第1个回答 2010-04-07
Concrete model
RC Model
The finite element model of plane frame
Under the implicit analysis of the top beam under the bottom of column displacement and reaction force (kN, mm)
Explicit analysis of the top under the top of the beam under displacement
Explicit analysis of the displacement under the top column capitals
Implicit and explicit analysis and comparison
t = 0.15s gravity balance, t = 0.21s began to injury
t = 0.51s hinge behavior significantly, t = 0.93s higher position hinge damage
t = 1.11s structure hit the ground, t = 1.59s after touchdown
Removed after the column structure damage A1
Location of reinforcement unit
Reinforced unit axial stress curve
Reinforcing bars, and the axial stress curves
A concrete cell position t = 0.96s
B Concrete unit axial stress curve
Concrete element beam end to the stress curve x
Beam-column joint damage changes
Vertical shear force (Kn)
Moment (Knm)
Figure 4.9 Section Analysis of Changes 204
Figure 4.10 The curve of the top steel axial force (N)
Figure 4.11 The top of the concrete element x to the stress curve (Pa)
A 2 floor beams of two sections indicate
B 1-10 floor beams of two sections indicate
Figure 4.12 Section 2, indicate
A section on each floor beam 2, the vertical shear force (N)
B 2 section was the total shear (N)
B and the vertical shear of the curve with the cantilever gravity ratio
Figure 4.13 1 to 10 floor beams of the internal forces in the two curves cross section where
Figure 4.14 Column A1 to the top of the speed curve of the node y
A section on each floor beam 2 Department moment (Nm)
B 1-10 layer 2 section was the total beam moment (Nm)
Figure 4.15 Division 2 sectional moment (Nm)
A section on each floor beam 2, the axial force (N)
B 1-10 floor beams of the axial force of section 2 and (N)
Figure 4.16 2 Section The axial forces (Nm)
Figure 4.17 x to displacement in the main structure
A complete cycle structure of the first flexible
The first cycle of the main structure of elastic B
Figure 4.18 Structure of the first mode (x to the translation)
A section of the column an axial force (N)
Structure of a cross-section of Division B of total axial force (N)
Figure 4.19 Column 1 Section The axial force (Nm)
A section of the column 1, Shear (N)
Structure of a cross-section of Division B shear (N)
Figure 4.20 Column 1 section was shear (Nm)
Figure 4.21 a cross section of various column moment (Nm)
A moment (Nm)
B shear force (N)
Figure 4.21 three-beam column interface with the internal forces
Figure 4.22 removed after column B1 structure damage
A change in axial force
Moment B
C Shear
Figure 4.23 Section Analysis of changes in the column 1
Figure 4.24 ABC three columns in an axial section was sought and
A moment (Nm)
B shear force (N)
C-axis force (N)
Figure 4.25 Beam 4 section was in the internal forces
RC Model