{"id":8241,"date":"2024-01-17T16:52:28","date_gmt":"2024-01-17T15:52:28","guid":{"rendered":"https:\/\/www.novatest.it\/?post_type=monitoring-systems&#038;p=8241"},"modified":"2025-09-24T10:28:02","modified_gmt":"2025-09-24T08:28:02","slug":"vibrating-wire-strain-gauges","status":"publish","type":"civil-engineerings","link":"https:\/\/www.novatest.it\/en\/civil-engineerings\/vibrating-wire-strain-gauges\/","title":{"rendered":"VIBRATING WIRE STRAIN GAUGES"},"content":{"rendered":"\n<p><strong>Strain gauges for measuring stresses and deformations<\/strong><\/p>\n\n\n\n<p>The vibrating wire strain gauges are used to measure the stress in load-bearing structures or to monitor the tensions in tunnel linings, during tunnel excavation phases. The vibrating wire strain gauges are used to measure the stress in load-bearing structures or to monitor the tensions in tunnel linings, during tunnel excavation phases. Such control is necessary for the verification of the tensions and deformations of both temporary and permanent retaining structures.<\/p>\n","protected":false},"featured_media":1487,"parent":0,"template":"","categories":[],"tags":[],"civil_engineerings_cats":[207,208],"class_list":["post-8241","civil-engineerings","type-civil-engineerings","status-publish","has-post-thumbnail","hentry","civil_engineerings_cats-load-testing-en","civil_engineerings_cats-pilefoundation-testing"],"acf":{"specifica_prodotto":"Strain gauges measuring stress or tensions","testo_breve_thumb_lista_prodotti":"Strain gauges measuring stress or tensions","contenuto_testuale_del_prodotto":"<p>The vibrating wire strain gauges consist of a stainless steel tube inside which a thin rope, secured at the two ends, is made to vibrate by an excitation coil.<br \/>\nAn internal thermistor detects the temperature.<br \/>\nThe gauge can work both in tension and compression, and is also watertight and can be installed externally in stressed structures or embedded in concrete castings for stress measurements.<br \/>\nData can be read through the portable control unit or by using an automatic data acquisition system, designed to provide continuous monitoring.<\/p>\n","slider":false,"caratteristiche_tecniche":"<ul>\n<li>Material: stainless steel;<\/li>\n<li>Dimensions: diameter 25 mm, length 150 mm;<\/li>\n<li>Sensor type: a vibrating string;<\/li>\n<li>Measuring range: +\/- 1,500 \u03bc\u03b5;<\/li>\n<li>Sensitivity: 1 \u03bc\u03b5;<\/li>\n<li>Repeatability: +\/- 0,2% F.S.;<\/li>\n<li>Total accuracy: &lt;1% F.S.;<\/li>\n<li>Internal thermistor: measuring range -20 \u2026 + 80 \u00b0 C;<\/li>\n<li>Protection: IP68.<\/li>\n<\/ul>\n","accessori":"<ul>\n<li>Pair of blocks for welding rods;<\/li>\n<li>Assembly model for blocks;<\/li>\n<li>Electric cable cut to size.<\/li>\n<\/ul>\n","documento_allegato":[{"file":{"ID":10135,"id":10135,"title":"Novatest_ST_Estensimetri_Corda_Vibrante_EN","filename":"Novatest_ST_Estensimetri_Corda_Vibrante_EN.pdf","filesize":338431,"url":"https:\/\/www.novatest.it\/wp-content\/uploads\/2024\/01\/Novatest_ST_Estensimetri_Corda_Vibrante_EN.pdf","link":"https:\/\/www.novatest.it\/en\/civil-engineerings\/vibrating-wire-strain-gauges\/novatest_st_estensimetri_corda_vibrante_en\/","alt":"","author":"4","description":"","caption":"","name":"novatest_st_estensimetri_corda_vibrante_en","status":"inherit","uploaded_to":8241,"date":"2025-09-24 08:27:56","modified":"2025-09-24 08:27:56","menu_order":0,"mime_type":"application\/pdf","type":"application","subtype":"pdf","icon":"https:\/\/www.novatest.it\/wp-includes\/images\/media\/document.png"},"nome_file":"Technical sheet EN"}],"richiedi_noleggio":false,"sokkia":false,"prodotti_correlati":[{"ID":2725,"post_author":"4","post_date":"2020-08-07 18:11:20","post_date_gmt":"2020-08-07 16:11:20","post_content":"<!-- wp:paragraph -->\n<p><strong>Multiparameter datalogger for in-situ testing and load tests \u2013 up to 24 channels<\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>The new NOVAlog data acquisition unit has been redesigned to deliver enhanced performance during in-situ tests, load tests, and monitoring activities.<br>It maintains the core philosophy of the original version\u2014compact design, ease of use, and versatility\u2014while introducing a fully updated hardware platform that is more powerful, lighter, and user-configurable.<\/p>\n<!-- \/wp:paragraph -->","post_title":"NOVALog 3.0","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"novalog","to_ping":"","pinged":"","post_modified":"2025-11-28 16:15:45","post_modified_gmt":"2025-11-28 15:15:45","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.novatest.it\/?post_type=civil-engineerings&#038;p=2725","menu_order":10,"post_type":"civil-engineerings","post_mime_type":"","comment_count":"0","filter":"raw"},{"ID":6024,"post_author":"4","post_date":"2022-02-01 12:29:47","post_date_gmt":"2022-02-01 11:29:47","post_content":"<!-- wp:paragraph -->\n<p><strong>New generation of optical fiber based sensor system for the maintenance and monitoring of infrastructures<\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>The patented technology uses state of the art optical physics to measure temperature, strain and vibrations of a structure or soil over tens of kilometers.<br>Distribuited Fiber-Optic solutions allow monitoring the integrity of infrastructures such as pipelines, umbilicals, wells, power cables, civil engineering structures, perimeter intrusion detection, or transportation infrastructure monitoring.<br>The technology uses innovative optoelectronic architecture and unique HPC (High Performance Computing) signal processing algorithm to measure accurately temperature, strain and vibrations over tens of kilometers. Robust and easy to use, Febus Optics devices are fully \u201cplug and work\u201d.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>Products:<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:list -->\n<ul id=\"block-ccd68f94-06b2-46d4-a59c-2fa3b74d3ee8\"><li>FEBUS G1-R DISTRIBUTED STRAIN AND TEMPERATURE SENSING;<\/li><li>FEBUS A1-R DISTRIBUTED ACOUSTIC SENSING;<\/li><li>FEBUS G1-C DISTRIBUTED STRAIN AND TEMPERATURE SENSING;<\/li><li>FEBUS G1-D DYNAMIC DISTRIBUTED STRAIN AND TEMPERATURE SENSING.<\/li><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:paragraph -->\n<p>Applications:<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:list -->\n<ul id=\"block-43dfafcd-1217-4ca6-87da-a2693802a3d0\"><li>Structural Health Monitoring;<\/li><li>Pipeline monitoring;<\/li><li>Cable integrity monitoring;<\/li><li>Intrusion detection.<\/li><\/ul>\n<!-- \/wp:list -->","post_title":"FEBUS DTS, DAS, DSS-FIBER OPTIC","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"febus-dts-das-dss-fiber-optic","to_ping":"","pinged":"","post_modified":"2025-07-22 13:00:29","post_modified_gmt":"2025-07-22 11:00:29","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.novatest.it\/?post_type=geophysics&#038;p=6024","menu_order":1,"post_type":"geophysics","post_mime_type":"","comment_count":"0","filter":"raw"},{"ID":3202,"post_author":"4","post_date":"2020-09-07 12:49:00","post_date_gmt":"2020-09-07 10:49:00","post_content":"<!-- wp:paragraph -->\n<p><strong>Biaxial Inclinometer<\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>Wall tilt-meters are used to monitor changes in the inclination of structures, walls, retaining walls, rock masses and for evaluating the behavior of bridges and beams subject to load.<br>Equipped with a biaxial MEMS sensor, this instrument detects the angular variations of the structures, providing useful indications about the rotational movements of the same.<\/p>\n<!-- \/wp:paragraph -->","post_title":"NOVA TB15","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"nova-tb15","to_ping":"","pinged":"","post_modified":"2025-09-24 10:17:58","post_modified_gmt":"2025-09-24 08:17:58","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.novatest.it\/?post_type=civil-engineerings&#038;p=3202","menu_order":22,"post_type":"monitoring-systems","post_mime_type":"","comment_count":"0","filter":"raw"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - 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