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  • Users: Ratsvein
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  1. Ratsvein

    Pile Springs for Micropiles

    Good Day! I am currently designing a 3 storey building that is to be supported by micropiles. For the preliminary design of the piles, I am looking for recommendations on how to estimate equivalent vertical pile springs to model the supports. For end bearing piles, I estimate the spring using...
  2. Ratsvein

    Columns of SMRF supported by beams in one orthogonal direction only

    Hi, I am designing a three story building. with the ground floor as a parking area, second floor as an office, and third floor as a gymnasium/court. The building will be designed as a Special moment concrete frame. The columns up to the third floor frame will have beams in both orthogonal...
  3. Ratsvein

    Orthogonal Loading based from ASCE 7-10

    Hi! The following is taken from ASCE 7-10 chapter 12 Sec. 12.5.4 Seismic Design Categories D through F Structures assigned to Seismic Design Category D, E, or F shall, as a minimum, conform to the requirements of Section 12.5.3. In addition, any column or wall that forms part of two or more...
  4. Ratsvein

    Lateral force distribution of Storey Shear derived from ELF method

    Hi! I am a new to structural engineering and currently trying design to a four story RC building (Special moment resisting frame) following the provisions from ASCE 7-10 ch 12 for seismic design requirements using Equivalent Lateral Force method in determining the seismic loads. However, the...

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