{"id":4091,"date":"2017-09-05T21:45:37","date_gmt":"2017-09-05T18:45:37","guid":{"rendered":"http:\/\/www.construieste.info\/?p=4091"},"modified":"2017-09-07T13:19:54","modified_gmt":"2017-09-07T10:19:54","slug":"reparatia-trotuarelor","status":"publish","type":"post","link":"http:\/\/www.construieste.info\/?p=4091","title":{"rendered":"Repara\u021bia trotuarelor"},"content":{"rendered":"<p>Am scris numeroase articole \u00een care am explicat importan\u021ba trotuarelor. Nu am explicat, \u00eens\u0103, cum se repar\u0103 acestea.<\/p>\n<p>Execu\u021bia defectuoas\u0103 \u00a0este principala cauz\u0103 a degrad\u0103rii trotuarelor. Mai jos c\u00e2teva exemple:<\/p>\n<ul>\n<li>Compactarea insuficienta a stratului suport adic\u0103 a umpluturii din jurul cl\u0103dirii sau a p\u0103m\u00e2ntului de sub trotuar in zonele f\u0103r\u0103 subsol; este importanta \u00eendep\u0103rtarea stratului vegetal \u00eenainte de realizarea trotuarului \u0219i \u00eenlocuirea acestuia cu balast compactat sau \u0219i mai bine cu p\u0103m\u00e2nt argilos bine compactat. Degrad\u0103rile pot fi: tas\u0103ri, cr\u0103p\u0103turi, disloc\u0103ri s.a. Solu\u021bia de remediere este refacerea!<\/li>\n<li>Lipsa inject\u0103rii de bitum intre trotuar si cladire coroborata cu o panta insuficienta sau gresit realizata, permite infiltratia apei si duce la degradarea betonului aparand fisuri si\/sau crapaturi. Acestea se repara prin desfacerea fisurii, curatarea cu \u00a0aer si apa si injectarea cu lapte de ciment. Daca panta nu este corect realizata este necesara refacerea intregului trotuar.<\/li>\n<\/ul>\n<p>Exista situa\u021bii cand datorita unor infiltra\u021bii de apa accidentale, de la conducte defecte, apar surupari locale ale stratului suport al trotuarului. Remedierea se face prin spargerea trotuarului pe zona respectiva, refacerea umpluturii suport si refacerea trotuarului. Trebuie insa realizata o racordare buna intre portiunile ramase si zona noua, de regula prin buciardarea betonului vechi si eventual montarea unor ancore fixate cu r\u0103\u0219ini epoxidice.<\/p>\n<p>Exfolierea stratului de scliviseal\u0103 a betonului este datorata tipului de ciment utilizat. Este important ca la trotuare sa se utilizeze un ciment de tip CEM II-A&#8230; cu adaos reduse de zgura, ciment ce confer\u0103 rezistenta la cicluri de \u00eenghe\u021b-dezghe\u021b repetate. Nu exista alta solu\u021bie de remediere dec\u00e2t realizarea unui strat de uzura din r\u0103\u0219ini epoxidice, asfalt sau habar nu am ce alte materiale.<\/p>\n<figure id=\"attachment_4094\" aria-describedby=\"caption-attachment-4094\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-4094 size-medium\" src=\"https:\/\/i0.wp.com\/www.construieste.info\/wp-content\/uploads\/2017\/09\/trotuar_crapat_vilared1.jpg?resize=300%2C225\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/i0.wp.com\/www.construieste.info\/wp-content\/uploads\/2017\/09\/trotuar_crapat_vilared1.jpg?resize=300%2C225 300w, https:\/\/i0.wp.com\/www.construieste.info\/wp-content\/uploads\/2017\/09\/trotuar_crapat_vilared1.jpg?w=653 653w\" sizes=\"(max-width: 300px) 100vw, 300px\" data-recalc-dims=\"1\" \/><figcaption id=\"caption-attachment-4094\" class=\"wp-caption-text\">Cr\u0103p\u0103tur\u0103 trotuar<\/figcaption><\/figure>\n<figure id=\"attachment_4095\" aria-describedby=\"caption-attachment-4095\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-4095 size-medium\" src=\"https:\/\/i0.wp.com\/www.construieste.info\/wp-content\/uploads\/2017\/09\/trotuar_crapat_vilared2.jpg?resize=300%2C191\" alt=\"\" width=\"300\" height=\"191\" srcset=\"https:\/\/i0.wp.com\/www.construieste.info\/wp-content\/uploads\/2017\/09\/trotuar_crapat_vilared2.jpg?resize=300%2C191 300w, https:\/\/i0.wp.com\/www.construieste.info\/wp-content\/uploads\/2017\/09\/trotuar_crapat_vilared2.jpg?w=408 408w\" sizes=\"(max-width: 300px) 100vw, 300px\" data-recalc-dims=\"1\" \/><figcaption id=\"caption-attachment-4095\" class=\"wp-caption-text\">Bordura trotuar tasata &#8211; solu\u021bia de remediere injectare cu lapte de ciment. Daca problemele continua se reface.<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Am scris numeroase articole \u00een care am explicat importan\u021ba trotuarelor. Nu am explicat, \u00eens\u0103, cum se repar\u0103 acestea. Execu\u021bia defectuoas\u0103 \u00a0este principala cauz\u0103 a degrad\u0103rii trotuarelor. Mai jos c\u00e2teva exemple: Compactarea insuficienta a stratului suport adic\u0103 a umpluturii din jurul cl\u0103dirii sau a p\u0103m\u00e2ntului de sub trotuar in zonele f\u0103r\u0103 subsol; este importanta \u00eendep\u0103rtarea stratului [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2210,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[156],"tags":[86,271,267],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.construieste.info\/wp-content\/uploads\/2015\/02\/trotuar1-e1453615870594.jpg?fit=734%2C531","jetpack_shortlink":"https:\/\/wp.me\/p3ybaN-13Z","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":3773,"url":"http:\/\/www.construieste.info\/?p=3773","url_meta":{"origin":4091,"position":0},"title":"Degrad\u0103rile blocurilor din Bucure\u0219ti la cutremurul din 1977 &#8211; 2","date":"August 20, 2016","format":false,"excerpt":"Acest articol \u00a0este o parte din munca de cercetare \u0219i studiu depusa pe parcursul celor 3 ani de studii doctorale. 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