{"id":69,"date":"2025-11-05T01:53:46","date_gmt":"2025-11-05T01:53:46","guid":{"rendered":"https:\/\/foredencnc.com\/?p=69"},"modified":"2025-11-20T14:51:41","modified_gmt":"2025-11-20T14:51:41","slug":"lining-joint-3-d-displacement-gauge%eb%9d%bc%ec%9d%b4%eb%8b%9d-%ec%8b%9c%ea%b3%b5%ec%9d%b4%ec%9d%8c%eb%b6%80-3%eb%b0%a9%ed%96%a5-%eb%b3%80%ec%9c%84%ec%b8%a1%ec%a0%95%ea%b3%84","status":"publish","type":"post","link":"https:\/\/foredencnc.com\/?p=69","title":{"rendered":"Lining Joint 3-D Displacement Gauge(\ub77c\uc774\ub2dd \uc2dc\uacf5\uc774\uc74c\ubd80 3\ubc29\ud5a5 \ubcc0\uc704\uce21\uc815\uacc4)"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\"><strong>Description<\/strong><\/h3>\n\n\n\n<p>The <strong>tunnel lining concrete<\/strong> is a structure connected to each span, and deformation occurs depending on the surrounding conditions.<\/p>\n\n\n\n<p>In particular, the joint part for application is where the deformation is caused and the displacement occurs in each direction (radius, tangential and axial direction).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"585\" height=\"286\" src=\"https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-05-085101.png\" alt=\"\" class=\"wp-image-70\" srcset=\"https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-05-085101.png 585w, https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-05-085101-300x147.png 300w\" sizes=\"auto, (max-width: 585px) 100vw, 585px\" \/><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\"><strong>\u25a3 Applications<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>To install at the crown, shoulder area and side wallin the joint part for application of tunnel lining and measure the length displacement and angular displacement. (Possible for maintenance and measurement)<\/li>\n\n\n\n<li>Convergence measurement of the full-face cross-section in underground structures of adjacent construction sections. (Measurement during construction)<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Composition &amp; Characteristics<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u25a3 Components<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Sensor for length displacement (1-way) and angular displacement (2-way)<\/li>\n\n\n\n<li>Mounting bracket<\/li>\n\n\n\n<li>Anchor plate &amp; bolts<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u25a3 Features<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>The crack width of the tunnel joint can be measured as length displacement.<\/li>\n\n\n\n<li>Deformation can be measured as angular displacement in both radial and tangential directions.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Specification<\/h3>\n\n\n\n<!doctype html>\n<html lang=\"en\">\n<head>\n  <meta charset=\"utf-8\" \/>\n  <meta name=\"viewport\" content=\"width=device-width,initial-scale=1\" \/>\n  <style>\n    body { font-family: Arial, Helvetica, sans-serif; padding: 20px; }\n    table { border-collapse: collapse; width: 100%; max-width: 800px; }\n    caption { font-weight: 700; text-align: left; margin-bottom: 10px; font-size: 1.1rem; }\n    th, td { border: 1px solid #ccc; padding: 8px 10px; text-align: left; vertical-align: top; }\n    th { background-color: #f7f7f7; width: 35%; }\n    td.value { width: 65%; }\n    @media (max-width:600px){\n      th, td { font-size: 14px; padding: 6px 8px; }\n    }\n  <\/style>\n<\/head>\n<body>\n\n  <table>\n    <tbody>\n      <tr>\n        <th>Model Name<\/th>\n        <td class=\"value\">SJ-9200<\/td>\n      <\/tr>\n      <tr>\n        <th>Sensor applied<\/th>\n        <td class=\"value\">Angular displacement: MEMS sensor \/ Length displacement: Electric sensor<\/td>\n      <\/tr>\n      <tr>\n        <th>Measurement range<\/th>\n        <td class=\"value\">Angular displacement: \u00b115\u00b0 \/ Length displacement: 0 ~ 10 mm<\/td>\n      <\/tr>\n      <tr>\n        <th>Resolution<\/th>\n        <td class=\"value\">Angular displacement: 5 arc seconds \/ Length displacement: 0.001 mm<\/td>\n      <\/tr>\n      <tr>\n        <th>Accuracy<\/th>\n        <td class=\"value\">\u00b10.1% FSR<\/td>\n      <\/tr>\n      <tr>\n        <th>Linear tolerance<\/th>\n        <td class=\"value\">\u00b10.5% FSR<\/td>\n      <\/tr>\n      <tr>\n        <th>Working temperature<\/th>\n        <td class=\"value\">-40\u00b0C ~ 80\u00b0C<\/td>\n      <\/tr>\n      <tr>\n        <th>Dimension<\/th>\n        <td class=\"value\">L = 300 mm, D(\u00d8) = 30 mm (customizing by depth\/length available)<\/td>\n      <\/tr>\n      <tr>\n        <th>Material<\/th>\n        <td class=\"value\">Aluminum<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n\n<\/body>\n<\/html>\n\n\n\n<h3 class=\"wp-block-heading\">Reference<\/h3>\n\n\n\n<!DOCTYPE html>\n<html lang=\"vi\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <title>So S\u00e1nh Thi\u1ebft B\u1ecb \u0110o<\/title>\n    <style>\n        body {\n            font-family: Arial, sans-serif;\n            padding: 20px;\n            background-color: #f5f5f5;\n        }\n        \n        table {\n            width: 100%;\n            max-width: 1200px;\n            margin: 0 auto;\n            background-color: white;\n            border-collapse: collapse;\n            box-shadow: 0 2px 4px rgba(0,0,0,0.1);\n        }\n        \n        th, td {\n            border: 1px solid #ddd;\n            padding: 15px;\n            text-align: left;\n            vertical-align: top;\n        }\n        \n        th {\n            background-color: #f8f9fa;\n            font-weight: bold;\n        }\n        \n        .subject-col {\n            width: 15%;\n            background-color: #f8f9fa;\n            font-weight: bold;\n        }\n        \n        .general-col {\n            width: 35%;\n        }\n        \n        .free-col {\n            width: 50%;\n        }\n        \n        ul {\n            margin: 5px 0;\n            padding-left: 20px;\n        }\n        \n        li {\n            margin: 5px 0;\n        }\n        \n        img {\n            max-width: 100%;\n            height: auto;\n            display: block;\n            margin: 10px auto;\n        }\n        \n        h1 {\n            text-align: center;\n            color: #333;\n        }\n    <\/style>\n<\/head>\n<body>\n    <h1><\/h1>\n    \n    <table>\n        <thead>\n            <tr>\n                <th class=\"subject-col\">Subject<\/th>\n                <th class=\"general-col\">General type (Linear manual)<\/th>\n                <th class=\"free-col\">Free movable type (Ball bearing)<\/th>\n            <\/tr>\n        <\/thead>\n        <tbody>\n            <tr>\n                <td class=\"subject-col\">Installation method<\/td>\n                <td class=\"general-col\">\n                    <ul>\n                        <li>Fixing pin drill &#038; insert<\/li>\n                        <li>Sensor fixing<\/li>\n                        <li>Manual measurement<\/li>\n                    <\/ul>\n                <\/td>\n                <td class=\"free-col\">\n                    <ul>\n                        <li>Special fixing pin drill &#038; insert<\/li>\n                        <li>Sensor fixing<\/li>\n                        <li>Connection to automation system<\/li>\n                    <\/ul>\n                <\/td>\n            <\/tr>\n            \n            <tr>\n                <td class=\"subject-col\">Advantage<\/td>\n                <td class=\"general-col\">\n                    <ul>\n                        <li>Different references applied at the field<\/li>\n                    <\/ul>\n                <\/td>\n                <td class=\"free-col\">\n                    <strong>&lt;Sensor&gt;<\/strong>\n                    <ul>\n                        <li>Accurate measurement when deformation of structure occurs.<\/li>\n                        <li>Easy to install because of the One-Line system for 3-ways. Installation time can be saved much more than other systems.<\/li>\n                    <\/ul>\n                    <strong>&lt;Accessory&gt;<\/strong>\n                    <ul>\n                        <li>Easy to install due to the special fixing pin adopted. Good applicability for the structure surface bump section.<\/li>\n                    <\/ul>\n                <\/td>\n            <\/tr>\n            \n            <tr>\n                <td class=\"subject-col\">Disadvantage<\/td>\n                <td class=\"general-col\">\n                    <ul>\n                        <li>Manual measurement (Accessibility is difficult).<\/li>\n                        <li>Functional limitation in detection of the displacement when deformation of structure occurs.<\/li>\n                    <\/ul>\n                <\/td>\n                <td class=\"free-col\">\n                    <ul>\n                        <li>Field references are not much.<\/li>\n                    <\/ul>\n                <\/td>\n            <\/tr>\n            \n            <tr>\n                <td class=\"subject-col\">Economic<\/td>\n                <td class=\"general-col\">\n                    <ul>\n                        <li>Easy to install and the price is low.<\/li>\n                    <\/ul>\n                <\/td>\n                <td class=\"free-col\">\n                    <ul>\n                        <li>Good (Installation time and manpower is minimized)<\/li>\n                        <li>Sensor price is the same as the existing type.<\/li>\n                    <\/ul>\n                <\/td>\n            <\/tr>\n          \n        <\/tbody>\n    <\/table>\n<\/body>\n<\/html>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Description The tunnel lining concrete is a structure connected to each span, and deformation occurs depending on the surrounding conditions. In particular, the joint part for application is where the deformation is caused and the displacement occurs in each direction (radius, tangential and axial direction). \u25a3 Applications Composition &amp; Characteristics<span class=\"more-link\"><a href=\"https:\/\/foredencnc.com\/?p=69\">Read More &rarr;<\/a><\/span><\/p>\n","protected":false},"author":2,"featured_media":70,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,136,15,3,116,133],"tags":[36,37],"class_list":["entry","author-editor","post-69","post","type-post","status-publish","format-standard","has-post-thumbnail","category-displacement-transducers","category-measurements","category-news","category-products","category-sensor-product","category-sensors","tag-lining-joint-3-d-displacement-gauge","tag---3-"],"_links":{"self":[{"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/posts\/69","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/foredencnc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=69"}],"version-history":[{"count":3,"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/posts\/69\/revisions"}],"predecessor-version":[{"id":1438,"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/posts\/69\/revisions\/1438"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/media\/70"}],"wp:attachment":[{"href":"https:\/\/foredencnc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=69"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/foredencnc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=69"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/foredencnc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=69"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}