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Analysis settings that vary depending on the MOPC R-001 are explained in detail.

MOPC R-001 Options Tab

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Specifications

Structural system type

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The type of structural system for X and Y direction is selected in accordance with the design of the building.

Response modification coefficient

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It is the response modification coefficient value. This row is automatically refreshed when the structural system type is chosen.

Deflection amplification factor

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It is the deflection amplification factor value. This row is automatically refreshed when the structural system type is chosen.

Redundancy factor

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It is the redundancy factor value. This row is automatically refreshed when the structural system type is chosen.

ELF Ct parameter

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It is the ELF Ct parameter. This row is automatically refreshed when the structural system type is chosen.

ELF x parameter

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It is the ELF x parameter. This row is automatically refreshed when the structural system type is chosen.

Accidental eccentricity ratio

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The eccentricity ratio to be used during the analysis is given as a percentage.

Use custom vertical seismic load factor

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If checked, the custom vertical seismic load factor which entered in "factor to use (instead of 0.2 SDS)" line is used.

Structural system

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If the building block consists of only concrete elements, Concrete; if it consists of only steel elements, Steel; Steel + Concrete option is selected if it consists of concrete and steel elements.

Building Risk Category

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Building risk category value is selected from the list according to the purpose of use of the building.

Story drift check

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Allowable story drift value is entered.

Response Spectrum Tab

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Specifications

Spectrum curve

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The spectrum curve resulting from the settings is shown.

Function name

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The name of the spectrum function.

Spectrum multiplier

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Factor of spectrum function.

0.2 sec spectral acceleration (Ss)

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0.2 sec spectral acceleration of spectrum function.

1 sec spectral acceleration (S1)

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1 sec spectral acceleration of spectrum function.

Site class

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Site class is selected.

Short-period site coefficient (Fa)

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Short-period site coefficientof spectrum function.

Long-period site coefficient (Fv)

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Long-period site coefficientof spectrum function.

T0/Ts

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Spectrum Characteristic Periods.

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