بنك اسئلة انترفيو المهندس المدني

1
116
http://karimgaber.com
1
2
3
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9
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12
13
14
Pre stressed concrete, Pre cast concrete, Pre Tension concrete
,
Post tension Concrete
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37

2
116
38
Max Shear
Max Momentt
39
40
41
42
43
44
45
46
47
48
49
50
51
Check Shear
52
53
Torsion
54
55
56
57
Development Length
Splice Length
Anchorage
Length
58
59
Solid Slab
Flat Slab
Hollow Blocks
60
Zero Shear
Zero Moment
61
62
63
64
65
Cantilever
66
Two Way Solid Slab
%
%
67
68
One Way Hollow Block
69
Moment
Wl2/24
70
U
L
71
Stable
Unstable
Determinate
indeterminate
72
Torsion
73
74
Shear
75
76
77
78
79
80
81
82

3
116
83
84
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BIM
86
Value Engineering
87
88
–
–
–
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90
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95
96
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S.O.G
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99
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101
102
103
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FRP
105
,
106
107
108
109
110
(R) – Strength Reduction Factor
111
112
113
Solid Part
114
Braced
Un-braced
115
116
117
Immediate Deflection
Long-term Deflection
118
Post-Tensioned
Pre-stressed
119
120
C.G
C.M
C.R
121
122
Fcu
Fc
123
B400DWR
124
125
126
Response Spectrum
127
128
129

4
116
130
WBS
131
Shop Drawing
Tender Drawing
As-built Drawing
132
S-Curve
133
134
Fast Tracking
Crashing
135
Earned Value
136
137
WaterStop
138
139
140
141
142
143
Shotconcrete
144
accessories
145
146
–
–
147
148
149
150
151
152
HDF
MDF
HPL
153
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Bi-axial Interaction diagram
155
Long column
156
157
Drop panel
Column head
158
159
Punching
160
161
Hollow block
slab
162
163
164
Claims
165
Tender drawings
IFC
,
Workshop
As-built drawings
166
KOF,SWI,EI,RFI,VO,MOM

5
116
1
)
Tie Beams
Semelles
Strap Beam
,
4T16
Tie Beams
Semells
,
2
)
Longitudinal RFT
-
𝑷𝒖 = 𝟎. 𝟑𝟓 𝑭𝒄𝒖 𝑨𝒄 + 𝟎. 𝟔𝟕 𝑭𝒚 𝑨𝒔
-
Buckling
-
Eccentricity
-
Lateral Loads
-
Concrete Shrinkage
-

6
116
-
Stirrups
-
-
-
-
-
-
3
)
CFA
,
%
,
%
ductile
confinement .
%

7
116
-
Bored Piles
-
4
)




–
–
–
–

–
–
–
–
–
5
)
(
;
-
Zero Shear
,

8
116
,
natural axis
,
-
Zero Moment
,
6
)
-
Isolated Footing

9
116

𝑳𝑹.𝑪 − 𝑩𝑹.𝑪 = 𝒃 − 𝒂


-
Combined Footing
-
Raft
,
-
Solid Slab

One Way Solid
Slab

Two Way Solid Slab
-
Flat Slab

10
116
–
𝑴𝒐 =
(𝑾𝒔 ∗ 𝑳𝟐) ∗ 𝑳𝟏𝟐
𝟖
7
)
–
–
8
)



11
116


X


,

,



–

,


12
116



9
)
–
–
16
/
2
WL
-
-
-



13
116
10
)
,
,
,


11
)
,




14
116
12
)



13
)



14
)
Pre stressed concrete, Pre cast concrete, Pre Tension concrete, Post
tension Concrete
-
Pre cast concrete
–
,
,
,
,
,
,
,,
-
Pre stressed concrete
–
–
.
.
.
i
.
Pre Tension Concrete
–

15
116
.
ii
.
–
Ducts
15
)

,

,
16
)
Ld


Punching

16
116

17
)
-
Joints
Settlement
,
-
-
-
-
-
–
Expansion Joint

.


o
o
-
Shrinkage Joint


,

17
116

,


-
–
Construction Joint
:
.
18
)

18
116
.
–
,
.
19
)

–

,
𝑵𝒖𝒎 𝒐𝒇 𝒅𝒂𝒚𝒔 = 𝟐𝑳 + 𝟐 ≥ 𝟕 𝒅𝒂𝒚𝒔 , 𝑳 𝒊𝒔 𝒕𝒉𝒆 𝒔𝒉𝒐𝒓𝒕 𝒔𝒑𝒂𝒏

19
116

,
,
𝑵𝒖𝒎 𝒐𝒇 𝒅𝒂𝒚𝒔 = 𝟒𝑳 + 𝟐 ≥ 𝟕 𝒅𝒂𝒚𝒔
𝑳 𝒊𝒔 𝒕𝒉𝒆 𝒄𝒂𝒏𝒕𝒍𝒊𝒗𝒆𝒓 𝒔𝒑𝒂𝒏


20
)
–
–
-
Plumb
,

20
116
21
)


–
22
)





.




21
116
,

,

,


,




23
)
–
,

22
116
24
)
-
Projected Beams
-
-
-
-
-
–
Inverted Beams
-
-
,
-
,
-
Hiddeb Beams
-
-
-

23
116
25
)


B.M.D
26
)
,
,
-

24
116
:
:
,
.
:
,
:
,
,
,
:
.
:
,
,
,
.
:
,
,
.
:
.
.
.
27
)

Short Column


2.01


Ultimate Limit Stats
𝑃𝑢 = 0.35 𝐹𝑐𝑢 𝐴𝑐 + 0.67 𝐹𝑦 𝐴𝑠
𝑃𝑢 = 0.35 ∗ 300 ∗ 1800 + 0.67 ∗ 16.08 ∗ 3600 = 227784.96𝑘𝑔 = 227.78𝑡𝑜𝑛

25
116
28
)
–
Flat Slab
–
Raft/MAT Foundation
–
29
)
30
)
-
,
-
-
-
.

26
116
-
-
-
31
)
,
,

,
,
,

32
)
–
–
16
/
2
WL

27
116
-
-


33
)





,

,
,
Short Columns

Eccentricity

Eccentricity
Long Columns

28
116

Buckling
Madd

Lateral
Loads
34
)




–
–
–

–
–
–
–
–
13
35
)
]
[
,


B.M.D

29
116
36
)
,
,
37
)
38
)
Max Shear
Max Momentt

30
116
39
)
40
)



41
)

31
116
X

–

,
42
)

SBR

32
116





Shrinkage Grout
-
Non











33
116





43
)
1
.
2
.
3
.
4
.
44
)



34
116


45
)
,
–
–
–
–
46
)


4∗𝜋∗𝑟2
2
4∗𝜋∗2.52
2

35
116
47
)



Lo
So
3*5+1+1
17
48
)
1
.
2
.
3
.
49
)

36
116
1
-
2
-
3
-
50
)
𝜙𝑀𝐴𝑋 =
𝑡𝑠
10
=
12
10
= 1.2𝑐𝑚 = 12𝑚𝑚
𝑡𝑠 = 12𝑐𝑚
𝜙𝑀𝐴𝑋 =
𝑡𝑠
10
=
14
10
= 1.4𝑐𝑚~12𝑚𝑚
𝜙𝑀𝐴𝑋 =
𝑡𝑠
10
=
15
10
= 1.5𝑐𝑚~16𝑚𝑚
𝝓𝑴𝑨𝑿 =
𝒕𝒔
𝟏𝟎
ts
51
)
Shear
Check
𝑞 𝛼
1
𝑏

37
116
52
)




-
-
-
53
)
Torsion
Torsion
CL
Deflection

38
116
54
)
55
)
56
)
𝜙2
162
162
162
1.58
57
)
Development Length
Splice Length
Anchorage Length
Development Length
,
–
,
–
,
.
1
–
–
–

39
116
𝐿𝑑 =
𝛼 𝛽𝜂 (
𝑓𝑦
𝛾𝑠
)
4 𝑓𝑏𝑢
. 𝜙
𝒇𝒃𝒖
𝝓
𝜶
𝜷
𝜼
.
Splice Length
,
%
Ld
%
1
–
–
–

40
116
Anchorage Length
,
58
)
,
,
1
–
–
–

41
116
←
Eccentricity
←
Lateral Loads
←
←
Flat Slab
–
←
Buckling
Madd
←
←
←
←
59
)
Slab
Solid
Slab
Flat
Blocks
Hollow
,
,
,
,
,
–
←
←
←
60
)
Zero Shear
Zero Moment

42
116
Zero Shear
Zero Shear
61
)
Differential Setttlement
–
‘
62
)
-
Solid Slab
1
–
–

43
116

One Way Solid
Slab

Two Way Solid Slab
-
Flat Slab
–
𝑴𝒐 =
(𝑾𝒔 ∗ 𝑳𝟐) ∗ 𝑳𝟏𝟐
𝟖
63
)

44
116
64
)
65
)
Cantilever
Moment of Resistance
Max
-
Max
,
Emprical Method
M.R

45
116
66
)
Slab
Solid
Way
Two
%
%
%
,
%
Corner Effect of the slab
–
Torsion of Beams
Arch Action in slabs
Arch action
1
–
–

46
116
67
)
-
Combined Footing
-

68
)
One Way Hollow Block
,

47
116
,
–
69
)
Moment
Wl
Partially Rigid
Hinge
Fixiation
70
)
U
L

48
116
𝑿 =
𝑹𝑪 𝑾𝒊𝒅𝒕𝒉 − 𝑪𝒐𝒍𝒖𝒎𝒏 𝑾𝒊𝒅𝒕𝒉
𝟐
𝑿 < 𝑳𝒅
𝑿 > 𝑳𝒅
71
)
Stable
Unstable
Determinate
indeterminate
Stable
Unstable
Stable
Un-Stable
X
Y
Moment
Determinate
Indeterminate
Determinate
Indeterminate
Intermediate hinges
Intermediate Hinges
1
–
–
–

49
116
72
)
Torsion
Torsion
,
Torsion
Torsion
3
–
Concentrated Torsional Moment
Deflection
Torsion
4
-
‫ا‬
Torsion
Distributed Torsional Moment
73
)
–
74
)
Shear
Shear

50
116
Comp due to
moment
Shear
Diagonal
Tension
75
)
-
Settlement Joints
,
-
-
-
-
-
–
Expansion Joint

.

51
116


o
o
-
Shrinkage Joint


,

,


-
–
Construction Joint
:
.
-
Seismic Joint

52
116



76
)
Stirrups
-
-
-
-
-
-
77
)


.

%
,
%
ductile
confinement .
%

53
116

.
78
)



79
)
,



1
BTD
–

54
116
80
)

55
116
81
)




𝑃𝑢 = 0.35 𝑓𝑐𝑢 𝐴𝑐 + 0.67 𝑓𝑦 𝐴𝑠
𝑃𝑢 = 0.35 𝑓𝑐𝑢 𝐴𝑐 + 0.67 𝑓𝑦 𝐴𝑠 = 0.35 ∗ 350 ∗ 30 ∗ 70 + 0.67 ∗ 3600 ∗ 20.11 = 𝟑𝟎𝟓. 𝟕𝟔𝒕𝒐𝒏
82
)
.
Lump sum Contract
❑
,
Unit Price Contract
❑
,
Cost Plus Contract
←
,
,

56
116
Target Cost Contract
←
,
,
←
,
,
←
,
83
)






,


84
)

57
116
85
)
BIM
ds Max
BIM
BIM
Building Information Modeling
,
Revit
,
, Tekla
Navisworks
Archicad,
Revit,

58
116
86
)
Value Engineering
.
.
87
)
,
,
,
-
,
-
,
,
1
2018
-
ECP203
2
2018
-
ECP203

59
116
•
𝐿𝑑
,
%
•
𝐿𝑑
%
,
•
,
1
2018
-
ECP203

60
116
88
)
–
–
–
,
,
1
–
2
–

61
116
x
89
)
,
,
,
1
–
2
2018
-
ECP203

62
116
o
•
.
T.D.S
•
CL
•
SO3
•
.
•
•
•
.
o
pH
o
%
o
%
o
%
o
o
o
90
)
,
,
,
,
,
1
2018
-
ECP203

63
116
91
)
,
•
•
•
•
92
)
1
-
2
-
93
)
•
,
1
2018
-
ECP203
2

64
116
94
)
,
95
)
,
%
1
–
–

65
116
96
)
,
97
)
S O G
Slab on Grade
,
98
)
,
1
.
.
2
.
.
1
–

66
116
3
.
.
1
-
2
-
3
-
4
-
5
-
6
-
99
)
,

67
116
100
)
(FOAM
CONCRETE)
,
,
.
•
•
•
•
•
•
•
•
101
)
Auto Level
,
1
2
KQExmR8
-
https://www.youtube.com/watch?v=zSQ

68
116
D
Stadia lines
𝐃 = [𝑼𝒑𝒑𝒆𝒓 𝑺𝒕𝒂𝒅𝒊𝒂 𝒓𝒆𝒂𝒅𝒊𝒏𝒈 − 𝑩𝒐𝒕𝒕𝒐𝒎 𝒔𝒕𝒂𝒅𝒊𝒂 𝒓𝒆𝒂𝒅𝒊𝒏𝒈] ∗ 𝟏𝟎𝟎 = ✔ 𝒎
102
)
,
,
,
,
,
,
,
Error! Hyperlink reference not valid.
M1
Error! Hyperlink reference not valid.
.
1
sa.com/roofs/
-
https://mop

69
116
103
)
,
1
-
2
-
3
-
4
-
5
-
104
)
FRP
FRP – Fiber Reinforced
polymer
1
(Carbon fibers)
,
,
FRP
.
,
.
.
1
–

70
116
1
.
.
2
.
.
:
1
.
.
2
.
.
3
.
.
4
.
.
5
.
.
:
1
.
–
.
2
.
–
.
3
.
.
4
.
.
5
.
.
105
)
,
,
,

71
116
106
)
•
•
•
1
-
,
2
-
1
2018
-
ECP203

72
116
.
3
-
107
)
,
,
-
–
,
•
•
%
-
,
,
%
%
,
%
1
2018
-
ECP203

73
116
,
,
%
,
108
)

75
116
109
)
–
,
–
𝐸𝑐 = 4400√𝑓𝑐𝑢 𝑁/𝑚𝑚2
𝑓𝑐𝑢
N/mm2
110
)
R
–
Strength Reduction Factor
111
)
1
2018
-
ECP203
2
2012
-
ECP201

76
116
-
Edge Beams
-
-
-
1
–
–

77
116
112
)
Frames System
–
–
o
6
o
–
–
,
,
,
Plastic Hinge
7
1
2
2018
-
ECP203
3
2018
-
ECP203

78
116
113
)
Solid Part
Solid Part
Hollow Block
-
𝑀𝑅
R-Sec
-
𝑄𝑅
114
)
Braced
Un-braced
❑
Braced
Shear Walls
❑
un-Braced
Frame Action
1
2
–

79
116
115
)
–
–
c
,
–
,
–
Compression Zone
,
116
)
,
,
failure
Compression
reinforced section
-
Over
𝜀𝑦
–
–
1
2018
-
ECP203
2
Analysis And Design
Concrete Beams with Openings
M. A. Mansur
3
–
–

80
116
–
𝜀𝑠 < 𝜀𝑦
𝐹𝑠 < 𝐹𝑦
←
Fs
.
←
Fy
←
𝜀𝑠
.
←
𝜀𝑦
117
)
Immediate Deflection
Long-term Deflection
Short term deflection or Immediate Deflection
𝐸𝑐
𝐼𝑒
Long term deflection
Creep
Shrinkage
,
𝛼
118
)
Post-Tensioned
Pre-stressed
Pre stressed concrete
–
–
.

81
116
Ducts
11
119
)
,
•
,
Ld
•
,
120
)
C.G
C.M
C.R
–
Center of Gravity
C.G
–
Center of Mass
C.M
1
–
2
2018
-
ECP203

82
116
–
Center of Rigidity
C.R
121
)
,
∆=
√
𝑬 𝑰
Intertia
,
𝑰 =
𝒃 𝒕𝟑
𝟏𝟐
t
,
122
)
Fcu
Fc
–
Characterisitic strength of concrete (Fcu)
%
–
of concrete sections subjected to flexture
Allowable working stress in compression of concrete
(Fc)
or compression force with greate eccentricity
1
2018
-
ECP203
2
2018
-
ECP203

83
116
123
)
B400DWR
❑
B
❑
❑
D
,
C
❑
W
,
❑
R
,
P
124
)
1
.
,
a
.
Short Columns
i
.
%
ii
.
%
b
.
Selender Columns
i
.
0.25 + 0.052 ∗ 𝜆𝑏
2
.
,
%
%
,
%
o
%
o
%
o
%
1
2018
-
ECP203
2
2018
-
ECP203
3
2018
-
ECP203
4
2018
-
ECP203

84
116
125
)
,
,
FEM
Nodes
Nodes
,
,
Mesh
Nodes
,
Mesh
FEM
Mesh
126
)
Response Spectrum

85
116
–
1
–

86
116
127
)
%
,
–
%
,
,
,
128
)
,
129
)
,
,
,
1
2009
-
ECP311

87
116
130
)
WBS
Work Break down structure
,
WBS
-
-
-
131
)
Shop Drawing
Tender Drawing
As-built Drawing
–
Tender Drawings
,
Tender
–
s
rawing
D
Shop
Work

88
116
,
Tender
,
–
As built Drawings
,
132
)
S-Curve
Curve
-
S
,
Curve
S-Curve
Time & Cost
BCWS,
BCWP,
ACWP,
BAC,
EAC,VAC
EAC

89
116
133
)
.
134
)
Tracking
Fast
Crashing
Fast Tracking
,
Risks
Crashing
king
Fast Trac
,
,
1
–

90
116
135
)
Earned Value
–
Earned Value Management(EVM)
,
,
Planned Value
PV
BCWS
Budget Cost of Work Schedule
Value
Earned
EV
BCWP
Budget Cost of Work Performed
Actual Cost
AC
ACWP
Actual Cost of Work Performed
,
,
,
,
,
1
)
Schedule Variance (SV)
2
)
Cost Variance (CV)
3
)
Schedule Performance Index (SPI)
4
)
Cost Performance Index (CPI)
136
)
Quality Assurance
QA
,
,
1
–

91
116
Quality Control
1
QC
,
▪
▪
,
1
2018
-
ECP203

92
116
137
)
WaterStop
water stop
1
prokemsc
2

93
116
Kicker
Water stop
water stop
138
)
▪
▪
▪
1
2018
-
ECP203
2

94
116
▪
▪
▪
▪
▪
–
,
,
,
.

95
116
139
)
▪
▪
▪
▪
▪
▪
▪
▪
,
%
1
–
2

96
116
140
)
▪
▪
▪
▪
141
)
,
,
1
2018
-
ECP203
2

97
116
142
)
,
,
143
)
Shotconcrete
,
1
2
–
3
–

98
116
▪
▪
144
)
accessories
ANGLE BEADS
1
Specom

99
116
PLASTER STOP BEADS
MOVEMENT BEADS
ARCHITRAVE BEADS
145
)
▪
▪
▪
▪
▪

100
116
146
)
–
–
–
,
,
,
▪
▪
▪
1
–
2
7
-
902

101
116
,
147
)
,
,
148
)
,
,
1
2018
-
ECP203
2
2018
-
ECP203

102
116
149
)
,

103
116
,
waterstopper
150
)
,
-
-
151
)
▪
▪
▪
▪
1
2018
-
ECP203
2
–

104
116
152
)
HDF
MDF
HPL
▪
▪
▪
HDF
High Density
Fiberboard
▪
▪
MDF
Medium
Density
Fiberboard
▪
Kraft Paper
layers
▪
▪
HPL
▪
HPL
High Pressure
2
1
Laminate
1
Green lam
2

105
116
HDF
MDF
HPL

106
116
153
)
,
▪
▪
▪
▪
▪
.
▪
▪
▪
▪
▪
▪
.

107
116
154
)
axial Interaction diagram
-
Bi
Mx
My
,
▪
Bi-axial interaction diagrams
▪
Uni-axial interaction diagrams
155
)
Long column
𝜶 = 𝑯𝒃 √
𝑵
∑ 𝑬𝑰
He
o
H
K
He
𝝀𝒃
𝝀𝒃 =
1
–
–
2
2018
-
ECP203

108
116
–
Rectangular Columns
Braced Column
Un Braced Column-
𝟏𝟓 < 𝝀𝒃 ≤ 𝟑𝟎
𝝀𝒃 ≤ 𝟏𝟓
Long Column
Short Column
𝒊𝒇 𝝀𝒃 > 𝟑𝟎 → 𝑼𝒏 𝑺𝒂𝒇𝒆 𝑩𝒖𝒄𝒌𝒍𝒊𝒏𝒈
𝑰𝒏𝒄𝒓𝒆𝒂𝒔𝒆 𝑫𝒊𝒎𝒆𝒏𝒔𝒊𝒐𝒏𝒔
𝟏𝟎 < 𝝀𝒃 ≤ 𝟐𝟑
𝝀𝒃 ≤ 𝟏𝟎
Long Column
Short Column
𝒊𝒇 𝝀𝒃 > 𝟐𝟑 → 𝑼𝒏 𝑺𝒂𝒇𝒆 𝑩𝒖𝒄𝒌𝒍𝒊𝒏𝒈
–
Circular Columns
Braced Column
Un Braced Column-
𝟏𝟐 < 𝝀𝒃 ≤ 𝟐𝟓
𝝀𝒃 ≤ 𝟏𝟐
Long Column
Short Column
𝒊𝒇 𝝀𝒃 > 𝟐𝟓 → 𝑼𝒏 𝑺𝒂𝒇𝒆 𝑩𝒖𝒄𝒌𝒍𝒊𝒏𝒈
𝟖 < 𝝀𝒃 ≤ 𝟏𝟖
𝝀𝒃 ≤ 𝟖
Long Column
Short Column
𝒊𝒇 𝝀𝒃 > 𝟏𝟖 → 𝑼𝒏 𝑺𝒂𝒇𝒆 𝑩𝒖𝒄𝒌𝒍𝒊𝒏𝒈
156
)
Wall system
–
1
2
2018
-
ECP203

109
116
Frame System
,
-
-
Dual system

110
116
157
)
Drop panel
Column head
Drop Panel
-Ve Moments
Punching
,
Drop panels
Punching
,
,
1
–
2
2018
-
ECP203

111
116
158
)
,
Area Steel Dashed
,
Steel
159
)
Punching
Drop Pannel
Column Head
,
Fcu
160
)
▪
▪
1
–

112
116
▪
▪
▪
▪
▪
▪
▪
▪
161
)
Hollow block slab
▪
▪
▪
▪
▪
▪
▪
▪

113
116
162
)
,
▪
▪
▪
▪
1
902

114
116
163
)
▪
,
▪
164
)
Claims
Claims
Change Orders
A
1
.
2
.
3
.
4
.
1
2
–
3

115
116
5
.
6
.
7
.
8
.
B
165
)
Tender drawings
،
IFC
,
Workshop
‫و‬
As-built drawings
‫؟‬
Tender Drawings
ISSUED FOR CONSTRUCTION)
IFC (
–
Workshop drawings
Fully Detailled
,

116
116
built drawings
-
As
166
)
KOF,SWI,EI,RFI,VO,MOM
K.O.F
Kick of meeting
M.O.M
Minutes of meeting
E.I
Engineer Instructions
S.W.I
Site work instructions
R.F.I
Request for Information
V.O
Variation order

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