نتایج جستجو برای: Telecommunication Tower
تعداد نتایج: 19573 فیلتر نتایج به سال:
Random vibration analysis of tall structures faces multiple problems due to the large number of elements and high degrees of freedom; that is why this type of analysis is mostly used in simple structures and low degrees of freedom. In the past two decades, changes have been occurred in this type of analysis to be used in complex structures and the large number of elements. Pseudo-Excitation Met...
With the entry of 3G and WiMAX players, the Indian mobile subscriber base is expected to reach 1110 million by the end of 2015. To meet mobile infrastructure demand, India will require approximately 350,000 to 400,000 mobile telecommunications towers in the next 7 to 8 years. Presently only 40% of mobile telecommunications towers are shared in India. The high growth of subscribers and initial c...
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 ...
Telecommunication tower is an important component of the basic infrastructure of communication systems and thus preserving them in events of natural disasters - such as a severe earthquake - is of high priority. In past studies, researchers have mostly considered the effects of wind and earthquake-induced loads on 3-legged (triangular cross-section) self-supporting steel telecommunication tower...
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