /> E�. THE AS�UMED 5C�1� PROFILE 1� GENERA�.1?EQ FRC�M THE �01��" DE��RIBED CJN CURRENT AND PREVIC�US BURIN� LOGS INCLUDED IN THE
<br /> �Et�TECF��I�AL REP�}RT. VRF�IA�'I�NS BET'U1fEE�J THE PRC3FILE AND ACTUA� �UB�URFACE CC�NQITIUNS MAY EX[�T.
<br /> 7. �ARTN PRESSURES ARE BA�ED {�N THE QIMENSIt�N� ANC� ELEVATIC�N� SHC}WN.
<br /> 8. THE P'A��IVE �ARTH PFtE�SURE� ARE ULTIMATE VALUES, FC7R ALLC�WAB�E, TH�SE VA�UES SHOU�D BE R�DUCED �Y A FAGT(�R OF SAFETY �
<br /> C3F 1.5 FC}R �TATIC �A�E AND A F1�CTC7R {�F SAFETY 4F 1.0 FC�R SEI�MIC CASE.
<br /> �. THE S�ISMIC IN�REMENT C�F LATERA�. EAF�TN PRESSURE IS E3A5E[� OR1 A 2t�Cl-YEAR SEI�MIC EVENT VICITN A F#t�RIZ4NTA� SEISMI� �;
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<br /> GC�EF�'ICI�NT OF 0.12 CRAVITY,
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<br /> N ��. 1'HE EARTN PRES�UR�a SHC�WN AuSUME THAT THE WAL�. IS AL.�t�WEC� TO DRAIN THI�C)UGH FUNCT�ONINC 11VEEP HC�LE� UR t�THER �
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