{"id":1683,"date":"2023-01-24T16:35:30","date_gmt":"2023-01-24T16:35:30","guid":{"rendered":"https:\/\/wpweb2-prod.rtu.lv\/ise\/?page_id=1683"},"modified":"2023-03-17T08:43:55","modified_gmt":"2023-03-17T08:43:55","slug":"sustainable-wood-concrete-composite-solutions","status":"publish","type":"page","link":"https:\/\/ise.rtu.lv\/en\/research\/sustainable-wood-concrete-composite-solutions\/","title":{"rendered":"Sustainable wood-concrete composite solutions"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-19pkxt-ef3d7b53db2e6ab4a670a2cd5c8397f2\">\n.flex_column.av-19pkxt-ef3d7b53db2e6ab4a670a2cd5c8397f2{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-19pkxt-ef3d7b53db2e6ab4a670a2cd5c8397f2 av_one_full  avia-builder-el-0  el_before_av_one_third  avia-builder-el-first  first flex_column_div av-zero-column-padding  '     ><section  class='av_textblock_section av-l45kt9c2-020325cba5a267d9d54a29adbee8112c '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>Sustainable wood-concrete composite solutions<\/h3>\n<p>The research is based on the development of an innovative wood-concrete composite structural solution for curved structures, abandoning traditional reinforcement in the concrete layer in favour of dispersed reinforcement and offering effective non-destructive methods for quality control of wood-concrete. A new technology for the production of wood-concrete composite with a rigid connection between the layers is proposed. A tool for the determination of rational parameters of wood-concrete composite for medium and large span slabs in residential and office buildings is developed, which could be applied at the initial design stage. Research is being carried out on the effect of fibres on the behaviour of concrete and on the behaviour of wood-concrete composites. The influence of defects in the bond between the material layers on the behaviour of the wood-concrete composite in the bend is investigated. The effectiveness of various non-destructive testing methods in controlling the quality of the wood-concrete joints is investigated.<\/p>\n<p>EQUIPMENT: Form+test hydraulic press, CONTROLS hydraulic loading machine (Cat. C55G2), Dytran Instruments, Inc. Sensors 3312A2T and 3100D24, Data Translation DT9857E, experimental ultrasonic apparatus developed at Riga Technical University.<\/p>\n<p>SOFTWARE: Analytica FEM Structural Analyis software developed at RTU Department of Structural Mechanics, QuickDAQ software, tool for determination of rational parameters of wood-concrete composite developed in PHP environment, software for processing of ultrasonic measurements developed at Riga Technical University.<\/p>\n<\/div><\/section><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-153hrt-6a0c15e20034a2b4ce309b3afb39023e\">\n.flex_column.av-153hrt-6a0c15e20034a2b4ce309b3afb39023e{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-153hrt-6a0c15e20034a2b4ce309b3afb39023e av_one_third  avia-builder-el-2  el_after_av_one_full  el_before_av_one_third  first flex_column_div av-zero-column-padding  column-top-margin'     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l45n3hui-eae8c6040d0e53fd956230b0d5695131\">\n.avia-image-container.av-l45n3hui-eae8c6040d0e53fd956230b0d5695131 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-l45n3hui-eae8c6040d0e53fd956230b0d5695131 .av-image-caption-overlay-center{\ncolor:#ffffff;\nfont-size:16px;\n}\n<\/style>\n<div  class='avia-image-container av-l45n3hui-eae8c6040d0e53fd956230b0d5695131 av-styling- avia-align-center  avia-builder-el-3  el_before_av_textblock  avia-builder-el-first '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-825 avia-img-lazy-loading-not-825 avia_image ' src=\"https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/oma2_resized.jpg\" alt='' title='oma2_resized'  height=\"1500\" width=\"2000\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/oma2_resized.jpg 2000w, https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/oma2_resized-300x225.jpg 300w, https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/oma2_resized-1030x773.jpg 1030w, https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/oma2_resized-768x576.jpg 768w, https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/oma2_resized-1536x1152.jpg 1536w, https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/oma2_resized-1500x1125.jpg 1500w, https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/oma2_resized-705x529.jpg 705w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-l4dwefz1-045126d08d8d9e79352ece6a35129637 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>OMA &#8211; Operational Modal Analysis method for composite testing<\/p>\n<\/div><\/section><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-voy9t-fc5ab094208606eb75e92584be5f78b7\">\n.flex_column.av-voy9t-fc5ab094208606eb75e92584be5f78b7{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-voy9t-fc5ab094208606eb75e92584be5f78b7 av_one_third  avia-builder-el-5  el_after_av_one_third  el_before_av_one_third  flex_column_div av-zero-column-padding  column-top-margin'     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l4dwm9az-d019822ca61ef6321919e0b5b1485793\">\n.avia-image-container.av-l4dwm9az-d019822ca61ef6321919e0b5b1485793 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-l4dwm9az-d019822ca61ef6321919e0b5b1485793 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-l4dwm9az-d019822ca61ef6321919e0b5b1485793 av-styling- avia-align-center  avia-builder-el-6  el_before_av_textblock  avia-builder-el-first '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-827 avia-img-lazy-loading-not-827 avia_image ' src=\"https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/pwcc_resized.jpg\" alt='' title='pwcc_resized'  height=\"1500\" width=\"2000\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/pwcc_resized.jpg 2000w, https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/pwcc_resized-300x225.jpg 300w, https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/pwcc_resized-1030x773.jpg 1030w, https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/pwcc_resized-768x576.jpg 768w, https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/pwcc_resized-1536x1152.jpg 1536w, https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/pwcc_resized-1500x1125.jpg 1500w, https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/pwcc_resized-705x529.jpg 705w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-l4dwmtko-224830d5ad229fd1126b641f2af7a79c '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Composite testing in a three point bend<\/p>\n<\/div><\/section><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-259u1-568eff7c6171971f2b2c2b3294dc719b\">\n.flex_column.av-259u1-568eff7c6171971f2b2c2b3294dc719b{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-259u1-568eff7c6171971f2b2c2b3294dc719b av_one_third  avia-builder-el-8  el_after_av_one_third  el_before_av_one_full  flex_column_div av-zero-column-padding  column-top-margin'     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l4dwo63l-e06d4f0d1d50e43cfd2d2bf495f46d83\">\n.avia-image-container.av-l4dwo63l-e06d4f0d1d50e43cfd2d2bf495f46d83 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-l4dwo63l-e06d4f0d1d50e43cfd2d2bf495f46d83 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-l4dwo63l-e06d4f0d1d50e43cfd2d2bf495f46d83 av-styling- avia-align-center  avia-builder-el-9  el_before_av_textblock  avia-builder-el-first '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-829 avia-img-lazy-loading-not-829 avia_image ' src=\"https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/us.jpeg\" alt='' title='us'  height=\"1500\" width=\"2000\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/us.jpeg 2000w, https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/us-300x225.jpeg 300w, https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/us-1030x773.jpeg 1030w, https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/us-768x576.jpeg 768w, https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/us-1536x1152.jpeg 1536w, https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/us-1500x1125.jpeg 1500w, https:\/\/wpweb2-prod.rtu.lv\/ise\/wp-content\/uploads\/sites\/62\/2022\/06\/us-705x529.jpeg 705w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-l4dwoz9g-2b12d2795ce2b78ce791bc8ad33af27a '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Composite testing with ultrasound<\/p>\n<\/div><\/section><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-9ivk9-63e6117b45c77b0b1845c6c5e3c0c703\">\n.flex_column.av-9ivk9-63e6117b45c77b0b1845c6c5e3c0c703{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-9ivk9-63e6117b45c77b0b1845c6c5e3c0c703 av_one_full  avia-builder-el-11  el_after_av_one_third  avia-builder-el-last  first flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-l45nu6nb-4180631d48fb5bb3fb50f82931ea685c '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>Projects implemented:<\/strong><\/p>\n<ol>\n<li>LZP project Nr.lzp-2020\/1-0240 &#8220;Koaksi\u0101lo pa\u0101trin\u0101jumu korel\u0101cijas metode 6-D telp\u0101 b\u016bvkonstrukciju savienojumu kvalit\u0101tes nov\u0113rt\u0113\u0161anai&#8221;.<\/li>\n<li>ERAF project Nr.1.1.1.1\/16\/A\/007 &#8220;Jauna koncepcija ilgtsp\u0113j\u012bgas, zema energopat\u0113ri\u0146a \u0113ku b\u016bvniec\u012bbai&#8221;.<\/li>\n<\/ol>\n<\/div><\/section><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":96,"featured_media":0,"parent":1829,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-1683","page","type-page","status-publish","hentry"],"meta_box":[],"_links":{"self":[{"href":"https:\/\/ise.rtu.lv\/en\/wp-json\/wp\/v2\/pages\/1683","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ise.rtu.lv\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ise.rtu.lv\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ise.rtu.lv\/en\/wp-json\/wp\/v2\/users\/96"}],"replies":[{"embeddable":true,"href":"https:\/\/ise.rtu.lv\/en\/wp-json\/wp\/v2\/comments?post=1683"}],"version-history":[{"count":4,"href":"https:\/\/ise.rtu.lv\/en\/wp-json\/wp\/v2\/pages\/1683\/revisions"}],"predecessor-version":[{"id":1688,"href":"https:\/\/ise.rtu.lv\/en\/wp-json\/wp\/v2\/pages\/1683\/revisions\/1688"}],"up":[{"embeddable":true,"href":"https:\/\/ise.rtu.lv\/en\/wp-json\/wp\/v2\/pages\/1829"}],"wp:attachment":[{"href":"https:\/\/ise.rtu.lv\/en\/wp-json\/wp\/v2\/media?parent=1683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}