Inspection Evaluation And Repair Of Steel structures Part 8 ppt
Inspection Evaluation And Repair Of Steel structures Part 1 docx
...
Purpose 1- 1 1- 1
Applicability 1- 2 1- 1
Distribution 1- 3 1- 1
References 1- 4 1- 1
Background 1- 5 1- 1
Mandatory Requirements 1- 6 1- 4
Chapter 2
Causes of Structural Deterioration
Corrosion 2 -1 ... 20 314 -10 00
Manual
No. 11 10-2-6054 1 December 20 01
Engineering and Design
INSPECTION, EVALUATION AND REPAIR OF HYDRAULIC STEEL STRU...
Inspection Evaluation And Repair Of Steel structures Part 2 pot
... Descriptions and illustrations of various welded
details and their fatigue categories are given in Table 2- 1 and Figure 2- 1 (AASHTO 1996).
Figure 2- 1. Current AASHTO S
r
-N curves
EM 1110 -2- 6054 ... hydroxide often forms. Deposits of film-forming materials such as oil
and grease and sand and silt can also contribute to corrosion by creating crevices and i...
Inspection Evaluation And Repair Of Steel structures Part 3 potx
... paragraphs 3- 3 and 3- 5, respectively, to
assist the inspector during the preinspection.
(3) Review of previous inspection reports and operations records will aid in defining occurrence of
unusual ... reduces the torsional stability of miter gates during opening
and closing.
EM 1110-2-6054
1 Dec 01
3- 1
Chapter 3
Periodic Inspection
3- 1. Purpose o...
Inspection Evaluation And Repair Of Steel structures Part 4 docx
... periodic inspection of hydraulic
steel structures, if necessary. These methods, discussed in Chapter 4, include dye penetrant, magnetic particle,
or eddy-current methods for inspection of cracks, and ... oxidation) and the normal
waterline (wetting and drying promotes corrosion).
EM 1110-2-60 54
1 Dec 01
3-13
3 -4. Visual Inspection
a. Visual inspection i...
Inspection Evaluation And Repair Of Steel structures Part 5 pot
... inspected structures, date and time of inspection, type of inspection, inspection
procedure, inspection equipment, inspector identity and qualifications, and a record of discontinuities detected
that ... results of NDT.
(c) NDT Level III: An NDT Level III individual shall be capable of establishing techniques and
procedures; interpreting codes, standards, and...
Inspection Evaluation And Repair Of Steel structures Part 6 docx
... displacement
t
EM 1110-2 -60 54
1 Dec 01
6- 1
Chapter 6
Structural Evaluation
6- 1. Purpose of Evaluation
a. Structural evaluation is the process of determining the capability of a structure ... 1989).
6- 2. Fracture Behavior of Steel Materials
a. The operating service temperature of a steel structure has a significant effect on the fracture beha...
Inspection Evaluation And Repair Of Steel structures Part 7 docx
... of σ and a. Stress-intensity factors for various types of geometries can be
calculated using the information included in Figures 6-8 through 6-16 (Barsom and Rolfe 19 87) . Barsom and
Rolfe and ... stress (σ
p
and σ
s
) can be linearized and resolved into σ
m
and σ
b
as shown in Figure 6- 17.
6-5. Elastic-Plastic Fracture Assessment
Rearranging Equation 2-2, the u...
Inspection Evaluation And Repair Of Steel structures Part 8 ppt
... src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAkIAAAGfCAIAAAA8jSo7AAAACXBIWXMAABYlAAAWJQFJUiTwAAAgAElEQVR42u3dWZajurIAUKhV8zIemWFkNiPjfeiWno5ojDvavT9qZTmdaScGhSLUUBQAsFtlURRd1zkQAOwvhpXlH0cBgP0SxgAQxgBAGAMAYQwAYQwAhDEAEMYAQBgDQBgDAGEMAIQxAIQxABDGAEAYAwBhDABhDACEMQAQxgBAGANAGAMAYQwAhDEAhDEAEMYAYBl/HQLgVNq2vVwuE999PB5FUVRVFb7YjsfjUVXV2Lfi247/xsfDf3/9d1VVdb/flz8sZVEUXdc5s+ETTdPcbreJRrNpmqIo...
Inspection Evaluation And Repair Of Steel structures Part 9 pot
... fracture toughness. A review of the hypothetical
design documents indicated that the gate had been fabricated from A36 steel. Since K
Ic
testing (ASTM E 399 )
of mild steels at reasonable service ... 3. 89 cm (1.53 in.)
EM 1110-2-6054
1 Dec 01
7-8
Figure 7-4. CVN-K
Ic
correlations (°C = 5 /9 (°F – 32);
1 ksi-
.in
= 1. 099 MPa-
m
)
(5) Since the crack size and g...
Inspection Evaluation And Repair Of Steel structures Part 10 ppsx
... src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAvkAAATaCAIAAABHNu6NAAAACXBIWXMAABYlAAAWJQFJUiTwAAAgAElEQVR42u3dfaxkZWH48ec012DcKiJeJHW1u8US3PCyTdEaVjszBWkatFBeQsXGxKZYW42mtk0a+8ecwaSNSWsjJtqmSf/AIhQDRMoWtl32ngEuSiqlhS19C+xCl/ByacSVNWzYZn5/PN3nd5y5e3fuvXPnzjzz+fxBLrP3ZebcuXO+85znPKfo9XqBjXHaaae9/PLLY/txF 1100 eLios0OAHVzNsHGefnllw8cODC2H7dlyxbbHAD6FMZ1NsixY8de97rX2bwAsLl+zCbYIIcOHXrzm99sOw...
Inspection Evaluation And Repair Of Steel structures Part 11 pot
... weldability and welding practices
for structural steel had markedly improved and standardized.
d. Weldability of earlier steels.
(1) A very good reference that discusses the weldability of steels, ... covers three grades of steel
rivets: general-purpose carbon steel rivets, carbon-manganese steel rivets for use with high-strength carbon
and high-strength low-alloy...
Inspection Evaluation And Repair Of Steel structures Part 12 docx
... type of connection (intersection
of bracing members, diaphragms, and girders) is a very common occurrence on lift gates, miter gates,
tainter gates, and bridges. Flanges of bracing members and ... composed of a steel outer frame, two support beams, and several screen bars that span the
frame across the support beams. The bars were attached on the upstream face of the rac...
Inspection, Evaluation and Repair of Steel Structures Part 3 ppt
... 01
3- 15
Figure 3- 7. Critical areas for roller gates
EM 1110-2-6054
1 Dec 01
3- 8
Figure 3- 4. Girder-rib-skin-plate connection
EM 1110-2-6054
1 Dec 01
3- 13
3- 4. Visual ... stiffeners and diaphragm web-to-girder welds.
(7) Previous cracks repaired by welding. Figure 3- 6 shows an example of cracks redeveloped at weld
repairs.
(8) Locations...
Inspection, Evaluation and Repair of Steel Structures Part 6 pptx
... src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAkIAAAGfCAIAAAA8jSo7AAAACXBIWXMAABYlAAAWJQFJUiTwAAAgAElEQVR42u3dWZajurIAUKhV8zIemWFkNiPjfeiWno5ojDvavT9qZTmdaScGhSLUUBQAsFtlURRd1zkQAOwvhpXlH0cBgP0SxgAQxgBAGAMAYQwAYQwAhDEAEMYAQBgDQBgDAGEMAIQxAIQxABDGAEAYAwBhDABhDACEMQAQxgBAGANAGAMAYQwAhDEAhDEAEMYAYBl/HQLgVNq2vVwuE999PB5FUVRVFb7YjsfjUVXV2Lfi247/xsfDf3/9d1VVdb/flz8sZVEUXdc5s+ETTdPcbreJRrNpmqIo...
Inspection, Evaluation and Repair of Steel Structures Part 8 docx
... weldability and welding practices
for structural steel had markedly improved and standardized.
d. Weldability of earlier steels.
(1) A very good reference that discusses the weldability of steels, ... structural steel today and is used for
both welded and bolted applications.
b. Rivet steel standards.
(1) Rivet steel was not typically specified by steel g...
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