mast height
Reactions to building structure – what should I know?
Read more: Reactions to building construction – what should I know?Customers often wonder why the mast attachment is more expensive than the mast itself. The values of the tearing and driving forces in the roof quoted in the static calculations show how important proper anchoring is, which often requires major construction work and specialist solutions, individually adapted to each building.
Do I have to paint my mast with red and white stripes?
Read more: Do I have to paint my mast with red and white stripes?Regardless of the location of the mast (ground or building), structures less than 50 m high do not require notification to the competent military aviation supervision authority (100 meters for civil aviation). The legal basis here is the Regulation of the Minister of Infrastructure of June 25, 2003 on the method of reporting and marking air obstacles (Journal of Laws No. 130, item 1193...
In my area, the District Office expects PnB in relation to the mast on the building – is it right?
Read more: In my area, the District Office expects PnB in relation to the mast on the building – is it right?There are many indications that it does not. The legal system currently in force is the judgment II SA/Gd 329/14 issued by the Voivodship Administrative Court in Gdańsk. In the justification of the appeal judgment in this case (i.e. a building permit in the context of a mast on a building), the Court cited the content of art. 29 sec. 2 item 15 of the Building Law, as well as art. 30…
Does a radio mast require a building permit?
Read more: Does a radio mast require a building permit?Masts under 3 metres do not require a permit. Masts over 3 metres on buildings are subject to notification unless local regulations require a building permit.
What is the separation crown used for?
Read more: What is the separation crown used for?The crown has two tasks, the first one results from the need to move apart the transmitting antennas, e.g. sector antennas. Antennas have back radiation which can lead to interference and interference. Because the strength of the electromagnetic field decreases with the square of the distance, even a small separation significantly weakens the interaction of the antennas. It is worth checking the specifications of the devices to determine the minimum recommended antenna separation by the manufacturer. The second task…
How to choose the height of the mast or tower to suit our needs (radio link case)?
Read more: How to choose the height of the mast or tower to suit our needs (radio link case)?In telecommunications, optimal antenna placement is determined by Fresnel zones, which ensure that their area is free from obstacles and minimize energy losses.
Subscribe
Log in with your email address to receive our newsletter (quarterly)
Latest Questions and Answers
- How to avoid frost cracks and their consequences?
- Optimization of the height of masts for a radio link.
- Stainless steel – What grades?
- Screw Classes – how to understand them and why are they important?
- Reactions to building structure – what should I know?
Question Categories
- No category (1)
- Prices (1)
- For architects (8)
- Stage Structures (3)
- Materials science (6)
- Metallurgy (5)
- New in production (1)
- Law (4)
- Questions & Answers (20)
- Radio communication (4)
- Technologies (12)