نتایج جستجو برای: legged telecommunication towers
تعداد نتایج: 18917 فیلتر نتایج به سال:
Along with the growth of cellular phone subscribers in Indonesia, network operators continue to strive build infrastructure establish broader service coverage areas, thus, increasing quality service. Regional Rules & Regulations DKI Jakarta are intended regulate BTS towers within an area. However, they become a barrier for Telecommunications meet needs good networks/signals. Changes zoning ...
We present some results of the application of optimization techniques to experimental data for the determination of the effective bending stiffness of cross-sections of reinforced concrete (RC) structures. The objective is to determine parameters of unstressed sections for the correct computation of the displacements of these structures and possible applications on structural failure theory. Th...
Starting from the beginning of the 20-century, slip-forming is widely used in formwork due to fast concrete work. Slip-forming is one of the potential concrete formwork methods that improves speed and productivity of repetitive vertical concrete work. Typical projects that employ this technique are: silos, core of high-rise buildings, telecommunication towers, cooling towers, heavy concrete off...
This survey article highlights the difficulties in field maintenance of telecommunication towers. It critically analyses main features deployment robots to maintain The growing demand for mobile connectivity poses need more towers, and subsequent problem network becomes critical. Most tower is required work at height; therefore, height-related risks are frequent. A rigorous review conducted, gr...
A finite element solution based on equevalent elements is proposed for the static and dynamic analysis of tallhigh tensioned cable antennas. To reduce high number of degrees of freedom in space frame body of a structure, a simple equivalent beam element is defined for each simulative substructure. This numerical procedure is applicable to analyze complex three dimensional assemblies of substruc...
This study investigates the technical and cost-effective performance of options renewable energy sources to develop a green off-grid telecommunication tower replace diesel generators in Malaysia. For this purpose, solar, wind, pico-hydro energy, along with generators, were examined compare. In addition, modeling hybrid powering systems was conducted using optimization model for (HOMER) simulati...
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