Combined Rectangular Pilecap Design

Load Input for the Design of Pile CapWhether the load at the bottom of pile cap is available or not = NoTotal number of load cases = 18 nosMajor bending of pile cap about = Z axisTotal height from the top of pedestal to the bottom of pilecap = 2!! mPetrofac Doc. No. 0Petrofac International Limited Date 21-06-2005Load Caseeactions from !"##D $utput Loads at the %ottom of pile cap &includes pedestal 'eights(Column-1 &Node-2( Column-2 &Node-)( Column-1 &Node-2( Column-2 &Node-)(1 2" #$%&' ( $%)* ( $%+,&' ( WT- ."/0 ."2%" .!%$8 $ $ $ 8$/ 10/00 .!8%0 $ $ $ 1! 111 ."/ .00$ .!%1 .1!$/ $$ 1/2 81 1""0 .!8% .1!$1 $$ .2$"2/ #$%&' ( $%)* ( $%+,&' . WT- 1110 10008 !820 $ $ $ .800 ."$11 !%%2 $ $ $ 1! 111 111 1"1! !82 108! $$ .280 .80 .011 !%% 1!28 $$ 21!28 #$%&' ( $%)* ( $%+,&' ( W'- .""0 .!2"" $2% $ $ $ ."110 .0$1! $$/ $ $ $ 1! 111 .""0 .11/ $1 $/ $$ 1"%1 ."11 .210 $1 $2 $$ 1"1!2% #$%&' ( $%)* ( $%+,&'. W'- /$/2 1101/ $ $ $ $ "28/ 12/" .$2 $ $ $ 1! 111 /$/ 1!11 $$ $$ $$ .18$1 "2% 10"" .$2 .$! $$ .1"$11$ #&' ( 2)( '' ( ,' ( )* ( )3( #$!42-)+N,' ( #$!-)+N,T .!118 .11$80 ."8// $ $ $ ./%2! !8%2" .11!11 $ $ $ 1! 1 .!12 .%1% ."88 .1/!0 $$ 11!" ./%1 "$82 .11!1 .2%01 $$ 2$2111 #&' ( 2)( '' ( ,' ( )* ( )3( #$!42-)+N,' . #$!-)+N,T .1/08 "8!81 11!21 $ $ $ /%! 18!1 "%!! $ $ $ 1! 1 .1/! /$08 11!2 2%18 $$ 00" 8$ 2$01 "%" 1//0 $$ .2$112 #&' ( 2)( '' ( ,' ( )* ( )3( #$!42-)+N,' ( #$!-)+N,T .111! .%8// ./%8 $ $ $ .1!$"" 1%81% .!""/ $ $ $ 1! 1 .111! ./%8 .8$ .2$0 $$ 28%0 .1!$/ 21/2 .!"/ .100! $$ 180211 #&' ( 2)( '' ( ,' ( )* ( )3. #$!42-)+N,' ( #$!-)+N,T 121!! "/%10 .828 $ $ $ !20/ 8""21 .!"22 $ $ $ 1! 1 121" "%81 .81 .211 $$ .11!1 !2! 88!2 .!"2 .1010 $$ .111810 #&' ( 2)( '' ( ,' ( )* ( )3 ( #$!42-)+N,' ( #$!-)+N,T ./""2 .81/% .11"12 $ $ $ .%"$/ "22/ ."/"" $ $ $ 1! 1 ./"" ."08 .11"1 .2%"" $$ 1%!0 .%"1 "01/ ."// .1/2! $$ 20!$1! #&' ( 2)( '' ( ,' ( )* ( )3( #$!42-)+N,' . #$!-)+N,T .1/88 /1!$0 "/"1 $ $ $ .118" 21!8 11"/0 $ $ $ 1! 1 .1/% /10$ "/" 1/2! $$ %"" .11% 2108 11"/ 2%// $$ 1$21" #&' ( 2)( '' ( ,' ( )* ( )3( #$!42-)+N,' ( #$!-)+N,T .11!%1 ./$"" .!!/% $ $ $ .1"8!" 21$8/ .88! $ $ $ 1! 1 .11!% .!1/ .!!8 .1021 $$ 10"" .1"8" 20%8 .8% .22" $$ 02%81/ #&' ( 2)( '' ( ,' ( )* ( )3. #$!42-)+N,' ( #$!-)+N,T 1$121 /$"08 .!!2! $ $ $ 10"1 8%81% .%1! $ $ $ 1! 1 1$12 /2!! .!!1 .10$% $$ .2!81 10" %1/2 .%2 .211 $$ .88118 #&' ( 2)('' ( ,' ( )* ( )3( #1$42-)+N,' ( .1$1% .2%182 .01"1 $ $ $ .1/"%! 22%!/ .8%$% $ $ $ 1! 1 .1$1% .2/2% .01" .1$"1 $$ 2"!$ .1//$ 208! .8%1 .22/2 $$ 0!121% #&' ( 2)('' ( ,' ( )* ( )3( #1$42-)+N,' ( .12""/ .201%! .8%1/ $ $ $ .1%01" 28/%8 .0101 $ $ $ 1! 1 .12"/ .221$ .8%2 .22/0 $$ 121$ .1%02 1$/$ .010 .1$!" $$ 0%!10$ #&' ( 2)($!'' ( ,' ( )* ( )3 (+,&' ( +,3'( *T410 188 0!21% .$!1 $ $ $ ."0" !1012 $88 $ $ $ 1! 111 1% 0/12 .$! .11 $$ .%% ."! !111 $% 22 $$ 1"!01 #&' ( 2)($!'' ( ,' ( )* ( )3 (+,&' ( +,3'. *T410 188 0!21% .$!1 $ $ $ ."0" !1012 $88 $ $ $ 1! 111 1% 0/12 .$! .11 $$ .%% ."! !111 $% 22 $$ 1"!02 #&' ( 2)($!'' ( ,' ( )* ( )3 (+,&' ( +,3'( *'410 188 0!21% .$!1 $ $ $ ."0" !1012 $88 $ $ $ 1! 111 1% 0/12 .$! .11 $$ .%% ."! !111 $% 22 $$ 1"!01 #&' ( 2)($!'' ( ,' ( )* ( )3 (+,&' ( +,3'. *'410 188 0!21% .$!1 $ $ $ ."0" !1012 $88 $ $ $ 1! 111 1% 0/12 .$! .11 $$ .%% ."! !111 $% 22 $$ 1"!Node No.Load *actor for Pile Cap DesignIncrease *actor for Pile Capacit+*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m( Petrofac Doc. No. 0Petrofac International Limited Date 21-06-2005Load Caseeactions from !"##D $utput Loads at the %ottom of pile cap &includes pedestal 'eights(Column-1 &Node-2( Column-2 &Node-)( Column-1 &Node-2( Column-2 &Node-)(Node No.Load *actor for Pile Cap DesignIncrease *actor for Pile Capacit+*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m( Petrofac Doc. No. 0Petrofac International Limited Date 21-06-2005Load Caseeactions from !"##D $utput Loads at the %ottom of pile cap &includes pedestal 'eights(Column-1 &Node-2( Column-2 &Node-)( Column-1 &Node-2( Column-2 &Node-)(Node No.Load *actor for Pile Cap DesignIncrease *actor for Pile Capacit+*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m( Petrofac Doc. No. 0Petrofac International Limited Date 21-06-2005Load Caseeactions from !"##D $utput Loads at the %ottom of pile cap &includes pedestal 'eights(Column-1 &Node-2( Column-2 &Node-)( Column-1 &Node-2( Column-2 &Node-)(Node No.Load *actor for Pile Cap DesignIncrease *actor for Pile Capacit+*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m( Petrofac Doc. No. 0Petrofac International Limited Date 21-06-2005Load Caseeactions from !"##D $utput Loads at the %ottom of pile cap &includes pedestal 'eights(Column-1 &Node-2( Column-2 &Node-)( Column-1 &Node-2( Column-2 &Node-)(Node No.Load *actor for Pile Cap DesignIncrease *actor for Pile Capacit+*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m( Petrofac Doc. No. 0Petrofac International Limited Date 21-06-2005Load Caseeactions from !"##D $utput Loads at the %ottom of pile cap &includes pedestal 'eights(Column-1 &Node-2( Column-2 &Node-)( Column-1 &Node-2( Column-2 &Node-)(Node No.Load *actor for Pile Cap DesignIncrease *actor for Pile Capacit+*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m( Petrofac Doc. No. 0Petrofac International Limited Date 21-06-2005Load Caseeactions from !"##D $utput Loads at the %ottom of pile cap &includes pedestal 'eights(Column-1 &Node-2( Column-2 &Node-)( Column-1 &Node-2( Column-2 &Node-)(Node No.Load *actor for Pile Cap DesignIncrease *actor for Pile Capacit+*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m( Petrofac Doc. No. 0Petrofac International Limited Date 21-06-2005Load Caseeactions from !"##D $utput Loads at the %ottom of pile cap &includes pedestal 'eights(Column-1 &Node-2( Column-2 &Node-)( Column-1 &Node-2( Column-2 &Node-)(Node No.Load *actor for Pile Cap DesignIncrease *actor for Pile Capacit+*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m( Petrofac Doc. No. 0Petrofac International Limited Date 21-06-2005Load Caseeactions from !"##D $utput Loads at the %ottom of pile cap &includes pedestal 'eights(Column-1 &Node-2( Column-2 &Node-)( Column-1 &Node-2( Column-2 &Node-)(Node No.Load *actor for Pile Cap DesignIncrease *actor for Pile Capacit+*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m( Petrofac Doc. No. 0Petrofac International Limited Date 21-06-2005Load Caseeactions from !"##D $utput Loads at the %ottom of pile cap &includes pedestal 'eights(Column-1 &Node-2( Column-2 &Node-)( Column-1 &Node-2( Column-2 &Node-)(Node No.Load *actor for Pile Cap DesignIncrease *actor for Pile Capacit+*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m( Petrofac Doc. No. 0Petrofac International Limited Date 21-06-2005Load Caseeactions from !"##D $utput Loads at the %ottom of pile cap &includes pedestal 'eights(Column-1 &Node-2( Column-2 &Node-)( Column-1 &Node-2( Column-2 &Node-)(Node No.Load *actor for Pile Cap DesignIncrease *actor for Pile Capacit+*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m( Petrofac Doc. No. 0Petrofac International Limited Date 21-06-2005Load Caseeactions from !"##D $utput Loads at the %ottom of pile cap &includes pedestal 'eights(Column-1 &Node-2( Column-2 &Node-)( Column-1 &Node-2( Column-2 &Node-)(Node No.Load *actor for Pile Cap DesignIncrease *actor for Pile Capacit+*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m( Petrofac Doc. No. 0Petrofac International Limited Date 21-06-2005Load Caseeactions from !"##D $utput Loads at the %ottom of pile cap &includes pedestal 'eights(Column-1 &Node-2( Column-2 &Node-)( Column-1 &Node-2( Column-2 &Node-)(Node No.Load *actor for Pile Cap DesignIncrease *actor for Pile Capacit+*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m(*, &-N( *. &-N( */ &-N(0, &-N-m(0. &-N-m(0/ &-N-m( Loads reduced to the C1 of Pile CapPetrofacDoc. No. 0Petrofac International Limited Date 21-06-2005Load CaseLoads at the C1 of Pile Cap1 2" #$%&' ( $%)* ( $%+,&' ( WT- 11 1220 .118$ .1$1$ $0 122/8$ 2/ #$%&' ( $%)* ( $%+,&' . WT- 2/ 1221 1182 1$11 !$ .122$/$ 28 #$%&' ( $%)* ( $%+,&' ( W'- .12%/ .!!1 $0 $% .$/ 1"/8$ 2% #$%&' ( $%)* ( $%+,&'. W'- 111" "%%/ .$2 .$! .$" .1"$0$ 1$ #&' ( 2)( '' ( ,' ( )* ( )3( #$!42-)+N,' ( #$!-)+N,T .1120 !1"0 .1801 .0"%! .11%/ 2018$$ 11 #&' ( 2)( '' ( ,' ( )* ( )3( #$!42-)+N,' . #$!-)+N,T .%! %$8% 1808 0/11 .11/$ .10//8$ 12 #&' ( 2)( '' ( ,' ( )* ( )3( #$!42-)+N,' ( #$!-)+N,T .2"02 11/0 ."0/ .1"0% .10"1 1!"0!$ 11 #&' ( 2)( '' ( ,' ( )* ( )3. #$!42-)+N,' ( #$!-)+N,T 1/"$ 1!811 ."0! .1"0! .1018 1120$ 10 #&' ( 2)( '' ( ,' ( )* ( )3 ( #$!42-)+N,' ( #$!-)+N,T .1/2/ !/"% .180$ .0"%2 10"$ 2!!%8$ 1! #&' ( 2)( '' ( ,' ( )* ( )3( #$!42-)+N,' . #$!-)+N,T .0%/ %"88 1800 0/$2 10/1 .11/$%$ 1" #&' ( 2)( '' ( ,' ( )* ( )3( #$!42-)+N,' ( #$!-)+N,T .1$0! 1%82 ."0" .1"08 10$8 1"81$$ 1/ #&' ( 2)( '' ( ,' ( )* ( )3. #$!42-)+N,' ( #$!-)+N,T 11!% 1"02" ."00 .1"02 1181 228/$ 18 #&' ( 2)('' ( ,' ( )* ( )3( #1$42-)+N,' ( .28$% .201 .11$/ .1111 .1020 228$1$ 1% #&' ( 2)('' ( ,' ( )* ( )3( #1$42-)+N,' ( .12$8 80$ .11$" .111$ 1011 20$/%$ 0$ #&' ( 2)($!'' ( ,' ( )* ( )3 (+,&' ( +,3'( *T410 .2" 1$$01 $0 $% 02 1%20$ 01 #&' ( 2)($!'' ( ,' ( )* ( )3 (+,&' ( +,3'. *T410 .2" 1$$01 $0 $% 02 1%20$ 02 #&' ( 2)($!'' ( ,' ( )* ( )3 (+,&' ( +,3'( *'410 .2" 1$$01 $0 $% 02 1%20$ 01 #&' ( 2)($!'' ( ,' ( )* ( )3 (+,&' ( +,3'. *'410 .2" 1$$01 $0 $% 02 1%20Node No.*, &-N( *. &-N( */ &-N( 0, &-N-m( 0. &-N-m( 0/ &-N-m( PetrofacDoc. No. 0Petrofac International Limited Date 21-06-2005Load CaseLoads at the C1 of Pile CapNode No.*, &-N( *. &-N( */ &-N( 0, &-N-m( 0. &-N-m( 0/ &-N-m( PetrofacDoc. No. 0Petrofac International Limited Date 21-06-2005Load CaseLoads at the C1 of Pile CapNode No.*, &-N( *. &-N( */ &-N( 0, &-N-m( 0. &-N-m( 0/ &-N-m( PetrofacDoc. No. 0Petrofac International Limited Date 21-06-2005Load CaseLoads at the C1 of Pile CapNode No.*, &-N( *. &-N( */ &-N( 0, &-N-m( 0. &-N-m( 0/ &-N-m( PetrofacDoc. No. 0Petrofac International Limited Date 21-06-2005Load CaseLoads at the C1 of Pile CapNode No.*, &-N( *. &-N( */ &-N( 0, &-N-m( 0. &-N-m( 0/ &-N-m( PetrofacDoc. No. 0Petrofac International Limited Date 21-06-2005Load CaseLoads at the C1 of Pile CapNode No.*, &-N( *. &-N( */ &-N( 0, &-N-m( 0. &-N-m( 0/ &-N-m( PetrofacDoc. No. 0Petrofac International Limited Date 21-06-2005Load CaseLoads at the C1 of Pile CapNode No.*, &-N( *. &-N( */ &-N( 0, &-N-m( 0. &-N-m( 0/ &-N-m( PetrofacDoc. No. 0Petrofac International Limited Date 21-06-2005Load CaseLoads at the C1 of Pile CapNode No.*, &-N( *. &-N( */ &-N( 0, &-N-m( 0. &-N-m( 0/ &-N-m( PetrofacDoc. No. 0Petrofac International Limited Date 21-06-2005Load CaseLoads at the C1 of Pile CapNode No.*, &-N( *. &-N( */ &-N( 0, &-N-m( 0. &-N-m( 0/ &-N-m( PetrofacDoc. No. 0Petrofac International Limited Date 21-06-2005Load CaseLoads at the C1 of Pile CapNode No.*, &-N( *. &-N( */ &-N( 0, &-N-m( 0. &-N-m( 0/ &-N-m( PetrofacDoc. No. 0Petrofac International Limited Date 21-06-2005Load CaseLoads at the C1 of Pile CapNode No.*, &-N( *. &-N( */ &-N( 0, &-N-m( 0. &-N-m( 0/ &-N-m( PetrofacDoc. No. 0Petrofac International Limited Date 21-06-2005Load CaseLoads at the C1 of Pile CapNode No.*, &-N( *. &-N( */ &-N( 0, &-N-m( 0. &-N-m( 0/ &-N-m( PetrofacPetrofac International Limited)536*,T7 2ashagan De3elopment 45perimental Program&3,8M*NT No &+T*21-06-2005T9T'* 7 Design of Com%ined Pile Cap for Pipe ac-s&*:9;N*& , = $,lear ,over7a- for bottom reinforcement = /! mmb- for top reinforcement = !$ mmD4!I1N $* 4C"#N18L# PIL4 C#P7 &as per 9! :1107Part 1 - 1));(1.0 14N4#L D#"#7N4mm2N4mm2BN4m1BN4m1'ength of pile cap in D directionC 'pD'ength of pile cap in Z directionC 'pZThicBness of pile capC tp &epth of soil above pile capBN4m2 PetrofacPetrofac International Limited)536*,T7 2ashagan De3elopment 45perimental Program&3,8M*NT No &+T*21-06-2005T9T'* 7 Design of Com%ined Pile Cap for Pipe ac-s&*:9;N*& , = E0/ x 81 . $8! x $8! . $8! x $8!F $= $ BN #No surcharge-102/"1 ( 0%000 ( $= 1%21 BN8p'ard Load on Pile Cap due to =ater "a%le7Total upAard load on pile cap due to the design= 0/ x 81 #22! . $- 1$Aater table = 8!/ BN'ength in D directionC 'ped1D'ength in Z directionC 'ped1Z'ength in D directionC 'ped2D'ength in Z directionC 'ped2Z Total Aeight of pile cap ( soil ( surcharge=PetrofacPetrofac International Limited)536*,T7 2ashagan De3elopment 45perimental Program&3,8M*NT No &+T*21-06-2005T9T'* 7 Design of Com%ined Pile Cap for Pipe ac-s&*:9;N*& , for the calculation of initial effective depth-MuD b =Mu4bd2 fcu#@max = $%!d-+st = Mu4#$%! f> @-mm2+stmin =mm2 +rea of reinforcement re?uired+stre? =mm2+stprovided =mm2PetrofacPetrofac International Limited)536*,T7 2ashagan De3elopment 45perimental Program&3,8M*NT No &+T*21-06-2005T9T'* 7 Design of Com%ined Pile Cap for Pipe ac-s&*:9;N*& , @-mm2+stmin =mm2PetrofacPetrofac International Limited)536*,T7 2ashagan De3elopment 45perimental Program&3,8M*NT No &+T*21-06-2005T9T'* 7 Design of Com%ined Pile Cap for Pipe ac-s&*:9;N*& , factor for material 12! #5efer 2001 of H: 811$7)art 1 . 1%%/-$21%*nhanced alloAable shear stress = 5efer 10!8 of H: 811$7)art 1 . 1%%/!ection emar-s:D1 081/ $$$/ 11$$ $11% $"11 3B:D2 !!801 $$80 2"!$ $11% $2!0 3B:D1 2$2/1 $$11 28$$ $11% $201 3B:D0 01/%$ $$"" 01!$ $11% $21% 3BMaximum design shear stressC max$8 #fcu-$! or ! N4mm2C Ahichever is less #5efer 1"0"N4mm2&esign concrete shear stressC c$/% E1$$ +s4#bv d-F141 E0$$4dF140 4m#fcu42!-141fcumax = 0$ N4mm21$$ +s4bv d =E0$$4dF140 =m = c =N4mm2c E2d4avF*actored !*> -N!hear !tress> NDmm2Distance %et'een section @ pedestal a3> mmeinforcement Pro3ided - 100#sD%d#llo'a%le !hear !tress> NDmm2,hecB Aith Hottom4Top reinforcementPetrofacPetrofac International Limited)536*,T7 2ashagan De3elopment 45perimental Program&3,8M*NT No &+T*21-06-2005T9T'* 7 Design of Com%ined Pile Cap for Pipe ac-s&*:9;N*& , for those cases Ahere the spacing of pile exceeds 5efer 1110! of H: 811$71 x dia of pile 2or other casesC ignore this checB )art 1 . 1%%/5efer 1// G 2igure 121 of H: 811$7)art 1 . 1%%/Maximum punching load = %"0 BN #unfactored-'oad factor = 1!= 100" BN)erimeter along the critical sectionC u = 008$ mm*ffective depthC d = 10$$ mm+lloAable punching shear stressCfor )edestal.1along D axis 1/18along Z axis 1/18for )edestal.2along D axis 1/11along Z axis 1/11= 11/$""88 BN)unching load is less than the shear strength of concreteC hence 3Bii( Chec- for punching stress along the perimeter of the pedestal75efer 1110! of H: 811$7)art 1 . 1%%/Maximum punching load from pedesta = %1/ BN #unfactored- 2actored punching loadC )uN4mm2N4mm2N4mm2N4mm2 :hear strength due to concreteC KcPetrofacPetrofac International Limited)536*,T7 2ashagan De3elopment 45perimental Program&3,8M*NT No &+T*21-06-2005T9T'* 7 Design of Com%ined Pile Cap for Pipe ac-s&*:9;N*& , :hear 1$+ppendix 1 'oad 9nput for the &esign of )ile ,ap+ppendix 2 'oads reduced to the ,; of )ile ,ap+ppendix 1 'oad in )iles G ,hecB for )ile ,apacit>+ppendix 0 ,ritical Hending Moments G :hear 2orcesPetrofacPetrofac International Limited)536*,T7 2ashagan De3elopment 45perimental Program&3,8M*NT No &+T*21-06-2005T9T'* 7 Design of Com%ined Pile Cap for Pipe ac-s&*:9;N*& ,