#### Cross-sectional element geometry properties |

Effective beam span: | L | cm |

Section width: | b_{w} | cm |

Flange width: | b_{f} | cm |

Section height: | h | cm |

Flange height: | h_{f} | cm |

Concrete cover depth to tension reinforcement: | a | cm |

Area of tension reinforcement: | A_{s} | cm² |

Concrete cover depth to compression reinforcement: | a' | cm |

Area of compression reinforcement: | A'_{s} | cm² |

#### Initial data for creeping coefficient calculation |

Relative humidity of the ambient environment: | RH | % |

The age of concrete in days at the time of loading: | t_{0} | days |

The age of concrete in days at the moment considered: | t | days |

Perimeter of concrete cross section in contact with atmosphere: | u | cm |