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HomeMy WebLinkAboutCXT Montrose M-335 (ID) CALCSCXT Inc. (Precast Division) Calculations Seismic Design Category: D 400 psf Live Floor Load Montrose M-335 Structural Analysis Design Loads 250 psf Ground Snow Load Wind Speed – 150 mph Exp. C Design Standards UL-752 Bullet Resistance ASCE 7-16/ ACI 318-14 Classification: Level IV Report #: 2012-647 2018 International Building Code THIS REPORT CONTAINS 52 PAGES, INCLUDING THIS COVER AND THE TABLE OF CONTENTS. ANY ADDITIONS TO, ALTERATIONS OF, OR UNAUTHORIZED USE OF EXCERPTS FROM THIS REPORT ARE EXPRESSLY FORBIDDEN. May 20, 2021 Page(s) 1 2 3-5 6-9 10-45 46-49 50 Table of Contents Description 2018 International Building Code Roof Panel Analysis Wall Panel Analysis ASCE 7-16 MWFRS and C&C Wind Loads ASCE 7-16 Snow Loads ASCE 7-16 Seismic Loads Floor Analysis Building Analysis Appendix: (Provided Upon Request) UL-752 Bullet Resistance Testing THIS REPORT CONTAINS 52 PAGES, INCLUDING THE COVER AND THIS TABLE OF CONTENTS. ANY ADDITIONS TO, ALTERATIONS OF, OR UNAUTHORIZED USE OF EXCERPTS FROM THIS REPORT ARE EXPRESSLY FORBIDDEN. All attached documents are for reference only and designed or approved by others. 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3        S V I      N O I     N O I          S V I    S V I  S V I   S V I       S V I     S V I       I W            I W 3U H V V X U H  R Q  6 H F W L R Q 3 U H V V X U H  R Q  6 H F W L R Q : )D F W R U H G  / R D G L Q J  S H U  $ & , HT X D W L R Q  L Q G L F D W H G )D F W R U H G  3 U H V V X U H  R Q 6O D E  : Z%  : / A     % A     / A  E H Z/  : % A     % A     / A  E H        S V I AS C E 7 - 0 5 e q C C 1 b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{w a l l s t h a t s u p p o r t o n e o r m o r e r o o f p a n e l s i n t h e s h o r t d i r e c t i o n } :L U H  0 H V K  7 R S : L U H  0 H V K  % R W W R P  1O V  T W \  R I  Z D O O V  L Q  O V  G L U H F W L R Q {w a l l s t h a t s u p p o r t o n e o r m o r e r o o f p a n e l s i n t h e l o n g d i r e c t i o n } USU R Y L G H G  U H L Q I R U F H P H Q W  U D W L R  S U R Y L G H G  GW  H I I H F W L Y H  G H S W K  W R S GE  H I I H F W L Y H  G H S W K  E R W W R P RK   R Y H U K D Q J  O H Q J W K  D Q G  T W \  I R U  % V RK    R Y H U K D Q J  O H Q J W K  D Q G  T W \  I R U  O V &V    R I  ' /  X V H G  I R U  6 H L V P L F {f r o m s e i s m i c a n a l y s i s } UG  D V V X P H G  U H L Q I   G L D P H W H U (i f c e n t e r e d e n t e r 0 ) (t y p i c a l l y 1 2 i n c h e s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nc. (Precast Div.) Montrose M-335 (ID) Page 6 of 50 Date: 05/19/2021 ,'  1R W H V  0D W H U L D O  3 U R S H U W L H V     S V L      S V L 1R    S F I 2  .          S V L        S V L AC I 8 . 5 . 1 IU  U X S W X U H  P R G X O X V       S V L AC I 9 . 5 . 2 . 3    AC I 1 4 . 0 ,J   E K A            L Q A  $J   E K    L Q A  <W   K        L Q A  *H R P H W U L F  3 U R S H U W L H V 0F U      AC I 9 . 5 . 2 . 3      I W % H W D B     AC I 1 0 . 2 . 7 . 3     I W G H O W D B L Q L W L D O    7Z R  Z D \  V O D E GH O W D B O R Q J W H U P         L Q %        L Q N G       L Q    L Q ,  F U       L Q A       L Q F   L Q    L Q D      L Q      L Q       L Q ER W W R P  P H V K      L Q        L Q   {q t y o f o v e r h a n g s i n B s d i r e c t i o n } WR S  P H V K Z        S V L     L Q   {q t y o f o v e r h a n g s i n l s d i r e c t i o n }          ER W K  O D \ H U V Z        S V L        Z        S V L USU R Y L G H G  U H L Q I R U F H P H Q W  U D W L R  S U R Y L G H G  USU R Y L G H G  U H L Q I R U F H P H Q W  U D W L R  S U R Y L G H G 1% V  T W \  R I  Z D O O V  L Q  % V  G L U H F W L R Q {w a l l s t h a t s u p p o r t o n e o r m o r e r o o f p a n e l s i n t h e s h o r t d i r e c t i o n }  1O V  T W \  R I  Z D O O V  L Q  O V  G L U H F W L R Q {w a l l s t h a t s u p p o r t o n e o r m o r e r o o f p a n e l s i n t h e l o n g d i r e c t i o n } USU R Y L G H G  U H L Q I R U F H P H Q W  U D W L R  S U R Y L G H G  GW  H I I H F W L Y H  G H S W K  W R S GE  H I I H F W L Y H  G H S W K  E R W W R P RK   R Y H U K D Q J  O H Q J W K  D Q G  T W \  I R U  % V RK    R Y H U K D Q J  O H Q J W K  D Q G  T W \  I R U  O V &V    R I  ' /  X V H G  I R U  6 H L V P L F {f r o m s e i s m i c a n a l y s i s } UG  D V V X P H G  U H L Q I   G L D P H W H U (i f c e n t e r e d e n t e r 0 ) (t y p i c a l l y 1 2 i n c h e s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nc. (Precast Div.) Montrose M-335 (ID) Page 7 of 50 Date: 05/19/2021 ,'  1R W H V  0D W H U L D O  3 U R S H U W L H V     S V L      S V L 1R    S F I 2  .          S V L        S V L AC I 8 . 5 . 1 IU  U X S W X U H  P R G X O X V       S V L AC I 9 . 5 . 2 . 3    AC I 1 4 . 0 ,J   E K A            L Q A  $J   E K    L Q A  <W   K        L Q A  *H R P H W U L F  3 U R S H U W L H V 0F U      AC I 9 . 5 . 2 . 3      I W % H W D B     AC I 1 0 . 2 . 7 . 3     I W G H O W D B L Q L W L D O    2Q H  Z D \  V O D E GH O W D B O R Q J W H U P         L Q %        L Q N G       L Q    L Q ,  F U       L Q A       L Q F   L Q    L Q D      L Q      L Q       L Q ER W W R P  P H V K      L Q        L Q   {q t y o f o v e r h a n g s i n B s d i r e c t i o n } WR S  P H V K Z        S V L   L Q   {q t y o f o v e r h a n g s i n l s d i r e c t i o n }          ER W K  O D \ H U V Z        S V L        Z        S V L 5H L Q I R U F H P H Q W  / L P L W V      AC I 1 0 . 3 . 3      AC I 7 . 1 2 . 2      AC I 1 0 . 5 . 1 : L U H  6 L ] H :    : L U H  6 L ] H :         7U L D O  $ V  U H T G V S D F L Q J   L Q 7 U L D O  $ V W  U H T X L U H G V S D F L Q J   L Q          L Q A  0H V K  $ U H D     L Q A    $ V      L Q A  0 H V K  $ U H D     L Q A    $ V /R D G L Q J 3U H V V X U H  R Q  6 H F W L R Q 3 U H V V X U H  R Q  6 H F W L R Q Z )D F W R U H G  / R D G L Q J  S H U  $ & , HTXD W L R Q  L Q G L F D W H G )D F W R U H G  3 U H V V X U H  R Q 6O D E  : Z%  : / A     % A     / A  E H Z/  : % A     % A     / A  E H 8Q I D F W R U H G  3 U H V V X U H  RQ  6 O D E  :       S V I AC I e q . 9 - 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N L S  I W      7H Q V L R Q        N L S  I W  N L S  I W     N L S  I W 2  .         0X 6 (O D V W L F  6 H F W L R Q  0 R G X O X V IE I 0Q   I I F 6 A   &K H F N I0Q  !  0 X  D O O R Z H G     N L S  I W       I W A          N L S  I W 2  .       0X 7H Q V L O H  6 W U D L Q & K H F N  $ & ,          I E I0Q  W U L D O   II F E G A  Z      Z '0 0X    I0 I 0Q   &K H F N I0Q  !  0 X  D O O R Z H G      N L S  I W      7H Q V L R Q        N L S  I W  N L S  I W     N L S  I W 2  .            N L S  I W      7H Q V L R Q        N L S  I W  N L S  I W     N L S  I W 2  .        0X 6 (O D V W L F  6 H F W L R Q  0 R G X O X V IE I 0Q   I I F 6 A   &K H F N I0Q  !  0 X  D O O R Z H G     N L S  I W       I W A          N L S  I W 2  .       6K H D U 9X I Y SH U  $ & ,         9F SH U  $ & ,          I 9F  &K H F N I 9F  !  9 X  D O O R Z H G      N L S          N L S      N L S 2  .        SH U  $ & ,           N L S          N L S      N L S 2  .       9X IY SHU  $ & ,         9F SH U  $ & ,          I 9F  &K H F N I9F  !  9 X  D O O R Z H G      N L S          N L S      N L S 2  .       SH U  $ & ,           N L S          N L S      N L S 2  .       6S D Q  W \ S H  . 6 X V W D L Q H G  / R D G  ' X U D W L R Q ( S V L O R Q 6L P S O H  V S D Q    P R Q W K V    6H U Y L F H  / R D G V 6S D Q 0 V H U Y 0  V X V ,  H I I  V H U Y ,  H I I  V X V W D L Q H G ,P P H G L D W H  ' H I O H F W L R Q   'L UFR P S O /R Q J  7 H U P  'H I O H F W L R Q     'O W ' WR W D O  O R Q J  WH U P  G H I O H F W L R Q  ' L   'O W 'D O O R Z L P P H G L D W H 'D O O R Z O R Q J  W H U P &K H F N  V K R U W  WH U P  G H I O H F W L R Q &K H F N  O R Q J  WH U P  GH I O H F W L R Q  D O O R Z H G   V K R U W  W H U P   D O O R Z H G    OR Q J  W H U P %      N L S  I W      N L S  I W        L Q        L Q       L Q                  L Q       L Q        L Q        L Q 2  .  2  .            /      N L S  I W      N L S  I W        L Q        L Q       L Q                  L Q       L Q        L Q        L Q 2  .  2  .            0R K   0 R P H Q W  D W  R K     )O H [ X U D O  0 R P H Q W V  I R U  / V 0S R V  S R V L W L Y H  0 R P H Q W   Z / / A       0Q H J  Q H J D W L Y H  0 R P H Q W   Z % % A       ** c o n t i n u o u s b e a m m o m e n t c o e f f i c i e n t s u s e d 6W U X F W X U D O  3 O D L Q  & R Q F U H W H  S H U  $ & ,      0R K   0 R P H Q W  D W  R K     )O H [ X U D O  0 R P H Q W V  I R U  % V 0S R V  S R V L W L Y H  0 R P H Q W   Z % % A      0Q H J  Q H J D W L Y H  0 R P H Q W   Z % % A     ** c o n t i n u o u s b e a m m o m e n t c o e f f i c i e n t s u s e d 6W U X F W X U D O  3 O D L Q  & R Q F U H W H  S H U  $ & ,      9R K     ** c o n t i n u o u s b e a m s h e a r c o e f f i c i e n t s u s e d 'H I O H F W L R Q 0D [ L P X P  6 K H D U  I R U  % V 9X %   Z %   %      9R K     ** c o n t i n u o u s b e a m s h e a r c o e f f i c i e n t s u s e d 6K H D U  I R U  / V 9X /   Z /   /                    CXT, Inc. (Precast Div.) Montrose M-335 (ID) Page 47 of 50 Date: 05/19/2021 ,'  1R W H V      S V L      S V L 1R    S F I 2  .          S V L        S V L AC I 8 . 5 . 1 IU  U X S W X U H  P R G X O X V       S V L AC I 9 . 5 . 2 . 3    AC I 1 4 . 0 ,J   E K A         L Q A  $J   E K    L Q A  <W   K       L Q A  0F U            AC I 9 . 5 . 2 . 3   I W % H W D B     AC I 1 0 . 2 . 7 . 3   I W G H O W D B L Q L W L D O    7Z R  Z D \V O D E GH O W D B O R Q J W H U P     L Q %        L Q N G       L Q  L Q ,  F U      L Q A   L Q F   L Q      L Q D      L Q      L Q       L Q           L Q Z            L Q       L Q   {q t y o f o v e r h a n g s i n B s d i r e c t i o n } Z        L Q   {q t y o f o v e r h a n g s i n l s d i r e c t i o n }           Z             Z            AC I 1 0 . 3 . 3      AC I 7 . 1 2 . 2      AC I 1 0 . 5 . 1 :L U H  6 L ] H :     : L U H  6 L ] H :         7U L D O  $ V  U H T G V S D F L Q J   L Q 7 U L D O  $ V W  U H T X L U H G V S D F L Q J   L Q          L Q A  0 H V K  $ U H D     L Q A    $ V      L Q A  0 H V K  $ U H D     L Q A    $ V /R D G L Q J 3U H V V X U H  R Q  6 H F W L R Q 3 U H V V X U H  R Q  6 H F W L R Q Z )D F W R U H G  / R D G L Q J  S H U  $ & , HT X D W L R Q  L Q G L F D W H G )D F W R U H G  3 U H V V X U H  R Q 6O D E  : Z%  : / A     % A     / A  E H Z/  : % A     % A     / A  E H )D F W R U H G  3 U H V V X U H RQ  6 O D E  :     S V I AC I e q . 9 - 3    S V I      N O I      N O I     S V I  S V I  S V I    S V I  S V I      S V I      I W     I W 3U H V V X U H  R Q  6 H F W L R Q 3 U H V V X U H  R Q  6 H F W L R Q : )D F W R U H G  / R D G L Q J  S H U  $ & , HT X D W L R Q  L Q G L F D W H G )D F W R U H G  3 U H V V X U H  R Q 6O D E  : Z%  : / A     % A     / A  E H Z/  : % A     % A     / A  E H     S V I AS C E 7 - 0 5 e q C C 1 a      S V I       N O I       N O I  S V I 68 0 0 $ 5 <    S V I 6W H H O  5 H L Q I R U F H P H Q W )\/L J K W Z H L J K W " 0R Q W U R V H  0     '( 6 , * 1  2 )  ) / 2 2 5  3 $ 1 ( /  )  0D W H U L D O  3 U R S H U W L H V I  F 3O D L Q  : : )  * U D G H    %V  R Y H U D O O  Z L G W K  R I  V O D E 'H V L J Q  Z L O O  E H  S H U I R U P H G  D V   WI U  I O R R U  I L Q L V K  W K L F N Q H V V E V H F W L R Q  Z L G W K (t y p i c a l l y 1 2 i n c h e s ) K V H F W L R Q  W K L F N Q H V V &G & R Q F U H W H  G H Q V L W \ ( 6 W H H O ( & R Q F U H W H Q P R G X O D U  U D W L R *H R P H W U L F  3 U R S H U W L H V /V  R Y H U D O O  O H Q J W K  R I  V O D E FW  F R Y H U  W R S FE  F R Y H U  E R W W R P  UG  D V V X P H G  U H L Q I   G L D P H W H U (i f c e n t e r e d e n t e r 0 ) O O H Q J W K  R I  V O D E  I R U  G H I O H F W L R Q USU R Y L G H G  U H L Q I R U F H P H Q W  U D W L R  S U R Y L G H G  GW  H I I H F W L Y H  G H S W K  W R S GE  H I I H F W L Y H  G H S W K  E R W W R P USU R Y L G H G  U H L Q I R U F H P H Q W  U D W L R  S U R Y L G H G RK   R Y H U K D Q J  O H Q J W K  D Q G  T W \  I R U  % V UWU L D O  W U L D O  U H L Q I R U F H P H Q W  U D W L R  W R S   RK    R Y H U K D Q J  O H Q J W K  D Q G  T W \  I R U  / V &V    R I  ' /  X V H G  I R U  6 H L V P L F {f r o m s e i s m i c a n a l y s i s } USU R Y L G H G  U H L Q I R U F H P H Q W  U D W L R  S U R Y L G H G  1V /  1 X P   R I  V X S S R U W V  D O R Q J  / V {e i t h e r w a l l s o f v a u l t s o r e n t e r " 8 " i f n o v a u l t } UWH P S  P L Q   W H P S H U D W X U H  U H L Q I R U F H P H Q W :L U H  0 H V K  7 R S : L U H  0 H V K  % R W W R P UPL Q  P L Q L P X P  W H Q V L O H  U H L Q I R U F H P H Q W UWU L D O  W U L D O  U H L Q I R U F H P H Q W  U D W L R  E R W W R P  1V %  1 X P   R I  V X S S R U W V  D O R Q J  % V {e i t h e r w a l l s o f v a u l t s o r e n t e r " 4 " i f n o v a u l t } USU R Y L G H G  U H L Q I R U F H P H Q W  U D W L R  S U R Y L G H G 5H L Q I R U F H P H Q W  / L P L W V UW P D [ L P X P  W H Q V L O H  U H L Q I R U F H P H Q W 6 6 Q R Z  / R D G / / L Y H  / R D G /)  / L Y H  ) O R R U  / R D G : : L Q G  / R D G ( ( D U W K T X D N H  / R D G %  6 S D Q  L Q  W K H  V K R U W  G L U H F W L R Q   % V  1 V %      R K  3U H V V X U H  R Q  6 H F W L R Q 3U H V V X U H  R Q  6 O D E Z%  : / A     % A     / A  E H Z/  : % A     % A     / A  E H ' ' H D G  O R D G    N O I     N O I 'H V L J Q  / R D G V ) D F W R U H G  ' H V L J Q  / R D G V 8Q I D F W R U H G  ' H V L J Q  / R D G V 3U H V V X U H  R Q  6 H F W L R Q 6 6 Q R Z  / R D G /U  / L Y H  ) O R R U  / R D G 8V H    / D \ H U  R I  : L U H  0 H V K  R Q  7 R S :     [  :     [    [   8V H    / D \ H U  R I  : L U H  0 H V K  R Q  % R W W R P :     [  :     [    [   / 6 S D Q  L Q  W K H  O R Q J  G L U H F W L R Q   / V  1 V /       R K  6X V W D L Q H G  / R D G L Q J ) D F W R U H G  6 X V W D L Q H G  / R D G V 3U H V V X U H  R Q  V O D E  ' ' H D G  O R D G /V %V Z% Z/ 7: 2  : $ <  6 / $ % /V %V Z% 21 (: $ <  6 / $ %     N L S     N L S     N L S     N L S     N L S     N L S     N L S     N L S     N L S         N L S     N L S      I W     I W      I W     I W     I W    E K 6( & 7 , 2 1  3 5 2 3 ( 5 7 , ( 6 FW FE UG GW GE VW H H O  W R S VW H H O  E R W W R P Z CXT, Inc. (Precast Div.) Montrose M-335 (ID) Page 48 of 50 Date: 05/19/2021 ,'  1R W H V      S V L      S V L 1R    S F I 2  .          S V L        S V L AC I 8 . 5 . 1 IU  U X S W X U H  P R G X O X V       S V L AC I 9 . 5 . 2 . 3    AC I 1 4 . 0 ,J   E K A         L Q A  $J   E K    L Q A  <W   K       L Q A  0F U            AC I 9 . 5 . 2 . 3   I W % H W D B     AC I 1 0 . 2 . 7 . 3   I W G H O W D B L Q L W L D O    7Z R  Z D \V O D E GH O W D B O R Q J W H U P     L Q %        L Q N G       L Q  L Q ,  F U      L Q A   L Q F   L Q      L Q D      L Q      L Q       L Q           L Q Z            L Q       L Q   {q t y o f o v e r h a n g s i n B s d i r e c t i o n } Z        L Q   {q t y o f o v e r h a n g s i n l s d i r e c t i o n }           Z             Z       6W H H O  5 H L Q I R U F H P H Q W )\/L J K W Z H L J K W " 0R Q W U R V H  0     '( 6 , * 1  2 )  ) / 2 2 5  3 $ 1 ( /  )  0D W H U L D O  3 U R S H U W L H V I  F 3O D L Q  : : )  * U D G H    %V  R Y H U D O O  Z L G W K  R I  V O D E 'H V L J Q  Z L O O  E H  S H U I R U P H G  D V   WI U  I O R R U  I L Q L V K  W K L F N Q H V V E V H F W L R Q  Z L G W K (t y p i c a l l y 1 2 i n c h e s ) K V H F W L R Q  W K L F N Q H V V &G & R Q F U H W H  G H Q V L W \ ( 6 W H H O ( & R Q F U H W H Q P R G X O D U  U D W L R *H R P H W U L F  3 U R S H U W L H V /V  R Y H U D O O  O H Q J W K  R I  V O D E FW  F R Y H U  W R S FE  F R Y H U  E R W W R P  UG  D V V X P H G  U H L Q I   G L D P H W H U (i f c e n t e r e d e n t e r 0 ) O O H Q J W K  R I  V O D E  I R U  G H I O H F W L R Q USU R Y L G H G  U H L Q I R U F H P H Q W  U D W L R  S U R Y L G H G  GW  H I I H F W L Y H  G H S W K  W R S GE  H I I H F W L Y H  G H S W K  E R W W R P USU R Y L G H G  U H L Q I R U F H P H Q W  U D W L R  S U R Y L G H G RK   R Y H U K D Q J  O H Q J W K  D Q G  T W \  I R U  % V  RK    R Y H U K D Q J  O H Q J W K  D Q G  T W \  I R U  / V &V    R I  ' /  X V H G  I R U  6 H L V P L F {f r o m s e i s m i c a n a l y s i s } USU R Y L G H G  U H L Q I R U F H P H Q W  U D W L R  S U R Y L G H G  1V /  1 X P   R I  V X S S R U W V  D O R Q J  / V {e i t h e r w a l l s o f v a u l t s o r e n t e r " 8 " i f n o v a u l t } 1V %  1 X P   R I  V X S S R U W V  D O R Q J  % V {e i t h e r w a l l s o f v a u l t s o r e n t e r " 4 " i f n o v a u l t } USU R Y L G H G  U H L Q I R U F H P H Q W  U D W L R  S U R Y L G H G /V %V Z% Z/ 7: 2  : $ <  6 / $ % /V %V Z% 21 (: $ <  6 / $ % E K 6( & 7 , 2 1  3 5 2 3 ( 5 7 , ( 6 FW FE UG GW GE VW H H O  W R S VW H H O  E R W W R P Z )O H [ X U H 0X 7H Q V L O H  6 W U D L Q & K H F N  $ & ,          I E I0Q  W U L D O   I I F E G A  Z      Z '0 0X    I0 I 0Q   &K H F N I0Q  !  0 X  D O O R Z H G      N L S  I W      7H Q V L R Q        N L S  I W  N L S  I W     N L S  I W 2  .             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