{"id":63266,"date":"2022-07-05T23:43:38","date_gmt":"2022-07-06T04:43:38","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/what-is-the-process-of-attaching-a-bender-element\/"},"modified":"2025-01-27T06:17:36","modified_gmt":"2025-01-27T11:17:36","slug":"what-is-the-process-of-attaching-a-bender-element","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/cs\/what-is-the-process-of-attaching-a-bender-element\/","title":{"rendered":"Mont\u00e1\u017e bender elementu: Podrobn\u00fd n\u00e1vod"},"content":{"rendered":"<p>P\u0159ipojen\u00ed bender elementu je kl\u00ed\u010dov\u00fdm krokem p\u0159i jeho vyu\u017eit\u00ed pro geotechnick\u00e9 a materi\u00e1lov\u00e9 zkou\u0161ky. Spr\u00e1vn\u00e1 instalace zaru\u010duje p\u0159esn\u00e1 a spolehliv\u00e1 m\u011b\u0159en\u00ed.  Nespr\u00e1vn\u00e9 p\u0159ipojen\u00ed m\u016f\u017ee v\u00e9st k chyb\u00e1m v datech a znehodnocen\u00ed v\u00fdsledk\u016f. Tento \u010dl\u00e1nek podrobn\u011b popisuje proces instalace bender elementu.<\/p>\n<h3>P\u0159\u00edprava povrchu a v\u00fdb\u011br lepidla<\/h3>\n<p>P\u0159ed samotn\u00fdm p\u0159ipojen\u00edm je nutn\u00e9 pe\u010dliv\u011b p\u0159ipravit povrch, na kter\u00fd bude bender element instalov\u00e1n.  Povrch mus\u00ed b\u00fdt \u010dist\u00fd, such\u00fd a zbaven jak\u00fdchkoli ne\u010distot, kter\u00e9 by mohly ovlivnit kvalitu spojen\u00ed.  V z\u00e1vislosti na materi\u00e1lu zkouman\u00e9ho vzorku se vol\u00ed vhodn\u00e9 lepidlo.  Pro dosa\u017een\u00ed optim\u00e1ln\u00edho p\u0159enosu energie je d\u016fle\u017eit\u00e9 zvolit lepidlo s vysokou akustickou impedanc\u00ed, kter\u00e9 minimalizuje odraz zvukov\u00fdch vln.  R\u016fzn\u00e9 typy lepidla a jejich vlastnosti jsou shrnuty v n\u00e1sleduj\u00edc\u00ed tabulce:<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Lepidlo<\/th>\n<th>Typ<\/th>\n<th>Akustick\u00e1 impedance<\/th>\n<th>Vhodn\u00e9 pro materi\u00e1l<\/th>\n<th>Pozn\u00e1mky<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Epoxidov\u00e1 prysky\u0159ice<\/td>\n<td>Dvoukomponentn\u00ed<\/td>\n<td>Vysok\u00e1<\/td>\n<td>Beton, k\u00e1men<\/td>\n<td>Vy\u017eaduje p\u0159esn\u00e9 d\u00e1vkov\u00e1n\u00ed a dobu tuhnut\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Cyanoakryl\u00e1tov\u00e9 lepidlo<\/td>\n<td>Jednokomponentn\u00ed<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<td>Kov, plast<\/td>\n<td>Rychl\u00e9 schnut\u00ed, ale men\u0161\u00ed pevnost spoje<\/td>\n<\/tr>\n<tr>\n<td>Speci\u00e1ln\u00ed akustick\u00e9 lepidlo<\/td>\n<td>Jedno\/dvojk.<\/td>\n<td>Vysok\u00e1<\/td>\n<td>R\u016fzn\u00e9 materi\u00e1ly<\/td>\n<td>Optim\u00e1ln\u00ed pro bender elementy, m\u016f\u017ee b\u00fdt dra\u017e\u0161\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Aplikace lepidla a um\u00edst\u011bn\u00ed bender elementu<\/h3>\n<p>Lepidlo je naneseno tenkou, rovnom\u011brnou vrstvou na povrch vzorku a na spodn\u00ed stranu bender elementu.  Je d\u016fle\u017eit\u00e9 vyhnout se tvorb\u011b vzduchov\u00fdch bublin, kter\u00e9 by mohly negativn\u011b ovlivnit p\u0159enos sign\u00e1lu.  Bender element je pot\u00e9 opatrn\u011b p\u0159itla\u010den k povrchu a dr\u017een na m\u00edst\u011b po dobu stanovenou v\u00fdrobcem lepidla, aby do\u0161lo k jeho \u00fapln\u00e9mu vytvrdnut\u00ed.  P\u0159esn\u00e9 um\u00edst\u011bn\u00ed elementu je kritick\u00e9 pro z\u00edsk\u00e1n\u00ed relevantn\u00edch dat, a proto je doporu\u010deno pou\u017e\u00edvat vhodn\u00e9 vod\u00edtka a n\u00e1stroje pro zaji\u0161t\u011bn\u00ed p\u0159esnosti.<\/p>\n<h3>Kontrola a ov\u011b\u0159en\u00ed p\u0159ipojen\u00ed<\/h3>\n<p>Po vytvrdnut\u00ed lepidla je nutn\u00e9 prov\u00e9st kontrolu kvality spojen\u00ed.  Je d\u016fle\u017eit\u00e9 zkontrolovat, zda je bender element pevn\u011b p\u0159ipevn\u011bn k povrchu a zda nedoch\u00e1z\u00ed k \u017e\u00e1dn\u00e9mu pohybu nebo vibrac\u00edm.  V p\u0159\u00edpad\u011b pot\u0159eby je mo\u017en\u00e9 spoj d\u00e1le zabezpe\u010dit vhodn\u00fdm zp\u016fsobem.  Kvalita spoje ovliv\u0148uje kvalitu nam\u011b\u0159en\u00fdch dat, proto je d\u016fle\u017eit\u00e9 v\u011bnovat t\u00e9to f\u00e1zi dostate\u010dnou pozornost. Slab\u00e9 spojen\u00ed m\u016f\u017ee v\u00e9st k nejednozna\u010dn\u00fdm v\u00fdsledk\u016fm nebo dokonce k po\u0161kozen\u00ed bender elementu.<\/p>\n<h3>Kabel\u00e1\u017e a p\u0159ipojen\u00ed k m\u011b\u0159ic\u00edmu syst\u00e9mu<\/h3>\n<p>Po spr\u00e1vn\u00e9 instalaci bender elementu je nutn\u00e9 prov\u00e9st p\u0159ipojen\u00ed k m\u011b\u0159ic\u00edmu syst\u00e9mu.  K tomu se pou\u017e\u00edvaj\u00ed speci\u00e1ln\u00ed kabely, kter\u00e9 jsou odoln\u00e9 v\u016f\u010di mechanick\u00e9mu nam\u00e1h\u00e1n\u00ed a ru\u0161en\u00ed.  P\u0159ipojen\u00ed kabel\u016f mus\u00ed b\u00fdt provedeno pe\u010dliv\u011b a v souladu s pokyny v\u00fdrobce.  Nespr\u00e1vn\u00e9 zapojen\u00ed m\u016f\u017ee v\u00e9st k chyb\u00e1m v m\u011b\u0159en\u00ed a po\u0161kozen\u00ed m\u011b\u0159ic\u00edho za\u0159\u00edzen\u00ed.  Pro zaji\u0161t\u011bn\u00ed kvalitn\u00ed signalizace je nutn\u00e9 pou\u017e\u00edvat st\u00edn\u011bn\u00e9 kabely, kter\u00e9 eliminuj\u00ed vliv vn\u011bj\u0161\u00edch elektromagnetick\u00fdch pol\u00ed.<\/p>\n<p>Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee spr\u00e1vn\u00e9 p\u0159ipojen\u00ed bender elementu je kl\u00ed\u010dov\u00e9 pro z\u00edsk\u00e1n\u00ed spolehliv\u00fdch v\u00fdsledk\u016f.  Pe\u010dliv\u00e1 p\u0159\u00edprava povrchu, v\u00fdb\u011br vhodn\u00e9ho lepidla, p\u0159esn\u00e1 aplikace a kontrola spoje, stejn\u011b tak jako spr\u00e1vn\u00e9 zapojen\u00ed kabel\u00e1\u017ee, jsou nezbytn\u00e9 pro \u00fasp\u011b\u0161n\u00e9 proveden\u00ed m\u011b\u0159en\u00ed.  Dodr\u017eov\u00e1n\u00ed t\u011bchto krok\u016f zajist\u00ed p\u0159esnost a spolehlivost v\u00fdsledk\u016f geotechnick\u00fdch a materi\u00e1lov\u00fdch zkou\u0161ek.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>P\u0159ipojen\u00ed bender elementu je kl\u00ed\u010dov\u00fdm krokem p\u0159i jeho vyu\u017eit\u00ed pro geotechnick\u00e9 a materi\u00e1lov\u00e9 zkou\u0161ky. Spr\u00e1vn\u00e1 instalace zaru\u010duje p\u0159esn\u00e1 a spolehliv\u00e1 m\u011b\u0159en\u00ed. Nespr\u00e1vn\u00e9 p\u0159ipojen\u00ed m\u016f\u017ee v\u00e9st k chyb\u00e1m v datech a znehodnocen\u00ed v\u00fdsledk\u016f. Tento \u010dl\u00e1nek podrobn\u011b popisuje proces instalace bender elementu. P\u0159\u00edprava povrchu a v\u00fdb\u011br lepidla P\u0159ed samotn\u00fdm p\u0159ipojen\u00edm je nutn\u00e9 pe\u010dliv\u011b p\u0159ipravit povrch, na kter\u00fd<\/p>\n","protected":false},"author":1,"featured_media":575,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6415],"tags":[],"class_list":["post-63266","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/63266","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/comments?post=63266"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/63266\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media\/575"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media?parent=63266"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/categories?post=63266"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/tags?post=63266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}