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HomeMy WebLinkAboutB13-0552 B14-0032 REV6 plans approved i I I i 463/473 Beaver Dam Road Vail, CO Temporary Micropile Shoring 1 . 2. 3. 4. Cover Sheet Genera! Notes Site Plan Cross Sections and Details y������� '"� � ;f� :..,.. .. ���'�. `�P� � �_� � ' �� � '� !' �,r?�� � '� � -- ��'� � � ���� ;� I S R �� I�1 ;� �CJ�i°%� �� �a'�a!'�,_�_} i il i � � � , ; I � ", I x i'¢ � I W � O UQ'S � i � 7 � � , w � a. `z � ; m � a U � � � ,` ,I � � � . il � : � +� � ' � Z r ,_ O�N O �� �a� �N � �x �',,, �o �0 I � ZV Or�ic%s � � U`'�'�a � � � iti� �c� a"r o � i � i S'a,�n.ti � ''� � �, Z N� � o , � � � � � , ; � o! a ;I W o� � i ia , 4e;P�.���/srt�`9 � v;'Q �O�`,o ��� 8549 0-�; ! '•d O J � � '•o. •� 7�1� 6 � a C a � � 0 � ��m��pQ_ 'i'��+ " J Y� � �Qv�+o Qt.°��i�jQ U� ��� y �i J a,m aev�s��+s � � � PROJE�T NUfABER H�04 a p Pf.0iCY4TE 4T-ti ..� QRhV�liBY- YWi. CHECK Bi' ClT ' gGpLE' NIA � j 1 � 1.0 Micropile Materials 1.1 Micropiles- No. 10, Grade 75 Treadbar or equivalent. fy= 75,000 psi ' 1.2 Grout - Grout shall be Type I/II neat-cement accordance with ASTM C150. Water-cement ratio should be between 0.4 and 0.6. fc= 3,000 psi minimum 1.3 End hardware - Nuts and washers shall be in accordance with micropile manufacturer's recommendations. Bearing plate shall be in accordance with ASTM A36, Grade 36. 1.4 Shotcrete - Shotcrete mix shall consist of Type II cement in accordance with ASTM C150, water and normal weight aggregate in accordance with ASTM C33. Admixtures, if used, should be non-corrosive to steel. fc= 4,000 psi (28-day strength) Concrete - Concrete mix shall consist of Type II cement in accordance with ASTM C150, water and normal weight aggregate in accordance with ASTM C33. Admixtures, if used, should be non-corrosive to steel. fc= 4,000 psi (28-day strength) 1.5 Welded wire mesh shall be in accordance with ASTM A185 1.6 Cap Reinforcements-Cap reinforcements shall be #4 rebar in accordance with ASTM A615. Install per plans. fy = 60,000 psi 2.0 Temporary Micropile Wall Construction Sequence 2.1 2.2 i ; 2.3 � ; 2.4 2.5 � � i 2.6 2.7 Instal! Micropile cap with block outs for Micropiles. Install Micropiles per detaiis shown in design drawings. Install Micropile end hardware where shown and hand tighten the nut. Excavate to bottom of excavation fine. Limit excavation heights to maximum heights shown in Micropile Wall Design Drawings. Face of Micropile Wall will be inspected to determine necessity of shotcrete facing. if shotcrete facing is determined necessary by Micropile Wall Design Engineer, proceed to 2.6. Instail welded wire mesh as shown on the drawings. Install shotcrete to cover welded wire mesh. Cold weather protection measures may be necessary as determined by Micropile Wall Design Engineer. 3.0 Temporary Shoring Design Parameters 3.1 The following values have been used for the design parameters: [C�] 3.4 � C i Ciutt Material Description (deg) (pst) (pc� (psi) Silty Sand and Cobbles ��� 32 0 130 20 The required aflowable force for the back Micropite bond length is 1.5 kips/If. The groundwater tab{e was assumed to be below the shoring wall. 3.5 Reduction Factors: ---- --_ :����� �'��i _;� � � �y1p71' ' �� ; t r'-ky ..i� t... :; 9�,..v'v: °°� �`�il�' Yield reduction factor - ar = 0.55 ���� s Soil-Grout Bond - a9= 0.5 �� �^ � � Passive pressure - aP = 0.5 � ` � ����� .�.._ 4.0 Special Provisions 4.1 The wall was designed for maximum heights as shown on the drawings. 4.2 4.3 4.4 Micropile Wall details may be modified by design Engineer. Micropile Wall construction sequence may be modified based on field conditions. This design is valid anly for this site and is to be constructed by HTM Construction only. ' i � � j o LL � � w F- O z J � z w � � � � '' � Q o � � 2 � ' c'4 W � 1 �, a ¢ aa p � ' � � a�. ; �r U g '! � � E- d U p u�r� c�i'o°"' a �, � �x ^�, �o�°; � Z c�a c `� �mo o� �� ��, � C � � � Y �� �� � S rn J 0.� z 0 � � �p I� oPPpO RE��ST� v.-Q�j•ER �••.9 °;p o�;o -� _� 3��9��: ¢ I � ., �',��'� } Q G ; � � ,, � � '� a W !! � ,; a � � 0 � � �ti �7Q�ON � Q� .x'°..V�p Q U v�`n U � � �� Q�Y O x �i `�,�auf0. REVISIONS PR0.IEGT NUMBER: 14-009 ; PLOT DATE: 47-75 . DRAWNBY: WDl CHECK BY: CLT ���,� SCALE: WA 2 �;� �`� - :��� ���p�� � � , x '��� _ . L/ •.�.' �� � i ,�.:- � �. ; ;� ��,.,, _ � � , ` �r: ; Sp� � �-�_� ��� el.,.i.,— ��C��l� �� ���.} ��.� ���t`i�! �YY��T ti �� � ,'�,, 3 �� � �', EXISTI .- , ,. ,(i E_� !���� C . � � � 1 ''� _ 'D : t? ��I �I "F' � 1 1=1 J 1 ;' '�•► � �� �. �� � 1 G �� STA� �+�S. - rv�...�, . G,�4� iul�T�#�.� �� L1ME��'t,?t� ���''S � �.�1NT71� �� ���✓. ".�'.��..��'- �� ���� � b" �,hG�4; �4" T��� ,� � �� �� � CROPILE SHORING �;�� � k.: ��'.. � -�- -�it-� b�J.�� � b�.U� ;� 6� � � � • � � . ...... .....�. ...,,. .�..,.. ,...N. »,...» ,�, .,.w. •�-�- :,� ' r J , � �� TA. � 7.8 i �-� - ' �� � �..ww.�s.i..,.�..».��...�w..����.�,3'.Aw � ; � : . 'I ; � . G/'T G���3�1�1E� i'�����`.�I7— r � IN aT�'r=`.� VEN�ER l���L f�Y- �� ; .- ,' , a�...�t�J i �i..���. � �� ���:'��- � � ��i��7�� ��i����r� 1 '� `, ! �:i�� �1.,.�,.,. � � %. .. � ��i�'I���`C�t� Wl�t-;...'.' �TQN� � f.�.�.`� � �'�1��TG�t HC3�'�`.�� �'1Yi�'.� ca�� . ' � � . . t _ 1"`� �J� '_� -. ri /'�_. � �-:_: C' . I� � ' 1 � ,: �' �• t�.V�' r f�i �� '�9� tJ+tf ! # � � �?DA,'�.s� ,...�.�.� ��� �-' �,� �.� J/- � � / _-�-- ►� � ,� � :. .>. ::} _ , , �i2-t? .��,5� � � - _ "�� �3,5 � _ -.�, - _: �. �'. �8.� + - ST . 3+��. G �, I ! I t �, v � �' H��'t7� _ �TUR�D .� -'� ..� �.tiJ _ � - - - - _ , � � �'�—�lJ � � � g u., �- , � � a a "`� �� � ., `�.: �r � �� ,�� ��..ti �?-n t �'.t:�. � Z z I � � a � � O = i � � � � „ a m � � v U � ; � � � v � _. fj:�.. I �a�$� _. � . � �o�� s' ��. =(�jUp� � . �� d� _���� �t4 0 �-,\ } � � � � � o r � � � : 3� � a ���g � i �✓ � I p I i � I � �n r i �►a°°� � > ��°�� a �V a�+�r c+i � � � ; �� Q♦w� �= m � y. �J d LL :t=vis�oys F � I PROi£GT NJRI�Fii 74-�67 ��� R14T�0RTE�. 4-7-t5 � ORFY.N 6Y 4V6L � C1iEGK BY� �LT �. . SCq:E P=5 �, 3 i I . � Back Row Micropiles No. 10 Grade 7 barr or equivalent Front Row Micropiles No. 10 Grade 75 bar or ec}uivalent Varies Batter up to 20° le Cap 12"No.4 Rebar 36" O.C. Shotcrete Facing 3" Min. (If necessary per shoring design engineer) 11' 4x4 W2.9xVV2.9 Wire Mesh -(If necessary per shoring design engineer) TYPICAL CROSS SECTION 18 E .. ... ,i%�!�� � � y..; �I_.IA� . . � ���^�� Hex Nut and �� 8x8x8"Plate Concrete Micropile Cap� MICROPiLE CAP DETAlLS m ontinuous No.4 rebar Continuous No. 10 Grade 75 Bar or equivalent No. 10 Grade 75 8ar or equivalent Neat Cement C m. 4" non,. MICROPiLE DETAILS d' � i __ _ . ._--__.—. ._ _ -_._ I ������'��� ���� � i i ; i � � �� J k', � � k� � ���� ��I W � Z Z = z. , Q 18" no.4 rebar � Z � p O ': 18"O.C. % i � a � c�n ; O m � � { � y 4 V m O O � � U � �� I 1,, O � � � ° � i U � �! o U z ' Q N Y� � U F� >NO� �Q� �N �o a i � 0 U o r�i t%� ���� v� �o N � � ' i� �a� , _ �20, '� �I o ; � a � ' � � ; � � �I Q¢���� ��ST�� o.;0 90'.:v � -�: I 9,.��d 3�549 p�;.e}�i i ���� �' � .... �"'� � `"��� �� �� � y�����' � - ' � � - � � 'I ' � oMg ; � fl � �Q �N I m y �o�'� I . d-v�o I i�i3 Q UV 4`�? i ., �' ��6['i S`I ;' a 3 C M '�, A. 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