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artículo
Publicado 2022
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The objective was to estimate the incidence of public investment in electricity transmission infrastructure on the growth of electricity production in Perú, period 2000 - 2020. For the research, a sample was taken for the period 2000 - 2020 of 126 observations, resulting from the 6 variables and 21 years of historical series. Explanatory models were proposed for electricity production and productivity. Also, access to electricity for rural households and its impact on income. In the first model, the results showed a positive and significant impact, which indicates that if public investment in electricity transmission infrastructure increased by 1%, electricity production increased by 1.35%. In the model related to households, it can be seen that if access to electricity is increased by 1% in rural households, rural economic income increases by 0.89%. The research confirmed that public i...
2
artículo
Publicado 2025
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The aim of this research was to comparatively evaluate the structural response of a 21 m centrifugally reinforced concrete (C.A.C.) pole subjected to wind loads, applying the methodologies of ASCE 74 and CFE J6100-54 standards. The pole was modeled in SAP2000 v22 using both static and time-history dynamic analyses, considering service, maintenance, failure, and extreme wind load scenarios. Wind data were generated using the NOWS simulator for velicities up to 27.78 m/s. Results show a maximum displacement of 0.28 m under CFE and 0.20 m under ASCE, while maximum bending moments reached 145.92 kN.m and 133.47 kN.m, respectively. Statistical validation using ANOVA revealed non-significant differences (Fcalc=2.17 < Fcrit=4.26; p=0.144 > 0.05), confirming the technical equivalence between the standards. It is concluded that ASCE 74 provides higher accuracy by incorporating gust response...