slab and wall analysis and design -...
TRANSCRIPT
![Page 1: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/1.jpg)
SLAB AND WALL ANALYSIS AND DESIGN
Angel Francisco Martinez
Civil Engineer
MIDASoft
![Page 2: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/2.jpg)
Dimensions
24 m
8.8m
93 ft
8m
171 ft
2.8m
54ft
2m
9m
2m
2m
![Page 3: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/3.jpg)
Define Properties
• Define Material-Concrete ASTM C4500
• Define 4 rectangle Sections as shown
• 3 thicknesses as shown
H B
Column 0.2 m 0.2 m
Slab girder 0.15 m 0.15 m
Raft girder 0.3 m 0.3 m
Wall marker .001 m .001 m
Thickness
Raft 0.3 m
Wall 0.2 m
Slab 0.15 m
![Page 4: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/4.jpg)
Import DXF CAD Layers
• Import Slab and Wall DXF• Select Wall Layer and assign wall marker section• Select Raft Layer and assign raft girder section• Select Slab Layer and assign slab girder section
![Page 5: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/5.jpg)
Extrude Columns
Extrude columnsAssign Element Type: General beamSection: ColumnSelect center slab layernodes as shownExtrude: -2.8 m
![Page 6: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/6.jpg)
Mesh Slab
Auto Mesh Planar AreaMethod: Line ElementsElement Type: PlateThickness: 0.15
Select Slab and Wall layersMesh size 1mDomain: Slab
![Page 7: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/7.jpg)
Extrude Walls
Extrude wallsExtrude Type: Line Elem to Planar ElementAssign Element Type: PlateThickness 0.2mSelect center wall layer From work tree 2Extrude: -2.8 m
![Page 8: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/8.jpg)
Extrude Walls
Extrude wallsExtrude Type: Line Element to Planar ElementAssign Element Type: PlateThickness 0.2mSelect center wall layer From work tree 2Extrude: -2.8 m
![Page 9: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/9.jpg)
Mesh Raft
Auto Mesh Planar AreaMethod: Line ElementsElement Type: PlateThickness: 0.3m
Select All Bottom nodesMesh size 1mDomain: Raft
![Page 10: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/10.jpg)
Load Cases
Static Load Cases
Create 4 load casesAssign Self Weight to dead load case
![Page 11: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/11.jpg)
Assign Pressure Loads
Assign pressure load to slabLoad Case: LiveElement type: PlateAssign a -7 kN/m^2 load to 0.15 thick slab
![Page 12: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/12.jpg)
Building GenerationMake copies of the first floorSelect All except raft elementsCopy 3 times at 2mClick AddClick Apply
![Page 13: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/13.jpg)
Mesh Wall
Auto Mesh Planar AreaMethod: Planar ElementsElement Type: PlateThickness: 0.2 m
Select All 0.2m thick elementsMesh size 1mDomain: Wall
![Page 14: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/14.jpg)
Generate story dataAuto Generate Story Data
Convert Self weight into Masses
![Page 15: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/15.jpg)
Wind Load X
Add Wind LoadLoad > Static Loads > Lateral > Wind Loads > Click [Add]Load Case: Wind XWind Load Code: IBC 2012Exposure: CX Direction Scale Factor 1Accidental Eccentricity X Direction PositiveInspect Wind Load Profile
![Page 16: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/16.jpg)
Wind Load Y
Add Wind LoadLoad > Static Loads > Lateral > Wind Loads > Click [Add]Load Case: Wind YWind Load Code: IBC 2012Exposure: CY Direction Scale Factor 1Accidental Eccentricity Y Direction PositiveInspect Wind Load Profile
![Page 17: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/17.jpg)
Response Spectrum Functions
Seismic Load Load > Seismic > Response Spectrum Data > Response Spectrum FunctionsClick AddClick Design Spectrum Generate Design Spectrum: IBC2012(ASCE7-10)
![Page 18: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/18.jpg)
Response Spectrum Load Cases
Seismic Load Load > Response Spectrum Data >Response Spectrum Load CasesLoad Case Name: RXExcitation Angle : 0 Check : IBC2012(ASCE7-10)Check: Accidental EccentricityClick [Add]Load Cases Name : RY Excitation Angle : 90 > Click [Add]Check: Accidental EccentricityClick [Eigenvalue Analysis control] Number of Frequencies: 15 > Click [OK]Click [Close]
![Page 19: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/19.jpg)
Boundary Condition
Add Spring SupportsAdd Surface SpringsElement Type: PlanarSpring Type: LinearKx = Ky = 1,500 Kz = 15,000 kN/m^3Select Raft thickness 0.3 mClick Apply
![Page 20: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/20.jpg)
Load combination
Generate Load ComboResults > Combinations > Concrete Design > Auto GenerationSelect Concrete and DesignAuto GenerationDesign Code: ACI318-14
![Page 21: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/21.jpg)
Perform Analysis
![Page 22: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/22.jpg)
Results: Deformations
![Page 23: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/23.jpg)
Results: Axial Plate Forces
![Page 24: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/24.jpg)
Results: Moments Y
![Page 25: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/25.jpg)
Results: Shear Forces
![Page 26: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/26.jpg)
Slab and wall load combinations
Slab/Wall Load Combination • Select the load combinations for the slab/wall element design.• Design > Design > Meshed Design > Slab/Wall Load
Combinations• Select the 1st load combination in each column to consider
during the slab/wall design.
![Page 27: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/27.jpg)
Define Design Criteria for Rebar
Specify rebar size• Enter the standard sizes of rebars used in the design of reinforcement
for slab/wall elements.• Design > Design > Meshed Design> Design Criteria for Rebar• Check off [Basic Rebar for Slab]• For Slab Design:
Dir. 1 : 0.03 m, 0.03 m Dir. 2 : 0.05 m, 0.05 m
• For Wall DesignFace to Center Rebar 0.02m
![Page 28: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/28.jpg)
Slab/Wall Rebar Checking Data
Specify rebar size• Select all slabs from tree menu• Layer Top Dir 1• Add rebar 1: #3 @ 100mm• Add rebar 2: #3• Add/Replace
![Page 29: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/29.jpg)
Slab/Wall Rebar Checking Data
Specify rebar size• Select all 0.2m walls from tree menu• Layer Top Dir 1• Vertical 1: #3 @ 100mm• Horizontal 2: #3 @ 100mm• Add/Replace
![Page 30: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/30.jpg)
Slab Flexural Design
Run DesignSelect Avg. NodalDir. 1Resistance Ratio : The ratio of the design moment to the moment resistance when the designed rebar spacing is applied.
![Page 31: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/31.jpg)
Slab Flexural Design
![Page 32: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/32.jpg)
Slab Flexural Design
![Page 33: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/33.jpg)
Slab Flexural Design
![Page 34: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/34.jpg)
Slab Flexural Design
![Page 35: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/35.jpg)
Slab Flexural Design
![Page 36: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/36.jpg)
Slab Flexural Design
![Page 37: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/37.jpg)
Slab Serviceability Check
Run CheckCheck UnCrackedCreep Phi : 3Ratio
![Page 38: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/38.jpg)
Slab Shear Checking
Run CheckCheck on Punching Shear CheckSlab Shear Checking Produce the two-way shear (punching shear) check results at the supports of slab elements or at concentrated loads and the one way shear check results along the user-defined Shear Check Lines
![Page 39: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/39.jpg)
Slab Shear Checking
![Page 40: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/40.jpg)
Slab Shear Checking
![Page 41: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/41.jpg)
Slab Shear Checking
![Page 42: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/42.jpg)
Slab Shear Checking
![Page 43: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/43.jpg)
Slab Shear Checking
![Page 44: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/44.jpg)
Slab Shear Checking
![Page 45: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/45.jpg)
Slab Shear Checking
![Page 46: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/46.jpg)
Wall Design
Run Design Specify Design Criteria as Resistance Ratio
![Page 47: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/47.jpg)
Wall Design
![Page 48: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/48.jpg)
Wall Design
![Page 49: SLAB AND WALL ANALYSIS AND DESIGN - MIDASoftnorthamerica.midasuser.com/web/upload/sample/Gen_Slab_and_Wal… · • Design > Design > Meshed Design > Design Criteria for Rebar •](https://reader033.vdocuments.mx/reader033/viewer/2022042622/5fa4122108f85463463fefcd/html5/thumbnails/49.jpg)
End