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  • Exposure – the most common error

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  • Evaluation of vibration in buildings – discomfort and integrity of structures

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Highlights

Exposure – the most common error

18 January, 2018
The most common error in the assessment of the exposure of workers.
https://i0.wp.com/www.dbwave.pt/wp-content/uploads/sites/28/2016/02/vibrações-informação-transmitida.jpg?fit = 656% 2C491 & ssl = 1 491 656 carlosaroeira https://www.dbwave.pt/wp-content/uploads/sites/28/2014/10/logo_color.png carlosaroeira2018-01-18 15:54:512018-06-08 16:31:50Exposure – the most common error

Evaluation of vibration in buildings – discomfort and integrity of structures

18 January, 2018
The effects of vibrations in buildings and other structures,…
https://i1.wp.com/www.dbwave.pt/wp-content/uploads/sites/28/2018/01/DSC05118.jpg?fit = 2500% 2C1875 & ssl = 1 1875 2500 carlosaroeira https://www.dbwave.pt/wp-content/uploads/sites/28/2014/10/logo_color.png carlosaroeira2018-01-18 12:28:172018-06-10 03:19:34Evaluation of vibration in buildings – discomfort and integrity of structures

Industrial ship noise reduction – case study

18 January, 2018
It is still common to occur, under pressure of circumstances and with ...
https://i1.wp.com/www.dbwave.pt/wp-content/uploads/sites/28/2018/01/vista_modelo_sem_calculo-1.png?fit = 1226% 2C803 & ssl = 1 803 1226 carlosaroeira https://www.dbwave.pt/wp-content/uploads/sites/28/2014/10/logo_color.png carlosaroeira2018-01-18 10:38:252018-06-10 03:19:58Industrial ship noise reduction – case study

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Technical Articles

avaliação da exposiçao a vibracoes
https://www.dbwave.pt/wp-content/uploads/sites/28/2014/10/logo_color.png 0 0 Blue Serenity https://www.dbwave.pt/wp-content/uploads/sites/28/2014/10/logo_color.png Blue Serenity2018-06-10 03:35:052018-06-10 03:35:34

Noise reduction

https://i1.wp.com/www.dbwave.pt/wp-content/uploads/sites/28/2017/09/headphone-1868612_1920.jpg?fit=1920,1280&ssl=1 1280 1920 carlosaroeira https://www.dbwave.pt/wp-content/uploads/sites/28/2014/10/logo_color.png carlosaroeira2017-09-19 16:47:122018-06-10 10:35:50Noise reduction

Evaluation of exposure of workers at vibrations - hand arm

https://i1.wp.com/www.dbwave.pt/wp-content/uploads/sites/28/2015/01/TJ45E_MD.jpg?fit = 2048% 2C1536 & ssl = 1 1536 2048 carlosaroeira https://www.dbwave.pt/wp-content/uploads/sites/28/2014/10/logo_color.png carlosaroeira2017-09-14 11:19:422018-06-10 03:22:47Evaluation of exposure of workers at vibrations - hand arm
evaluation of vibration exposure

Evaluation of exposure of workers at vibrations - whole body

https://i0.wp.com/www.dbwave.pt/wp-content/uploads/sites/28/2016/05/avaliação-da-exposiçao-a-vibracoes.jpg?fit = 246% 2C313 & ssl = 1 313 246 carlosaroeira https://www.dbwave.pt/wp-content/uploads/sites/28/2014/10/logo_color.png carlosaroeira2017-09-14 10:11:052018-06-10 10:31:13Evaluation of exposure of workers at vibrations - whole body
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More News

NP2074 – aplicação obrigatória por lei

13 December, 2017/in,en Tidings /by,,en,LISBOA,,en carlosaroeira

A Norma Portuguesa NP2074:2015 é de aplicação obrigatória a partir de 14 de janeiro de 2018 According to the Order 19/GND/2017, da POLICIA DE SEGURANÇA PUBLICA, from 14 de julho de 2017, a partir de 14 de janeiro de 2018, é obrigatória a realização de monitorização de vibrações de acordo com a NP 2074:2015, […]

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https://i1.wp.com/www.dbwave.pt/wp-content/uploads/sites/28/2017/09/vibrações-transitorias.png?fit = 1190% 2C705 & ssl = 1 705 1190 carlosaroeira https://www.dbwave.pt/wp-content/uploads/sites/28/2014/10/logo_color.png carlosaroeira2017-12-13 16:04:012018-06-10 03:20:40NP2074 - aplicação obrigatória por lei

Renewal of accreditation for testing to be carried out in accordance with the NP2074

20 September, 2017/in,en Tidings /by,,en,LISBOA,,en carlosaroeira

The dBwave renewed your accreditation for conducting evaluation test of impulsive vibrations in structures, According to the NP2074 standard:2015 by IPAC – Portuguese Institute of Accreditation, According to ISO standard 17035. Mining and geotechnical activities that induce dynamic stresses on the land, namely: the dismount of rock masses […]

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https://i1.wp.com/www.dbwave.pt/wp-content/uploads/sites/28/2017/09/vibrações-transitorias.png?fit = 1190% 2C705 & ssl = 1 705 1190 carlosaroeira https://www.dbwave.pt/wp-content/uploads/sites/28/2014/10/logo_color.png carlosaroeira2017-09-20 16:28:122018-06-10 03:21:46Renewal of accreditation for testing to be carried out in accordance with the NP2074

Effects of continuous vibrations in structures DIN 4150-3

20 September, 2017/in,en Tidings /by,,en,LISBOA,,en carlosaroeira

Unlike what happens in other countries, the criteria for evaluation of the effect of continuous vibrations in structures are not set out in legislation, in Portugal. To fill this gap the dBwave believed the realization of evaluation of continuous vibrations in structures, According to the methodology of the DIN 4150-3:1999, by IPAC.

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https://i2.wp.com/www.dbwave.pt/wp-content/uploads/sites/28/2017/09/Redução-de-ruido-barreira-acustica.jpg?fit = 309% 2C206 & ssl = 1 206 309 carlosaroeira https://www.dbwave.pt/wp-content/uploads/sites/28/2014/10/logo_color.png carlosaroeira2017-09-20 16:23:032018-06-10 03:21:59Effects of continuous vibrations in structures DIN 4150-3

Evaluation of discomfort caused by vibrations BS 6472-1

20 September, 2017/in,en Tidings /by,,en,LISBOA,,en carlosaroeira

Evaluation of discomfort caused by vibrations BS 6472-1 Accreditation according to ISO 17025 Unlike what happens in other countries, the criteria for evaluation of discomfort caused by vibrations are not laid down in legislation, in Portugal. To fill this gap the dBwave believed the realization of evaluation of discomfort generated in […]

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https://i2.wp.com/www.dbwave.pt/wp-content/uploads/sites/28/2014/10/Picture12.png?fit = 207% 2C165 & ssl = 1 165 207 carlosaroeira https://www.dbwave.pt/wp-content/uploads/sites/28/2014/10/logo_color.png carlosaroeira2017-09-20 16:14:542018-06-10 03:23:05Evaluation of discomfort caused by vibrations BS 6472-1

Evaluation of exposure of workers at vibrations – frequency weighting

13 September, 2017/2 Comments/in,en Technical Articles /by,,en,LISBOA,,en carlosaroeira

FREQUENCY RESPONSE of HUMAN BODY to realize the reason why humans are more sensitive to some frequencies than others is useful to consider the human body as a mechanical system. The system is complicated by the fact that: (a) each body part has your greater sensitivity in different […]

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https://i1.wp.com/www.dbwave.pt/wp-content/uploads/sites/28/2017/09/frequencias-naturais-corpo-humano.jpg?fit = 260% 2C395 & ssl = 1 395 260 carlosaroeira https://www.dbwave.pt/wp-content/uploads/sites/28/2014/10/logo_color.png carlosaroeira2017-09-13 13:38:072018-06-10 10:31:38Evaluation of exposure of workers at vibrations - frequency weighting

Predicted noise levels within enclosures

12 September, 2016/in,en Technical Articles /by,,en,LISBOA,,en carlosaroeira

The need to reduce the noise to acceptable values is an important priority for many companies. These noise reduction actions are often concerned significant investments, and we must ensure the success of the project and minimizing their costs, and this is a major concern of those responsible. Give the importance of existing […]

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https://i2.wp.com/www.dbwave.pt/wp-content/uploads/sites/28/2016/09/distribuicao_superficies.png?fit=750,516&ssl=1 516 750 carlosaroeira https://www.dbwave.pt/wp-content/uploads/sites/28/2014/10/logo_color.png carlosaroeira2016-09-12 13:33:342018-06-10 03:24:48Predicted noise levels within enclosures

PASSARO – Clean Sky 2

12 September, 2016/in,en Tidings /by,,en,LISBOA,,en carlosaroeira

A dBwave.i colabora com o ISQ, in PASSARO project (Capabilities for Innovative Structural and functional testing of aerostructures), performing tests acústicos.O PASSARO project, It started in July and aims to develop and test materials, to integrate innovative technologies to improve safety, efficiency and sustainability of aircraft. This project was […]

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https://i2.wp.com/www.dbwave.pt/wp-content/uploads/sites/28/2016/09/passaro.jpg?fit=740,515&ssl=1 515 740 carlosaroeira https://www.dbwave.pt/wp-content/uploads/sites/28/2014/10/logo_color.png carlosaroeira2016-09-12 13:21:452018-06-10 03:28:37PASSARO - Clean Sky 2

Accreditation by the Junta de Castilla y León to carry out noise tests

12 September, 2016/in,en Tidings /by,,en,LISBOA,,en carlosaroeira

The dBwave was believed by the Junta de Castilla y León, as "Evaluation entity" for the testing of acoustic and vibration. You can see the listing with the accredited entities, where is the dBwave, in here.

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https://i2.wp.com/www.dbwave.pt/wp-content/uploads/sites/28/2016/09/junta-de-castilla-y-leon-e1473678198753.jpg?fit=162,102&ssl=1 102 162 carlosaroeira https://www.dbwave.pt/wp-content/uploads/sites/28/2014/10/logo_color.png carlosaroeira2016-09-12 11:18:292018-06-10 03:32:03Accreditation by the Junta de Castilla y León to carry out noise tests

Environmental Impact Study of the gold mine in Goiás Cascavel

12 September, 2016/in,en Tidings /by,,en,LISBOA,,en carlosaroeira
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https://i0.wp.com/www.dbwave.pt/wp-content/uploads/sites/28/2016/09/minerio-ouro.jpg?fit=1300,873&ssl=1 873 1300 carlosaroeira https://www.dbwave.pt/wp-content/uploads/sites/28/2014/10/logo_color.png carlosaroeira2016-09-12 11:16:302016-09-12 11:16:30Environmental Impact Study of the gold mine in Goiás Cascavel
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