Badania zderzeniowe konstrukcji wsporczych wg norm pnen. Documents sold on the ansi standards store are in electronic adobe acrobat pdf. Specifies geometrical and technical requirements and defines. Note this european standard should be read in conjunction with en 171. Description download srps en 171 free in pdf format. General part of the standard, specifies characteristics of test areas and vehicles. Details the measurement of the performance of the vrs. The modifications included in standard are not a change of test criteria, in the sense of the en 175.
Measurements made before the publication ofthe present standard, with accelerometers fixed to an installation close to the centre ofmass are accepted. Performance classes, impact test acceptance criteria and test methods for crash cushions this european standard specifies requirements for the performance of crash cushions during vehicle impacts. The standard adopts the performance requirements of. Highways england en 17 compliant road restraint systems. Iso 10392, road vehicles with two axles determination of centre of gravity. Oferent musi posiadac laboratorium akredytowane w zakresie badan konstrukcji wsporczych dla urzadzen drogowych pn en 171. Roadside safety design and devices transportation research.
En 17 is performance en 17 is performance driven,only driven,only without any reference to design,installation and maintenance. Pedestrian restraint system pedestrian parapets sai global store. En 171 terminology and general criteria for test methods. It specifies performance classes and acceptance criteria for impact tests, which should be read in conjunction with en 171 and en 175. The modifications included in this european standard are not a change of test criteria, in the sense of en. This european standard contains provisions for the measurement of performance of products for. Somace srlunistore 2011 360771 uni pagina 2 uni en 171. Each type of vrs is evaluated in an individual part of the en 17. Francesca maltinti costruzione di strade, ferrovie ed aeroporti 1 aa 201220 3 il sistema di ritenuta non elimina il rischio di incidente ma cerca di limitare. Iso 6487, road vehicles measurement techniques in impact tests instrumentation. Le norme pdf scaricabili da uni store sono protette da digital rights management drm. In order to read a secure pdf, you will need to install the fileopen plugin on your computer. The fileopen plugin works with adobe reader and other viewers. Leggere attentamente le istruzioni prima di effettuare il download.
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