Especificações técnicas
abril 6, 2018
Shop Detailing and Estimation Before leaving the Manufacturer’s Works all tower members shall be hard stamped with distinguishing numbers and/or letters corresponding to distinguishing numbers and/or [...]
abril 2, 2018
B1.5.1 Design Loads Applied basic wind pressures shall be in accordance with those specified in B2.5.8 above. O projeto deve ser baseada nas seguintes considerações:- [...]
Março 22, 2018
INTRODUCTION The works covered by these Technical Specifications form part of the Interconnection System Reinforcement Project. Esta parte do projecto consiste na concepção, fabricação, [...]
Março 31, 2018
B1.5.1 Design Requirements The unit stresses in members and connections for the structural design calculation, com base na carga de design e design de carga desequilibrada (broken wire [...]
dezembro 8, 2018
Design Considerations Modern codes and standards require that a transmitting tower be designed to resist dead and live wind and earthquake loads. cargas, forces, and stresses that result from temperature changes, movements due to differential settlements, or any combination of these should also be considered. Older towers should be carefully checked to assure that no significant changes in design criteria have been required, since their original design and erection, that would increase the possibility of failure. Dead and Live Loads Dead loads consist of the weights of the members of a tower and any equipment that is permanently attached to it, including any attached signs. AM transmitting towers support only their lighting equipment. The FM transmitting tower supports its transmission line, antena, and lighting equipment. The microwave tower must support microwave dishes, refletores, and lighting equipment. o [...]
Maio 18, 2018
Qual é a torre da estrutura Comunicação? Communication Tower Product Description: Torre de comunicação é uma espécie de torre de transmissão de sinal, also called signal transmission tower or signal [...]
Maio 18, 2018
estrutura da torre projeto Specs 5.1 antena Carregando 5.1.1 Praça GSM auto torre de aço de apoio de 20m de altura e acima: A. Instalação de 9 numbers of GSM [...]
Maio 10, 2018
torre tubulação, also named tubular tower, todos os quadros ser feita de tubos, outras partes é de tubo de aço ou ângulo, ligado por flange, parafusos, porcas e anilhas. [...]
abril 17, 2018
Abstrato: Com a melhoria contínua do nível de desenvolvimento económico e social, construção da rede de energia da China também tem sido continuamente desenvolvido e avançado. Transmission towers are an [...]
fevereiro 2, 2019
TYPES OF TOWERS Classification according to number of circuits: Single Circuit towers Double Circuit towers Multi – Circuit towers Classification according to use: Tangent / Tipo de suspensão torre [...]
abril 10, 2018
Electrical Tower Accessories a) General Each tower shall be provided with the necessary pull-off plates, U-parafusos, ligações de tensão, etc., at all conductor and shield wires attachment [...]
Março 26, 2018
Transmission line Steel Tower Galvanizing Requirements Except where specified to the contrary, all iron and steel used in the construction of the Contract Works shall be [...]