DFI Magazine July/August 2020 - 101

&RQVROLGRPHWHU7HVW5HVXOWV
7KH QRUPDOL]HG GDWD VHW UHVXOWV IURP WKH
EHQFKWHVWDQGDOOIRXUUHVHDUFKVLWHV6LWHV
$' UHYHDO DQ DSSDUHQW LQFUHDVH LQ
XQFRQVROLGDWHG VWUHQJWK 8&6 ZLWK
FRQILQHPHQW 7KH VRLO W\SH GHILQHG E\
$670,QWHUQDWLRQDO·V8QLILHG6RLO&ODVVLIL
FDWLRQ 6\VWHP DOVR DSSHDUV WR KDYH DQ
LQIOXHQFHLQWKHPDJQLWXGHRIWKHVWUHQJWK
LQFUHDVH ZLWK FRQILQHPHQW 6LWHV ZLWK
KLJKHUSHUFHQWDJHVRIILQHJUDLQVRLOVVXFK
DV6LWHV&DQG'UHYHDOVLJQLILFDQWO\ODUJHU
VWUHQJWK JDLQV ZLWK LQ VLWX FRQILQHPHQW
WKDQVLWHVWKDWDUHSUHGRPLQDWHO\JUDQXODU
VRLOV6LWHV$DQG%
/LQHDUUHJUHVVLRQFXUYHVILWUHDVRQDEO\
ZHOO WR WKH LQGLYLGXDO GDWD VHWV ZLWK 5
YDOXHVJUHDWHUWKDQ7KHFRHIILFLHQWRI
YDULDELOLW\&YEHWZHHQWKHLQGLYLGXDOGDWD
VHWVDOVRVKRZHGJRRGDJUHHPHQWWRZKDWLV
W\SLFDOO\GHPRQVWUDWHGIRUFHPHQWWUHDWHG
VRLO7KH&YYDOXHVIRUWKHGDWDVHWVUDQJHG
EHWZHHQDQGDQGDYHUDJHG
ZKLFKLVFRQVLVWHQWZLWKD&YYDOXHRI
SUHVHQWHG LQ WKH OLWHUDWXUH IRU FHPHQW
WUHDWHGVRLO)+:$

&URVVVDPSOH&RPSDULVRQV
7KH '00 FRUH VWUHQJWK GDWD ǻTX 
FROOHFWHG IURP IRXU VLWHV 6LWHV  ZHUH
QRUPDOL]HGXVLQJWKHPHWKRGGHVFULEHGE\
WKH SHUFHQW FKDQJH LQ VWUHQJWK LQFUHDVH
HTXDWLRQ GHVFULEHG SUHYLRXVO\ 7KH GDWD
IURPWKHEHQFKWHVWDQGWKHGDWDFROOHFWHG
DWWKHUHVHDUFKWHVWVLWHV6LWHV$'ZHUH
WKHQFRPSDUHGWRWKHSUHYLRXVO\REWDLQHG
FRUHVDPSOHV
$QDO\]LQJ WKH HQWLUHW\ RI WKH UHVHDUFK
GDWDVHWVWRGDWHVKRZVKRZWKHVWUHQJWK
LQFUHDVHV FRPSDUH WR HDFK RWKHU ZKHQ
H[SRVHG WR FRQILQHPHQW $V ZLWK EHQFK
WHVWV DORQH DQ LQFUHDVH LQ VWUHQJWK ZLWK
FRQILQHPHQWLV QRWHG$GLIIHUHQWLDWLRQ LQ
WKH DPRXQW RI LQFUHDVH LQ VWUHQJWK ZLWK
FRQILQHPHQWUHODWLYHWRWKHVRLOW\SHLVDOVR
DSSDUHQW DV ILQHJUDLQ VRLOV DSSHDU WR
GHYHORS D JUHDWHU VWUHQJWK LQFUHDVH ZLWK
FRQILQHPHQW UHODWLYH WR SXUHO\ JUDQXODU
VRLOV6RLOVWKDWFRQWDLQDPL[WXUHRIILQHDQG
FRDUVHJUDLQSDUWLFOHVDSSHDUWRKDYHVWUHQJWK
LQFUHDVHVJUHDWHUWKDQSXUHJUDQXODUVRLOV
EXWOHVVWKDQSUHGRPLQDWHO\ILQHJUDLQVRLOV

$SSUR[LPDWH ERXQGDULHV RI WKH ]RQHV
VHSDUDWLQJWKHEHKDYLRULQWKHGLIIHUHQWVRLO
W\SHV KDYH EHHQ LQFOXGHG RQ WKH SORW
7KHVHERXQGDULHVDUHSUHVHQWHGVROHO\IRU
WKH SXUSRVH RI LOOXVWUDWLQJ WKH JHQHUDO
EHKDYLRURIWKHGLIIHUHQWVRLOW\SHV

3UHOLPLQDU\&RQFOXVLRQV
7KDQNVWRFRQVLGHUDEOHLQWHUHVWZLWKLQWKH
SURIHVVLRQDO FRPPXQLW\ RQ WKH HIIHFW RI
FXULQJ VWUHVVHV RQ WKH SURSHUWLHV RI VRLO
FHPHQWPL[HVDVXEVWDQWLDODPRXQWRIGDWD
ZDV FROOHFWHG 2YHU  LQGXVWU\ FRO
ODERUDWRUV FRQWULEXWHG GDWD HTXLSPHQW
ILHOGVXSSRUWODERUDWRU\DQGRUFRQVXOWLQJ
VHUYLFHVWRZDUGVWKLVUHVHDUFK
2XU ILQGLQJ WKDW WKH XQFRQVROLGDWHG
VWUHQJWK 8&6 RI VRLOPL[ VDPSOHV LV
LQIOXHQFHG E\ FRQILQHPHQW UHVXOWV IURP
GDWDREWDLQHGDWIRXUGLIIHUHQWDFWLYHVLWHV
DFURVV1RUWK$PHULFDIURPSUHSDUDWLRQRI
DILHOGFRQVROLGRPHWHUDQGWHVWLQJGXULQJD
FRQWUROEHQFKVWXG\XVLQJVDQGDQGIURP
FRUH VDPSOLQJ GDWD FROOHFWHG IURP IRXU
GLIIHUHQWVLWHV
7KHUHVHDUFKGDWDLQGLFDWHWKDWWKH8&6
JHQHUDOO\ LQFUHDVHV ZKHQ D VRLOPL[
PDWHULDOLVVXEMHFWHGWRFRQILQHPHQW7KH
HIIHFWRIFRQILQLQJSUHVVXUHGXULQJFXULQJ
RQ WKH 8&6 RI WKH VSHFLPHQV FDQ EH

2UJDQL]DWLRQVWKDWRIIHUHGWHFKQLFDO
VSHFLDOL]HGHTXLSPHQWRUFROODERUDWLYH
FRQWULEXWLRQVLQFOXGH
&RQH7HF
'HHS)RXQGDWLRQV,QVWLWXWH
6RLO0L[LQJ&RPPLWWHH
)XJUR
*(,&RQVXOWDQWV
*(2.21
*HR6ROXWLRQV
*HRWHFKQLFV
.HOOHU)RXQGDWLRQV
.LHZLW)RXQGDWLRQV&RPSDQ\
0DOFROP'ULOOLQJ&RPSDQ\
1LFKROVRQ&RQVWUXFWLRQ&RPSDQ\
5HPHGLDO&RQVWUXFWLRQ6HUYLFHV
6RXWK-HUVH\*DV,QGXVWULHV
9LUJLQLD3RO\WHFKQLF,QVWLWXWHDQG
6WDWH8QLYHUVLW\9LUJLQLD7HFK

VLJQLILFDQW7KHUHVHDUFKGDWDDOVRLQGLFDWH
WKDWWKHW\SHRIVRLOKDVDQLPSDFWRQWKH
PDJQLWXGHRILQFUHDVHLQWKHVWUHQJWKRIWKH
PL[)LQHUJUDLQHGVRLOVDSSHDUWRH[KLELWD
ODUJHU UHODWLYH VWUHQJWK LQFUHDVH ZLWK
FRQILQLQJ VWUHVV DV FRPSDUHG WR SUH
GRPLQDWHO\JUDQXODUVRLOV
7KHUHVXOWVRIWKLVUHVHDUFKDUHHQFRXU
DJLQJ VLQFH VLWHV ZLWK ILQHJUDLQ VRLOV
W\SLFDOO\ H[KLELW ORZHU XQFRQILQHG FRP
SUHVVLYHVWUHQJWKVDQGDUHSHUFHLYHGWREH
PRUH GLIILFXOW WR LPSURYH *LYHQ RXU
XQGHUVWDQGLQJRIWKHVRLOW\SHVPL[WXUHRI
ILQHVDQGVWRFOD\DQGWKHQDWXUDOYDULDELOLW\
DW WKHVH UHVHDUFK VLWHV WKH GDWD DSSHDU WR
VXSSRUWWKLVWKHRU\UHDVRQDEO\ZHOO
7KHUHVXOWVRIWKHWHVWLQJDOVRLQGLFDWH
WKDW ZHW JUDE VDPSOHV WHVWHG ZLWKRXW
FRQILQHPHQW PD\ UHVXOW LQ VLJQLILFDQW
XQGHUHVWLPDWLRQRIWKHDFWXDOLQVLWX8&6
7KLVKDVWKHSRWHQWLDOWRKDYHDWUHPHQGRXV
LPSDFWRQWKHPDWHULDOFRVWVFKHGXOHDQG
OHYHORIHIIRUWQHHGHGWRDFKLHYHWKHGHVLUHG
8&6UHVXOWV
7KHLQLWLDOUHVHDUFKUHSRUWLVDYDLODEOHDW
ZZZGILRUJFRPPKRPHDVS"6/0;

$FNQRZOHGJHPHQWV
7KH'),&RPPLWWHH3URMHFW)XQGSURYLGHG
ILQDQFLDO VXSSRUW WKURXJK WKH 6RLO 0L[LQJ
&RPPLWWHHDQG*(,&RQVXOWDQWVSURYLGHG
PDWFKLQJ VXSSRUW $GGHG VXSSRUW FDPH
IURP$-0HW]3(5REHUWR1HYDUH]$VKHU
3HOW] 3( %UDLQ :LOVRQ 3(QJ 1DWKDQ
0DOHURDQG3URIHVVRU*HRUJH)LO]3(
*HRUJH 2QRUDWR 3( LV D VHQLRU HQJLQHHU DW *(,
&RQVXOWDQWV· 'HQYHU RIILFH +H KDV RYHU  \HDUV·
H[SHULHQFH LQ FRQVXOWLQJ DQG GHVLJQ IRU VSHFLDOW\
JURXQG LPSURYHPHQWV SURMHFWV DFURVV 1RUWK
$PHULFD2QRUDWRLV*(,·VGLUHFWRURIUHVHDUFKLQWR
WKHVWXG\RIJHRPHFKDQLFVRIVRLOPL[LQJSURSHUWLHV
DQG SURYLGHV FRQVWUXFWLRQ HQJLQHHULQJ VXSSRUW WR
FOLHQWVDFURVV1RUWK$PHULFD
*LRYDQQL %RQLWD 3K' 3( 3* LV VHQLRU YLFH
SUHVLGHQWRI*(,&RQVXOWDQWVDQGFRYHUVSURMHFWV
QDWLRQZLGHIURPWKH:DVKLQJWRQ'&RIILFH+H
KDVRYHU\HDUVRIH[SHULHQFHLQJHRWHFKQLFDODQG
JHRVWUXFWXUDOHQJLQHHULQJUHODWLQJWRGHHSIRXQGD
WLRQV FXWRII ZDOOV SHUPDQHQW DQG WHPSRUDU\
UHWDLQLQJV\VWHPVDQGJURXQGLPSURYHPHQW

'((3)281'$7,216‡-8/<$8*‡


http://www.dfi.org/commhome.asp?SLMX

DFI Magazine July/August 2020

Table of Contents for the Digital Edition of DFI Magazine July/August 2020

Contents
DFI Magazine July/August 2020 - Intro
DFI Magazine July/August 2020 - Cover1
DFI Magazine July/August 2020 - Cover2
DFI Magazine July/August 2020 - Contents
DFI Magazine July/August 2020 - 4
DFI Magazine July/August 2020 - 5
DFI Magazine July/August 2020 - 6
DFI Magazine July/August 2020 - 7
DFI Magazine July/August 2020 - 8
DFI Magazine July/August 2020 - 9
DFI Magazine July/August 2020 - 10
DFI Magazine July/August 2020 - 11
DFI Magazine July/August 2020 - 12
DFI Magazine July/August 2020 - 13
DFI Magazine July/August 2020 - 14
DFI Magazine July/August 2020 - 15
DFI Magazine July/August 2020 - 16
DFI Magazine July/August 2020 - 17
DFI Magazine July/August 2020 - 18
DFI Magazine July/August 2020 - 19
DFI Magazine July/August 2020 - 20
DFI Magazine July/August 2020 - 21
DFI Magazine July/August 2020 - 22
DFI Magazine July/August 2020 - 23
DFI Magazine July/August 2020 - 24
DFI Magazine July/August 2020 - 25
DFI Magazine July/August 2020 - 26
DFI Magazine July/August 2020 - 27
DFI Magazine July/August 2020 - 28
DFI Magazine July/August 2020 - 29
DFI Magazine July/August 2020 - 30
DFI Magazine July/August 2020 - 31
DFI Magazine July/August 2020 - 32
DFI Magazine July/August 2020 - 33
DFI Magazine July/August 2020 - 34
DFI Magazine July/August 2020 - 35
DFI Magazine July/August 2020 - 36
DFI Magazine July/August 2020 - 37
DFI Magazine July/August 2020 - 38
DFI Magazine July/August 2020 - 39
DFI Magazine July/August 2020 - 40
DFI Magazine July/August 2020 - 41
DFI Magazine July/August 2020 - 42
DFI Magazine July/August 2020 - 43
DFI Magazine July/August 2020 - 44
DFI Magazine July/August 2020 - 45
DFI Magazine July/August 2020 - 46
DFI Magazine July/August 2020 - 47
DFI Magazine July/August 2020 - 48
DFI Magazine July/August 2020 - 49
DFI Magazine July/August 2020 - 50
DFI Magazine July/August 2020 - 51
DFI Magazine July/August 2020 - 52
DFI Magazine July/August 2020 - 53
DFI Magazine July/August 2020 - 54
DFI Magazine July/August 2020 - 55
DFI Magazine July/August 2020 - 56
DFI Magazine July/August 2020 - 57
DFI Magazine July/August 2020 - 58
DFI Magazine July/August 2020 - 59
DFI Magazine July/August 2020 - 60
DFI Magazine July/August 2020 - 61
DFI Magazine July/August 2020 - 62
DFI Magazine July/August 2020 - 63
DFI Magazine July/August 2020 - 64
DFI Magazine July/August 2020 - 65
DFI Magazine July/August 2020 - 66
DFI Magazine July/August 2020 - 67
DFI Magazine July/August 2020 - 68
DFI Magazine July/August 2020 - 69
DFI Magazine July/August 2020 - 70
DFI Magazine July/August 2020 - 71
DFI Magazine July/August 2020 - 72
DFI Magazine July/August 2020 - 73
DFI Magazine July/August 2020 - 74
DFI Magazine July/August 2020 - 75
DFI Magazine July/August 2020 - 76
DFI Magazine July/August 2020 - 77
DFI Magazine July/August 2020 - 78
DFI Magazine July/August 2020 - 79
DFI Magazine July/August 2020 - 80
DFI Magazine July/August 2020 - 81
DFI Magazine July/August 2020 - 82
DFI Magazine July/August 2020 - 83
DFI Magazine July/August 2020 - 84
DFI Magazine July/August 2020 - 85
DFI Magazine July/August 2020 - 86
DFI Magazine July/August 2020 - 87
DFI Magazine July/August 2020 - 88
DFI Magazine July/August 2020 - 89
DFI Magazine July/August 2020 - 90
DFI Magazine July/August 2020 - 91
DFI Magazine July/August 2020 - 92
DFI Magazine July/August 2020 - 93
DFI Magazine July/August 2020 - 94
DFI Magazine July/August 2020 - 95
DFI Magazine July/August 2020 - 96
DFI Magazine July/August 2020 - 97
DFI Magazine July/August 2020 - 98
DFI Magazine July/August 2020 - 99
DFI Magazine July/August 2020 - 100
DFI Magazine July/August 2020 - 101
DFI Magazine July/August 2020 - 102
DFI Magazine July/August 2020 - 103
DFI Magazine July/August 2020 - 104
DFI Magazine July/August 2020 - 105
DFI Magazine July/August 2020 - 106
DFI Magazine July/August 2020 - 107
DFI Magazine July/August 2020 - 108
DFI Magazine July/August 2020 - 109
DFI Magazine July/August 2020 - 110
DFI Magazine July/August 2020 - 111
DFI Magazine July/August 2020 - 112
DFI Magazine July/August 2020 - 113
DFI Magazine July/August 2020 - 114
DFI Magazine July/August 2020 - 115
DFI Magazine July/August 2020 - 116
DFI Magazine July/August 2020 - 117
DFI Magazine July/August 2020 - 118
DFI Magazine July/August 2020 - AR1
DFI Magazine July/August 2020 - AR2
DFI Magazine July/August 2020 - AR3
DFI Magazine July/August 2020 - AR4
DFI Magazine July/August 2020 - AR5
DFI Magazine July/August 2020 - AR6
DFI Magazine July/August 2020 - AR7
DFI Magazine July/August 2020 - AR8
DFI Magazine July/August 2020 - AR9
DFI Magazine July/August 2020 - AR10
DFI Magazine July/August 2020 - AR11
DFI Magazine July/August 2020 - AR12
DFI Magazine July/August 2020 - AR13
DFI Magazine July/August 2020 - AR14
DFI Magazine July/August 2020 - AR15
DFI Magazine July/August 2020 - AR16
DFI Magazine July/August 2020 - Cover3
DFI Magazine July/August 2020 - Cover4
https://www.nxtbook.com/dfi/DEEP-FOUNDATIONS/november-december-2022
https://www.nxtbook.com/dfi/DEEP-FOUNDATIONS/september-october-2022
https://www.nxtbook.com/dfi/DEEP-FOUNDATIONS/july-august-2022
https://www.nxtbook.com/dfi/DEEP-FOUNDATIONS/may-june-2022
https://www.nxtbook.com/dfi/DEEP-FOUNDATIONS/march-april-2022
https://www.nxtbook.com/dfi/DEEP-FOUNDATIONS/january-february-2022
https://www.nxtbook.com/dfi/DEEP-FOUNDATIONS/november-december-2021
https://www.nxtbook.com/dfi/DEEP-FOUNDATIONS/sept-oct-2021
https://www.nxtbook.com/dfi/DEEP-FOUNDATIONS/july-aug-2021
https://www.nxtbook.com/dfi/DEEP-FOUNDATIONS/may-june-2021
https://www.nxtbook.com/dfi/DEEP-FOUNDATIONS/march-april-2021
https://www.nxtbook.com/dfi/DEEP-FOUNDATIONS/january-february-2021
https://www.nxtbook.com/dfi/DEEP-FOUNDATIONS/november-december-2020
https://www.nxtbook.com/dfi/DEEP-FOUNDATIONS/September-October-2020
https://www.nxtbook.com/dfi/DEEP-FOUNDATIONS/may-june-2020
https://www.nxtbook.com/dfi/DEEP-FOUNDATIONS/march-april-2020
https://www.nxtbook.com/dfi/DEEP-FOUNDATIONS/january-february-2020
https://www.nxtbook.com/dfi/DEEP-FOUNDATIONS/july-august-2020
https://www.nxtbookmedia.com