Covers 2 types of Variable Message Signs (VMS): continuous and discontinuous. Details the performance requirements for Variable Message Signs used for the. BS EN Road vertical signs. Variable message traffic signs. standard by British-Adopted European Standard, 12/31/ View all product details. BS EN Road vertical signs – Variable message traffic signs.
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It is designed to cover every economic sector and virtually every activity of the humankind where technical standards may be used. This document has been withdrawn without replacement. R nl l’me and the horizonll’l l f p. No published date found. Purchasers have different requirements conceming inversion. The shaded squares are equivalent element areas and form the optical te5t area The spacing between the centres of the etements shall be measured for the test moduleswhich meet the test requirements and shall be reported as the “elemen!
As a consequence of this the letler will not have a sharp outline.
Details the performance requirements for Variable Message Signs used for the instruction and guidance of road users on public and private land, including bd. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European b International standards. This documenl sb a number of defined requirementssome of which have 10 be demonstrated on the tes1 moduleothers tha1 are 10 be verified by the manufac1urer.
Visual inspection and Funclion test. To achieve this effect the combination of luminance and element spacing shall be balanced. B Objecl of Ihe lest: Finished VMS shall be c1early, durably and visibly marked with the following information a name or identifying mark of the manufacturer; b name and registered address of the manufacturer; c product name and i! The chromaticity for the colours of the colour class C2 shall conform 10 Table 3.
Sometimes one or more VMS can be fitted into a panelwhich can posSibly al50 display fixed text andfor symbols. Variable message traffic signs – Parl 3: Again there may be more recent versions of the document.
BS EN 道路垂直标志 可变信息交通标志 产品标准 – MBA智库文档
Duration of condilioning 90 min in each of 3 axes. A matrix may cover the whole display surface or part of it. Factory production control Withdrawn. Jt presents the UK view on standards in Europe and a t.
Supplied sources shall be suilably aged so Ihat Iheir eleclrical and optical characlerislics are as slable as possible. When equipment is used in a situation where it can be in direct sunlight.
The luminous intensity of the elements shalt be known. The label gives the information required and examples of responses 67?????
Visual inspection and Function test. Message Signs permanently for tt1e instruction aod guidance of road users on public and private land.
BS EN – Road vertical signs. Variable message traffic signs
Visual inspection and Function Test. Standards are also available from the BST website at httn: Visual fn and Function test 9. Document Status Indicators The Green document status indicator indicates that the document is: Variable message traffic signs. In generallhe perceived size is larger than the physicat size.
BS EN 12966:2014
Humidity conditions No requirement Test duration: It is essential that all materials and manufacturing processes take 1his into account. Initial type testing Withdrawn.
The Red document status indicator indicates that the document is an old version The document has likely been withdrawn by the publisher, also the meta data presented here may be out of date as it is no longer being maintained by the editorial teams at NBS. Final measurements Visual inspection and Function test Pre-conditioning None. For the observer the lighl witl be blurred around the cenlre of the element.
You may wish to search for a more up to date equivalent. Follow these links to find other Standards similar to the 1296 you are viewing. Typically 19266 mainlain Ihe brightness belween Beam Width classes B1 and B71he luminance required for the B7 class would be approximately 24 times the B1 class.
Marking required by this documen! Eh heat, cyclic 12 plus 12 hour cycle IEC Annex ZA of this EN ; 6 5?????
Free to use BIM project management tool provides step-by-step help to define, manage and validate responsibility for information development and delivery at each stage of the asset life cycle in level 2 BIM projects. A test module migh! The shaded area is Ihe equivalent area oftheletter The right eb side shows the appearance of the letter in reality 61?????