{"id":1451,"date":"2025-11-15T15:25:30","date_gmt":"2025-11-15T15:25:30","guid":{"rendered":"https:\/\/foredencnc.com\/?p=1451"},"modified":"2025-12-05T09:13:08","modified_gmt":"2025-12-05T09:13:08","slug":"shotcrete-stressmeter-%ec%88%8f%ed%81%ac%eb%a6%ac%ed%8a%b8-%ec%9d%91%eb%a0%a5%ea%b3%84","status":"publish","type":"post","link":"https:\/\/foredencnc.com\/?p=1451","title":{"rendered":"Shotcrete Stressmeter (\uc20f\ud06c\ub9ac\ud2b8 \uc751\ub825\uacc4)"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">Description<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V.W shotcrete stressmeter is a sensor to measure the stress generated in shotcrete inside during tunnel construction by installing it before placing S\/C. It measures compression and tensile force in tunnel radial direction and tangential direction.<\/li>\n\n\n\n<li>It is possible to mount anchor required for installation.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"383\" height=\"258\" src=\"https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/image-37.png\" alt=\"\" class=\"wp-image-1455\" style=\"width:463px;height:auto\" srcset=\"https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/image-37.png 383w, https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/image-37-300x202.png 300w\" sizes=\"auto, (max-width: 383px) 100vw, 383px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">Composition &amp; Characteristic<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u25a3 Components<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u2460 S\/C stressmeter sensor<br>\u2461 Cable<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u25a3 Features<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Resistor and temperature sensor for high precision are built in, featuring excellent responsiveness and reproducibility and suitable for permanent measurement with little effect on aging.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Specification<\/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>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt SJ-1300<\/title>\n<\/head>\n<body>\n\n    <h1>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt SJ-1300<\/h1>\n\n    <table border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n        <tr>\n            <td><strong>Model Name<\/strong><\/td>\n            <td>SJ-1300<\/td>\n        <\/tr>\n        <tr>\n            <td><strong>Sensor applied<\/strong><\/td>\n            <td>V\/W Sensor (VW Type)<\/td>\n        <\/tr>\n        <tr>\n            <td><strong>Measurement range<\/strong><\/td>\n            <td>1,400 ~ 3,500Hz (18,975kPa)<\/td>\n        <\/tr>\n        <tr>\n            <td><strong>Measurement band<\/strong><\/td>\n            <td>Min 1,000 ~ Max 4,000\u03bc\u025b (\u00b119,122kPa)<\/td>\n        <\/tr>\n        <tr>\n            <td><strong>Resolution<\/strong><\/td>\n            <td>0.1\u03bc\u025b<\/td>\n        <\/tr>\n        <tr>\n            <td><strong>Accuracy<\/strong><\/td>\n            <td>9.1KPa<\/td>\n        <\/tr>\n        <tr>\n            <td><strong>Linearity error tolerance<\/strong><\/td>\n            <td>\u00b10.5% FSR<\/td>\n        <\/tr>\n        <tr>\n            <td><strong>Coefficient of expansion<\/strong><\/td>\n            <td>11\u00d710\u207b\u2076 \/ \u00b0C<\/td>\n        <\/tr>\n        <tr>\n            <td><strong>Working temp<\/strong><\/td>\n            <td>-40\u00b0C ~ 80\u00b0C<\/td>\n        <\/tr>\n        <tr>\n            <td><strong>Built-in temp sensor<\/strong><\/td>\n            <td>NTC Thermistor (3KD-ATF)<\/td>\n        <\/tr>\n        <tr>\n            <td><strong>Coil resistance<\/strong><\/td>\n            <td>50\u03a9<\/td>\n        <\/tr>\n        <tr>\n            <td><strong>Temp sensor working range<\/strong><\/td>\n            <td>Thermistor: -40\u00b0C ~ 80\u00b0C<\/td>\n        <\/tr>\n        <tr>\n            <td><strong>Temp sensor accuracy<\/strong><\/td>\n            <td>Thermistor: \u00b11\u00b0C<\/td>\n        <\/tr>\n        <tr>\n            <td><strong>Gauge length<\/strong><\/td>\n            <td>50.8mm<\/td>\n        <\/tr>\n        <tr>\n            <td><strong>Waterproofing<\/strong><\/td>\n            <td>100m H\u2082O<\/td>\n        <\/tr>\n        <tr>\n            <td><strong>Materials<\/strong><\/td>\n            <td>Stainless steel 300, Fluor O-ring &#038; High Density Epoxy Potting<\/td>\n        <\/tr>\n        <tr>\n            <td><strong>Signal cable<\/strong><\/td>\n            <td>\u00d86.4mm, 0.235mm\u00b2 \u00d7 4C Shielded PVC Sheath Cable 3m<\/td>\n        <\/tr>\n    <\/table>\n\n<\/body>\n<\/html>\n\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>This is subject to change without prior notice in order to improve the product\u2019s quality.<\/summary><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"442\" height=\"259\" fetchpriority=\"low\" src=\"https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/image-35.png\" alt=\"\" class=\"wp-image-1453\" style=\"width:620px;height:auto\" srcset=\"https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/image-35.png 442w, https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/image-35-300x176.png 300w\" sizes=\"(max-width: 442px) 100vw, 442px\" \/><\/figure>\n<\/div><\/details>\n\n\n\n<table style=\"width:100%; border-collapse: collapse; font-family: Arial, sans-serif; margin-bottom: 20px;\">\n    <tr>\n        <th colspan=\"2\" style=\"border:1px solid #ccc; padding:10px; text-align:center;\">\n            Components\n        <\/th>\n    <\/tr>\n    <tr>\n        <td style=\"border:1px solid #ccc; padding:10px; font-weight:bold; text-align:center;\">A<\/td>\n        <td style=\"border:1px solid #ccc; padding:10px;\">Cable<\/td>\n    <\/tr>\n    <tr>\n        <td style=\"border:1px solid #ccc; padding:10px; font-weight:bold; text-align:center;\">B<\/td>\n        <td style=\"border:1px solid #ccc; padding:10px;\">Cable Bush<\/td>\n    <\/tr>\n    <tr>\n        <td style=\"border:1px solid #ccc; padding:10px; font-weight:bold; text-align:center;\">C<\/td>\n        <td style=\"border:1px solid #ccc; padding:10px;\">Plate<\/td>\n    <\/tr>\n    <tr>\n        <td style=\"border:1px solid #ccc; padding:10px; font-weight:bold; text-align:center;\">D<\/td>\n        <td style=\"border:1px solid #ccc; padding:10px;\">Sensor Cover<\/td>\n    <\/tr>\n    <tr>\n        <td style=\"border:1px solid #ccc; padding:10px; font-weight:bold; text-align:center;\">E<\/td>\n        <td style=\"border:1px solid #ccc; padding:10px;\">Sensor<\/td>\n    <\/tr>\n    <tr>\n        <td style=\"border:1px solid #ccc; padding:10px; font-weight:bold; text-align:center;\">F<\/td>\n        <td style=\"border:1px solid #ccc; padding:10px;\">Sensor Housing<\/td>\n    <\/tr>\n<\/table>\n\n<table style=\"width:100%; border-collapse: collapse; font-family: Arial, sans-serif;\">\n    <tr>\n        <th colspan=\"3\" style=\"border:1px solid #ccc; padding:10px; text-align:center;\">\n            Description &#8211; SJ-1300\n        <\/th>\n    <\/tr>\n    <tr>\n        <td style=\"border:1px solid #ccc; padding:10px; font-weight:bold;\" rowspan=\"5\">Product size<\/td>\n        <td style=\"border:1px solid #ccc; padding:10px;\">Plate diameter (mm)<\/td>\n        <td style=\"border:1px solid #ccc; padding:10px; text-align:center;\">80<\/td>\n    <\/tr>\n    <tr>\n        <td style=\"border:1px solid #ccc; padding:10px;\">Housing height (mm)<\/td>\n        <td style=\"border:1px solid #ccc; padding:10px; text-align:center;\">40<\/td>\n    <\/tr>\n    <tr>\n        <td style=\"border:1px solid #ccc; padding:10px;\">Sensor L(T) (mm)<\/td>\n        <td style=\"border:1px solid #ccc; padding:10px; text-align:center;\">73<\/td>\n    <\/tr>\n    <tr>\n        <td style=\"border:1px solid #ccc; padding:10px;\">Sensor L(R) (mm)<\/td>\n        <td style=\"border:1px solid #ccc; padding:10px; text-align:center;\">73<\/td>\n    <\/tr>\n    <tr>\n        <td style=\"border:1px solid #ccc; padding:10px;\">Weight (kg)<\/td>\n        <td style=\"border:1px solid #ccc; padding:10px; text-align:center;\">0.18kg<\/td>\n    <\/tr>\n<\/table>\n\n\n\n<h3 class=\"wp-block-heading\">Reference<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"734\" height=\"290\" src=\"https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/image-36.png\" alt=\"\" class=\"wp-image-1454\" style=\"width:794px;height:auto\" srcset=\"https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/image-36.png 734w, https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/image-36-300x119.png 300w\" sizes=\"auto, (max-width: 734px) 100vw, 734px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Description Composition &amp; Characteristic \u25a3 Components \u2460 S\/C stressmeter sensor\u2461 Cable \u25a3 Features Resistor and temperature sensor for high precision are built in, featuring excellent responsiveness and reproducibility and suitable for permanent measurement with little effect on aging. Specification Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt SJ-1300 Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt SJ-1300 Model<span class=\"more-link\"><a href=\"https:\/\/foredencnc.com\/?p=1451\">Read More &rarr;<\/a><\/span><\/p>\n","protected":false},"author":2,"featured_media":1455,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[136,3,116,133,14],"tags":[108,109],"class_list":["entry","author-editor","post-1451","post","type-post","status-publish","format-standard","has-post-thumbnail","category-measurements","category-products","category-sensor-product","category-sensors","category-stressmeters","tag-shotcrete-stressmeter","tag-109"],"_links":{"self":[{"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/posts\/1451","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=1451"}],"version-history":[{"count":3,"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/posts\/1451\/revisions"}],"predecessor-version":[{"id":1761,"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/posts\/1451\/revisions\/1761"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/media\/1455"}],"wp:attachment":[{"href":"https:\/\/foredencnc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1451"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/foredencnc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1451"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/foredencnc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1451"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}