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CORREL 3 FINALS FORMULA > HGE > Flashcards

HGE Flashcards

(83 cards)

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1
Q

SPECIFIC GRAVITY SG

A

p / pwater
gamma / gammawater

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2
Q

GAGE PRESSURE Pgage

A

gamma * h

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3
Q

ABSOLUTE PRESSURE Pabs

A

Pgage + Patm

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4
Q

Patm

A

101.325kPa
1atm
10.1 tons/m^2
760 mm Hg

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5
Q

MASS DENSITY p
WEIGHT DENSITY gamma

A

m / vol
W / vol

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6
Q

SG Oil
SG Mercury
SG Glycerin
SG Saltwater

A

.8
13.6
2.4
1.03

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7
Q

HYDROSTATIC FORCE HORIZ Fhx
HYDROSTATIC FORCE VERTI Fhy

A

gamma liquid * hbar * A
gamma liquid * volumeabove

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8
Q

ECCENTRICITY e

A

Icg / (Aybar)
Icgsintheta / (Ahbar)
(gammaIcg*sintheta) / Fh

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9
Q

Aspandrel
Asector

A

1/3 * bh
1/2 * r^2*theta

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10
Q

BUOYANT FORCE BF

A

gamma liquid * Voldisplaced
BF = W for floating
W > BF for sinking
acts at geometric centroid

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11
Q

MOVING LIQUIDS tan theta

A

a/g
yrise = ydepression if no spill

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12
Q

ROTATING VESSELS y
y/2 > hair initial
y/2 < hair initial

A

w^2*r^2 / 2g
spill
no spill

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13
Q

Vol paraboloid

A

r^2ypi / 2

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14
Q

SQUARE PROPERTY OF PARABOLA SPP

A

x1^2 / y1 = x2^2 / y2

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15
Q

DISCHARGE Q
MASS DISCHARGE Qmass
WEIGHT DISCHARGE Qweight

A

AVelocity
pAVelocity
pgAVelocity

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16
Q

ENERGY EQUATION

A

E1-hf=E2
v1^2/2g + P1/gamma + z1 - hf = v2^2/2g + P2/gamma + z2

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17
Q

At stagnation point in pitot ___ = ___
No ___ in venturis, pitot, piezo

A

V=0
elevation head

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18
Q

Head is

A

height of liquid above orifice

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19
Q

1m^3

A

1000 Liters

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20
Q

MANNINGS VELOCITY V

A

1/n * R^2/3 * S^.5 for metric
1.49/n for imperial

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21
Q

MANNING hf

A

10.29n^2LQ^2 / D^16/3

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22
Q

HAZEN WILLIAMS hf

A

10.67LQ^1.85 / (C^1.85 * D^4.87)

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23
Q

DARCY WEISBACH hf

A

0.0826fLQ^2 / D^5 for metric only
or fLV^2 / 2gD for imperial and metric

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24
Q

SLOPE OF EGL

A

hloss / L

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25
HYDRAULIC RADIUS R
Aflow/Pwetted
26
POWER P
Q gamma hloss
27
Pextracted Padded
Pinput Poutput
28
Series Pipes have equal __ and sum of __
discharge, headlosses
29
Parallel Pipes have equal __, Qa = ___ and have same ___
headlosses, Qb+Qc, input and output
30
MES RECTANGLE MES TRIANGLE MES TRAPEZOID MES CIRCLE
b=2d b=2d, 90 degree angle inside b=b=b, 120 inside angle 1 side 0.94d
31
FROUDE NUMBER Fn <1 >1 =1
SQRT (Q^2*T/ (A^3*g)) sub super critical
32
SPECIFIC ENERGY Espec, has no ______
V^2/2g + d, pressure head
33
CRITICAL DEPTH dcrit
2/3 Emin
34
ORIFICE k ORIFICE t
2As / (CdAoSQRT(2g)) (SQRT(gammah1) - SQRT(gammah2)) * k/SQRT(gammadrain)
35
COEFFICIENT OF DISCHARGE Cd COEFFICIENT OF CONTRACTION Cc COEFFICIENT OF VELOCITY Cv
CcCv Avena/Aorifice Vact/Vtheo
36
HYDRAULIC JUMP Fp Fm Energy Equation = __ has ____
Fp1 + Fm1 = Fp2 + Fm2 Pcg*Aflow pQV velocity head1 - headloss = velocity head2, no pressure head
37
THREE RESERVOIR When Q2 = 0, Q1Q3
Q1+Q2=Q3, Q2 towards junction Q1=Q2+Q3, Q2 towards reservoir
38
THREE RESERVOIR Highest elevation/energy reservoir always ___ No __ @ ___ Flow in pipes are represented by ____
gives water velocity, junction and pressure+velocity head in reservoirs headlosses
39
VOLUME OF VOIDS Vv VOLUME V
Vw +Va Vs + Vv
40
WEIGHT W Wair
Ww + Ws Wa = 0
41
VOID RATIO e
Vv/Vs n/(1-n)
42
POROSITY n
Vv/V e/(1+e)
43
WATER CONTENT w
Ww/Ws * 100%
44
DEGREE OF SATURATION S
Vw/Vv
45
GAMMA SOIL SPECIFIC GRAVITY SOIL Gs
gamma water * (Gs+Se)/(1+e) gamma solid/gamma water
46
GAMMA SOLIDS
Ws/Vs
47
RELATIONSHIP OF Se
Se=wGs
48
1+w
gamma/gamma dry
49
GAMMA EFFECTIVE
gamma asked - gamma water gamma asked
50
RELATIVE DENSITY Dr
e max - e / (emax - emin)
51
EMBANKMENTS
V1/(1+e1) = V2/(1+e2)
52
Cu
D60/D10
53
LIQUID LIMIT LL PLASTIC LIMIT PL
w@20mm pen lin & w@25 blows log w @ 4.2mm dia threads
54
PLASTIC INDEX PI LIQUIDITY INDEX LI
LL-PL (w-PL)/PI
55
PARTIAL GI FULL GI NUMBER
0.01(F200-15)(PI-10) *(0.2+0.005(LL-40)) + 0.01(F200-15)(PI-10)
56
CONSTANT HEAD TEST DISCHARGE Q i=?
Aki i = hloss / L
57
INTERSTITIAL VELOCITY or SEEPAGE VELOCITY Vs
ki/n
58
COARSE GRAINED COEFFICIENT OF PERMEABILITY
vol*L/(hAt)
59
FINE GRAINED COEFFICIENT OF PERMEABILITY
aL/at ln(h1/h2)
60
EFFECTIVE STRESS Pe
Pt - Pw or summation gammaeff*h
61
TOTAL STRESS Pt
summation gamma*h
62
PORE WATER PRESSURE Pw
summation gamma water*hwater
63
CAPILLARY ACTION HEIGHT hc
C/(eD10)
64
BASIC SETTLEMENT H Pc _ Po
H*change e / (1+e) <
65
PRESSURE CHANGE triangle P
P/Apressure@midheight
66
TOTAL EFFECTIVE OR FINAL STRESS Pf
Po + pressure change
67
NORMAL SETTLEMENT H Pc _ Po
H *Cc log (Pf/Po) / (1+e) <
68
Consolidation Index Cc Undisturbed Disturbed
change e / log Pf - log Po 0.009(LL-10) 0.007(LL-7)
69
OVERCONSOLIDATED CASE 1 H Pc _ Po Pf _ Pc Cs is ___ and default value is ? Cs range
H *Cs log (Pf/Po) / (1+e) > < Swell Index, 0.2Cc 0.1Cc - 0.2Cc
70
OVERCONSOLIDATED CASE 2 H Pc _ Po Pf _ Pc
H*(Cs log Pc/Po + Cc log Pf/Pc) / (1+e) > >
71
OVERCONSOLIDATION RATIO OCR
Pc/Po
72
PILE EFFECTIVE HEIGHT L
2/3 L from base of footing
73
EFFECTIVE OVERBURDEN PRESSURE q
summation gammae*h
74
WALL/STRIP ULTIMATE BEARING CAP
cNc + qNq + 0.5gammaeffBNy
75
SQUARE ULTIMATE BEARING CAP
1.3cNc + qNq + 0.4gammaeffBny
76
CIRCULAR ULTIMATE BEARING CAP
1.3cNc + qNq + 0.3gammaeffDny
77
NET ULTIMATE BEARING CAP qun
qug - q
78
NET ALLOWABLE BEARING CAP qan
Pan/Aftg or qun/FS
79
GROSS ALLOWABLE BEARING CAP qag
P/Aftg or qug/FS
80
SKIN FRICTION CAPACITY Qsf
summation alpha c Alateral
81
END BEARING CAPACITY Qb c at ? default Nc = ?
cNcAbearing end bearing 9
82
ULTIMATE PILE CAP Qu
Qsf + Qb
83
DESIGN PILE CAP Qudesign
(Qusf/ FSsf) + (Qub/FSb)

CORREL 3 FINALS FORMULA (3 decks)

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