Analysis, calculation and reinforced concrete results on beams and negative situations regarding beams are shown Beam reinforcement design results and insufficiency conditions for beams are displayed in the Beam Reinforcements dialog.
| Table of Contents |
|---|
Location of Beam Reinforcements Dialogue
After analysis, you can access it by clicking on the Beam In the beam reinforcement dialog, beam transverse and longitudinal reinforcements (span and support reinforcements), internal forces calculated as a result of the analysis, increased internal forces related to TBDY, capacity ratios, deflection and crack control results are given. Beam reinforcements are changed and fixed in the Beam Reinforcements dialog.
Location of Beam Reinforcements Dialog
After analysis, you can access it by clicking on the Beam Reinforcements command under the Concrete Design title of the ribbon menu Analysis and Design tab .
...
General Specifications of Beam Reinforcements Dialogue
Summary Information The summary information about the line where the cursor is located is given in the form of Story, Name, and Position in the name of the dialog.  For example, Basement 1, K03 |
Using the Shift key In this tab, you can select more than one row with the Shift key, enter a value by double-clicking any cell whose value is open to change, and make that value apply to all selected rows. |
Using the Ctrl key Ctrl key, on the other hand, selects the lines in between one by one. |
Reinforcement calculator  Calculates the amount of rebar, in area, for the selected diameter and span. |
Select  Selects the object on the line with the cursor. When the concrete dialog is closed, you can take action for the selected element. |
All Stories  It lists the slabs on the screen throughout the entire story. |
Previous  The cursor moves to the previous line. |
Next  The cursor goes to the next line. |
Filter  It is used to define certain conditions and filter only the elements that satisfy that condition. |
Recalculate  The element rebuilds its concrete. The regulation calculations related to concrete and rebars are also made again. It may be more appropriate to repeat the structure analysis instead of concrete in important changes. |
Ok |
 It saves the changes made and closes the dialog. |
Cancel |
 Closes the dialog without saving the changes made. |
Beams Tab
In this tab, the list of beam dimensions and rebar is given as a table.
...
Specifications |
|---|
DS |
 It is the rebae fixing column. If marked, the rebar is fixed. DS is automatically marked when changes are made in beam rebar, and when concrete is made, the beam rebar also remains constant. If DS is not marked, when concrete is made, beam rebars are determined again according to rebar selection conditions. |
ID |
 It is the name of the beam in the plan. (K1, K101, K10 etc.) In case of negativity, the term related to negativity is added next to the name. Like K101 (M). |
Story  The name of the story where the beam is located appears in this cell. |
B, H  It is the width and height of the beam, respectively. You can change the dimensions by double clicking in the B and H cells. When the size is changed, the beam rebar calculation is made for that beam according to the changed dimensions. |
L-upper |
 It is the value in terms of number and diameter of the rebar located on the left support section of the beam. You can make changes by double-clicking the cell. |
L-under  It is the value of the rebar under the left support section of the beam in terms of number and diameter. You can make changes by double-clicking the cell. |
Top |
 It is the value of the beam assembly rebar in terms of number and diameter. You can make changes by double-clicking the cell. |
Bent-up |
 It is the value of beam pleating rebar in terms of number and diameter. You can make changes by double-clicking the cell. |
Bottom |
 It is the value of beam straight rebar in terms of number and diameter. You can change by double clicking the cell. |
R-upper |
 It is the value of the rebar on the right support section of the beam in terms of number and diameter. You can make changes by double-clicking the cell. |
R-under  It is the value of the rebar under the right support section of the beam in terms of number and diameter. You can make changes by double-clicking the cell. |
Lateral |
 It is the diameter and spacing of the beam stirrup in the middle zone and densification zone, respectively. You can make changes by double-clicking the cell. |
Body |
 It is the value of the beam body rebar in terms of number and diameter. You can make changes by double-clicking the cell. |
F1(t)/Asfyk  The ratio of the axial tension force to axial tesion limit. |
F1(c)/Acfck
The ratio of the axial compressive force to axial compression limit. |
Concrete Configuration Tab
...
When you left click on the beam text indicating the name of the beam (K1 25/50 etc.), a dialog showing the steels reinforcements opens. In this dialog, the rebar diameter and/or quantity of the beam can be changed.
...
Combine: If the beam is continuous, the continuous beams automatically have the same continuity and the reinforcement is drawn continuously up to the maximum rebar length value (12 meters). So this option is automatically green. If the option is deselected (made red), the canceled beam will not be drawn continuously, but detached from the adjacent beam at the common support.
Reinforcement Areas Tab
...
Specifications |
|---|
Accessories section ( |
calculated - required - |
existing) |
 At the left support of the beam, upper and lower; in the middle; clearance and mounting; in the right bracket; The sum of the |
calculated-required-existing-difference reinforcement areas is given as top and bottom. Just below, the loading combination of the reinforcement calculation and the moment values of that combination are also written. Left moment0: At the beam left support, the moment zero point is the distance from the left end of the beam. The value can be changed if desired. In the beam details, the break distance of the battery is taken as the value written here. Right moment0: At the beam right support, the moment zero point is the distance from the right end of the beam. The value can be changed if desired. In the beam details, the break distance of the battery is taken as the value written here. |
Design shear force (Ve)
It is the design shear force used in stirrup calculation.
In beams of high ductility level;
Ve = Vdy ± (Mpi + Mpj) / ln
Vd: It is the shear force calculated under the combined effect of the vertical loads and earthquake multiplied by the load coefficients.
Mpi, Mpj: The left and right end are moments of carrying power. In beams of normal ductility level;
Vd value is taken directly as Ve.
Vmax
It is the maximum shear force that the section can carry.
Vmax = 0.22 fcd bw d
Ve <= Vmax or Ve <= Vr otherwise the section is insufficient. The program will then warn of insufficient section for the beam in question.
Vcr
It is the shear force that creates the oblique crack.
Vcr: 0.65 fctd bw d
Vc
It is the shear force carried by concrete.
And if - Vdy> = 0.5 Vd then Vc = 0 is taken.
Otherwise, Vc = 0.8 Vcr is calculated.
Vd: It is the calculated shear force under the combined effect of vertical loads and earthquake loads multiplied by load factors.
Vr
It is the maximum cutting force value that the section can carry. The design shear force Ve used in stirrup calculation is not allowed to exceed Vr.
The method followed in the calculation of Vr:
Vw: It is the contribution of shear reinforcement to the shear strength.
Vw = (Asw / s) * fywd * d
Vr = Vc + Vw The
contribution of the battery to the shear force is never included in the shear calculation.
Loading
Structural material  Shows the structural material of the beam. |
fck  The characteristic of concrete is its compressive strength. |
fcd  The characteristic calculation of concrete is its compressive strength. |
fctd  The characteristic calculation of concrete is its tensile strength. |
fyk  Reinforcement is the yield strength of rebar. |
fyd  It is the calculation strength of rebar steel. |
T-Beam width  Beam is the plate value. It is the beam width value in rectangular sections. (b) In symmetrical sections; For unsymmetrical sections, For a, the following values can be used: Upper limits or |
Beam length  Shows the beam length. |
Design combination  And the loading that gives its value is the name of the combination. |
End |
 Support for cutting calculation ... (left or right) |
ln  It is the |
Steel
It is the stirrup rebar selected from the Asw / s value. It is shown as the number of stirrups, the diameter of the rebar, the middle and the spacing in the densification region, respectively.
T-Beam width
Beam is the plate value. It is the beam width value in rectangular sections. (b)
In symmetrical sections;
b = bw + 1/5 lp
For unsymmetrical sections,
b = b1 + 1/10 lp
lp = a ln
For a, the following values can be used:
Single span simply supported beams a = 1
Continuous beams (side span) a = 0.8
Continuous beams (center span) a = 0.6 For
cantilever beams a = 1.5
Upper limits
b <= bw + 12 hf (symmetrical section)
b <= £ b1 + 6 hf (asymmetric section)
or
b <= bw + ½ an (symmetrical section)
b <= b1 + ½ an (asymmetric section)
Clear span
It is the net span value of the beam from inside the column to the inside of the column, from the beam edge to the beam edge if the beam is supported to another beam.
Concrete fck
The characteristic of concrete is its compressive strength.
Concrete fcd
The characteristic calculation of concrete is its compressive strength.
Concrete fctd
The characteristic calculation of concrete is its tensile strength.
Rebar fyk
Reinforcement is the yield strength of rebar.
Rebar fyd
It is the calculation strength of rebar steel.
Diagonal reinforcement
net span value of the beam from inside the column to the inside of the column, from the beam edge to the beam edge if the beam is supported to another beam. |
Design shear force  It is the design shear force used in stirrup calculation. In beams of high ductility level; |
If And> Vmax or Ve> Vr, the cross section is insufficient.
And Asw / s is calculated from the formula of = (Asw / s) * fywd * d + 0.8 Vc. S is accepted as 1 meter.
And if - Vdy> = 0.5 Vd then Vc = 0 is taken.
The asw / s value is never allowed to be less than 0.3 (fctd / fywd) * bw.
Vd: It is the shear force calculated under the combined effect of the vertical loads and earthquake multiplied by the load coefficients. |
Vcr  It is the shear force that creates the oblique crack. |
Vc  It is the shear force carried by concrete. |
Vr  It is the maximum cutting force value that the section can carry. The design shear force Ve used in stirrup calculation is not allowed to exceed Vr. The method followed in the calculation of Vr: |
Vmax  It is the maximum shear force that the section can carry. |
TS500 vd  Design shear force determined according to TS500. |
TS500 vMax  Maximum shear force that the section can carry, determined according to TS500. |
asw/s  asw / s It is the area of 1 meter of single arm stirrup found for densification zone as a result of shear force calculation. And it is calculated. And = Vdy ± (Mpi + Mpj) / ln If And> Vmax or Ve> Vr, the cross section is insufficient. And Asw / s is calculated from the formula of = (Asw / s) * fywd * d + 0.8 Vc. S is accepted as 1 meter. And if - Vdy> = 0.5 Vd then Vc = 0 is taken. The asw / s value is never allowed to be less than 0.3 (fctd / fywd) * bw. |
Reinforcement  It is the stirrup rebar selected from the Asw / s value. It is shown as the number of stirrups, the diameter of the rebar, the middle and the spacing in the densification region, respectively. |
Diagonal reinforcement  Lists the control information in table form of the diagonal rebar design related information in the tie beams. (TBDY Article 7.6.8) Ln> 2hk and V <= 1.5 bw d fcd checks are made. Asd = Vd / (2fydsin (y)) ln: Beam clear span d = hk-spacers fctd: Concrete characteristic calculation tensile strength |
...
Fiber
...
Layout Tab
...
Specifications |
|---|
Preview and legend |
 The |
fiber layout preview and what the colors mean are shown. |
Material |
model for DGT |
 Section cells and |
rebars are displayed according to the concrete and |
rebar material model criteria defined in TS500. |
Material model for |
SDGT |
 The section cells and |
rebars are displayed according to the |
SGDT criteria for the concrete and |
rebar material model defined in TBDY. |
Use T-section  If the option is selected, t-section is used. |
End I |
 Shows the arrangement of fibers and |
Openness
Shows the fiber and reinforcement arrangement in the beam span.
J tip
reabers at the i-end of the beam. |
End J  Shows the fiber and |
rebar arrangement at the j end of the beam. |
Forces and Details Tab
...
Specifications |
|---|
Table of forces |
 Load: The name of the respective load or load combinations. |
Design results |
 After the analysis, the regulation conditions have been applied, therefore it shows the end forces that have undergone changes and going to the design. In addition, the values used are shown in bold. End forces are values calculated on the element local axes. |
Raw results |
 After analysis, it shows the raw end forces that are not applied to the regulation conditions. End forces are effects on the element local axes. |
Global results |
 After the analysis, these are the values in global coordinates of the extreme forces that are not applied regulation conditions. |
Show individual results |
 For 4 modal analysis cases, 4 different results are obtained from each earthquake loaded combination. If you want the program to display the values obtained for each modal state one by one, you should check this option. |
Show |
maximums |
 The biggest values of 4 different results obtained from each load combination for 4 different modal cases are shown in the table. |
Moments and forces |
 M values indicate the moments around the respective axis according to the global coordinate axis set, and the F values indicate the forces in the respective axis direction. Mr./ |
Mdesign: Beam bearing strength and design moment values. Mr (-)/Mr (+): |
They are the moments of bearing strength calculated in the tensile and pressure regions of the section. As |
As alt: Kesitin alt bölümlerinde bulunan toplam donatı alanlarıdır.
Kayma güvenliği: Bu mesajı gördüyseniz, kirişte kesme kuvveti kontrolleri aşılıyor demektir.
Sehim aşıyor: Bu mesajı gördüyseniz, kirişte sehim kontrolü sağlamıyor demektir.
Maksimum pursantaj aşıldı: Bu mesajı gördüyseniz, kirişte maksimum pursantaj kontrolü sağlamıyor demektir.
TS500 Dengeli donatı oranı limiti: TS500’de tanımlanan dengeli donatı oranının 0,85 katıdırtop: It is the total reinforcement areas in the upper parts of the section. As bottom: It is the total reinforcement areas in the lower parts of the section. Slip safety: If you saw this message, it means shear force controls on the beam are exceeded. The deflection is exceeding: If you saw this message, it means the beam is not providing deflection control. Maximum pursmail exceeded: If you see this message, it means that the beam does not provide maximum pursmail control. TS500 Balanced reinforcement ratio limit: It is 0.85 times the balanced rebar ratio defined in TS500 . Reinforcement ratio difference: It is the difference in tensile and compression |
rebar ratios at the element end. |
Capacity Design Tab
...
Specifications |
|---|
Capacity chart |
 Combination: The corresponding combination is shown. |
Capacity ratio: Indicates the ratio of the effect the element gets at the i and j ends of the respective loading / combination to its capacity at that loading. If the value is greater than 1, the element exceeds the maximum capacity. |
Available reinforcement area
Existing area of steel  The available reinforcement area values for end i, span and j end are shown. |
Capacity Diagrams Tab
...
Specifications |
|---|
Bending |
about 2 axis |
 |
Bending |
about 3 axis |
Loading status
The combination for the capacity diagrams to be examined can be selected from the list.
DGT
It ensures that the capacity curve is obtained by complying with the concrete and reinforcement material model criteria defined in TS500.
ŞGDT
It ensures that the capacity curve is obtained by complying with the ŞGDT criteria for the concrete and reinforcement  |
DGT  Section cells and rebars are displayed according to the concrete and rebar material model criteria defined in TS500. |
SDGT - (new structure)  The section cells and rebars are displayed according to the ŞGDT (new structure) criteria for the concrete and rebar material model defined in TBDY. |
SDGT - (existing str. - limited information)  The section cells and rebars are displayed according to the ŞGDT (existing structure - limited information) criteria for the concrete and rebar material model defined in TBDY. |
SDGT - (existing str. - comprehensive info)  The section cells and rebars are displayed according to the ŞGDT (existing structure - comprehensive information) criteria for the concrete and rebar material model defined in TBDY. |
Design case |
 The |
Openness
combination for the capacity diagrams to be examined can be selected from the list. |
Use T-section If the option is selected, t-section is used. |
End I Shows the arrangement of fibers and |
reabers at the i-end of the beam. |
End J |
Shows the fiber and rebar arrangement at the j end of the beam. |
Moment - Curvature Tab
...
Specifications |
|---|
Schematic drawing |
 |
Moment - curvature diagram |
 |
Caltrans idealized model |
 If marked, the Moment-Curvature plot is idealized. It is a moment curvature relationship obtained by drawing a horizontal line that intersects with an inclined line passing over the moment of yield and will equalize the areas between the moment curvature graph. |
Stop when a fiber reaches ultimate stress  If checked, the graphic ends when the graphic fiber reaches its highest stress |
If checked, the graphic ends when the graphic fiber reaches its highest stressIt ensures that moment curvature is obtained by complying with . |
Use T-section If the option is selected, t-section is used. |
Extra as in flange  It is the extra reinforcement area to be taken into account in the t-section due to the slab reinforcement. The reinforcement area value written here is added to the existing beam reinforcement area. |
DGT |
 Section cells and rebars are displayed according to the concrete and |
rebar material model criteria defined in TS500. |
SDGT |
 The section cells and rebars are displayed according to the ŞGDT criteria for the concrete and |
rebar material model defined in TBDY. |
Point |
count |
 It is used to determine how many points the moment curvature graph consists of. |
Angle |
 It shows the neutral axis angle from which the moment curvature relationship is obtained. It is indicated with a red arrow in the image above. |
Axial force |
 It shows under which axial force the moment curvature relationship is drawn. |
End I |
J tip
The right end of the element in the horizontal element is the upper end of the element in the vertical element.
Pressure limit
The left end of the element in the horizontal element is the lower end of the element in the vertical element.
Shows the arrangement of fibers and reabers at the i-end of the beam. |
End J Shows the fiber and rebar arrangement at the j end of the beam. |
Compression limit  The determined material model is the largest axial pressure force that the section can take in the moment-normal force interaction. |
Tension limit |
 The determined material model is the largest axial tensile force that the section can take in the moment-normal force interaction. |
View stress/strain |
contours |
 It shows the stress and strain state in section in color format at each step of the moment curvature relationship. |
Generate report |
 Creates a detailed report of |
moment-curvature. |
...
Deflections and
...
Crackings Tab
...
Specifications |
|---|
Deflection and crack table |
 The values |
usesd in deflection and crack controls, deflection and crack results are given. Beam: It is the name of the beam where deflection and crack control results are shown |
Control: It is the information whether deflection and crack control has been done
. |
Delta iq <l / 360:It is the control of the instantaneous deflection value calculated according to the live loads according to the span. If not, it means deflection condition is exceeded. The program warns. |
l/240: It is the control of the total deflection value according to the span. If not, it means deflection condition is exceeded. The |
program warns. |
Deflection curve due to |
dead load |
 |
Deflection curve due to live load |
 |
Torsion Tab
Torsion controls on beams are made according to the method recommended in TS500. In this tab, the values used in beam torsion controls, if there are any reinforcements rabers that need to be placed in the cross section as a result of torsion calculations, their information is shown. .
...
Specifications |
|---|
Torsional moment |
 Td: The design torque value. |
Area of reinforcement
Reinforcement area  Aov / s: It is the value of the stirrup cross section required for cutting at 1 meter section. |
Stirrup |
 D: It is the |
rebar diameter value. |
rebar in the span. |
rebar interval value in the densification region. |
Check |
 |
Added reinforcement for torsion |
 Information on the torsion reinforcement in the upper, middle and |
under parts of the beam is given. |
...
Reinforcements Bar Tab
In this tab, the three-dimensional reinforcement rebar image of the beam is shown.
...
...
Specifications |
|---|
3D image |
 |
Show columns |
 If the option is selected, column |
rebars are shown on the screen. |
Show beams |
 If the option is selected, beam |
rebars are shown on the screen. |
Show shearwalls |
 If the option is selected, |
shearwall rebar is shown on the screen. |
Longitudinal reinforcements
Show longitudinal bars  Longitudinal |
bars of the elements with option marked are shown on the screen. |
Transverse reinforcement
Show transverse bars  The transverse reinforcements of the elements with options are displayed on the screen. |
Color by diameter
Show individual colors   If the option is selected, bars with different diameters are shown in different colors. Which color represents which diameter is on the right of the screen. If the option is off, all of the rebars are shown in red. |
...
Next Topic
Related Topics