Resocia: International Journal of Applied Research and Innovation
Vol. 1 No. 3 (2026): : July: Resocia: International Journal of Applied Research and Innovation

Structural Feasibility Analysis of PT Phapros Building Subjected to Additional Machinery Loads

Ilham Nadhif Pratama (Universitas Islam Sultan Agung Semarang)
Muhammad Rizal Ramli (Universitas Islam Sultan Agung Semarang)
Antonius Antonius (Universitas Islam Sultan Agung Semarang)
Lisa Fitriyana (Universitas Islam Sultan Agung Semarang)



Article Info

Publish Date
23 Jul 2026

Abstract

This study evaluates the structural feasibility of Building H at PT Phapros Tbk Semarang under existing conditions and after the planned addition of machinery loads. The assessment combined visual inspection, non-destructive testing using Rebound Hammer, Rebar Detector, Ultrasonic Pulse Velocity, carbonation testing, and structural analysis using ETABS. Structural performance was evaluated according to SNI 2847:2019, SNI 1726:2019, and SNI 1727:2020. The results show that the existing concrete condition was generally adequate, while structural deficiencies were identified in several critical components. Inter-story drift in the upper stories exceeded the allowable limit, indicating insufficient seismic performance. Beam sections generally satisfied flexural requirements, although several support regions were inadequate in shear. The columns did not satisfy the Strong Column–Weak Beam requirement and showed deficiencies in flexural, shear, and confinement performance. After the addition of machinery loads, column axial and bending demands increased considerably, while the maximum slab moment increased from 6.44 to 18.58 kN·m but remained below its reduced flexural capacity of 37.09 kN·m. Structural strengthening, particularly of the column system, is required before the additional machinery is permanently installed.  

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Journal Info

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resocia

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Subject

Description

Resocia: International Journal of Applied Research and Innovation is a peer-reviewed, open-access academic journal dedicated to the dissemination of high-quality scholarly research with a strong emphasis on applied studies, innovation, and practical contributions. The journal provides an ...