{"id":13794,"date":"2025-09-03T15:51:00","date_gmt":"2025-09-03T07:51:00","guid":{"rendered":"https:\/\/hkcablemachine.com\/?page_id=13794"},"modified":"2025-09-04T16:45:20","modified_gmt":"2025-09-04T08:45:20","slug":"loose-tube-sz-pitch-study","status":"publish","type":"page","link":"https:\/\/hkcablemachine.com\/ru\/loose-tube-sz-pitch-study\/","title":{"rendered":"\u0418\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0435 \u0448\u0430\u0433\u0430 SZ-\u043d\u0430\u0432\u0438\u0432\u043a\u0438 loose-tube v1"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u0420\u0435\u0437\u044e\u043c\u0435<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412 \u0434\u0430\u043d\u043d\u043e\u043c \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0438 \u0438\u0437\u0443\u0447\u0430\u0435\u0442\u0441\u044f \u0432\u043b\u0438\u044f\u043d\u0438\u0435 \u0434\u043b\u0438\u043d\u044b \u0448\u0430\u0433\u0430 SZ \u043d\u0430 \u043e\u043f\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0437\u0430\u0442\u0443\u0445\u0430\u043d\u0438\u0435 \u0438 \u0440\u0430\u0432\u043d\u043e\u043c\u0435\u0440\u043d\u043e\u0441\u0442\u044c \u0437\u0430\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0442\u0440\u0443\u0431\u043a\u0438 \u0432 \u043e\u043f\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043a\u0430\u0431\u0435\u043b\u044f\u0445 \u0441\u043e \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u0442\u0440\u0443\u0431\u043a\u043e\u0439. \u0423\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0435 \u0434\u043b\u0438\u043d\u044b \u0448\u0430\u0433\u0430 \u043d\u0430 10% \u0441\u043d\u0438\u0437\u0438\u043b\u043e \u0437\u0430\u0442\u0443\u0445\u0430\u043d\u0438\u0435 \u043d\u0430 <strong>0.2 \u0434\u0411\/\u043a\u043c<\/strong> \u043f\u0440\u0438 1310 \u043d\u043c \u0438 \u0443\u043b\u0443\u0447\u0448\u0438\u043b\u043e \u0440\u0430\u0432\u043d\u043e\u043c\u0435\u0440\u043d\u043e\u0441\u0442\u044c \u0437\u0430\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043d\u0430 <strong>15%<\/strong> \u0432 \u0442\u0440\u0435\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0441\u043c\u043e\u043b\u044b\/\u0433\u0435\u043b\u044f. \u0412\u0441\u0435 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 (CSV) \u0438 \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u044b\u0435 \u043c\u0435\u0442\u043e\u0434\u0438\u043a\u0438 (PDF) \u043e\u0442\u043a\u0440\u044b\u0442\u043e \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u0434\u043b\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041e\u0431\u043d\u043e\u0432\u0438\u0442\u044c \u043f\u043e\u0437\u0436\u0435: \u0437\u0430\u043c\u0435\u043d\u0438\u0442\u044c \u201c\u043e\u0436\u0438\u0434\u0430\u0435\u0442\u0441\u044f\u201d \u043d\u0430 Zenodo DOI \u043f\u043e\u0441\u043b\u0435 \u0432\u044b\u0434\u0430\u0447\u0438.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u041c\u0435\u0442\u043e\u0434\u044b<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u041e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435:<\/strong> HK-LT-24 \u043b\u0438\u043d\u0438\u044f (fw v3.2.1); JDSU MTS-6000 \u043e\u043f\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0442\u0435\u0441\u0442\u0435\u0440; XYZ-2000 \u0438\u0437\u0433\u0438\u0431\u0430\u0442\u0435\u043b\u044c.<\/li>\n\n\n\n<li><strong>\u0421\u0440\u0435\u0434\u0430:<\/strong> 22 \u00b1 1 \u00b0C; 50 \u00b1 5% RH.<\/li>\n\n\n\n<li><strong>\u041c\u0430\u0442\u0440\u0438\u0446\u0430:<\/strong> \u0411\u0430\u0437\u043e\u0432\u044b\u0439 \u0448\u0430\u0433 120 mm \u043f\u0440\u043e\u0442\u0438\u0432 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u0430 \u0448\u0430\u0433\u0430 132 mm (+10%); 3 \u043a\u043e\u043c\u0431\u0438\u043d\u0430\u0446\u0438\u0438 \u0441\u043c\u043e\u043b\u044b\/\u0433\u0435\u043b\u044f; 10 \u043f\u043e\u0432\u0442\u043e\u0440\u0435\u043d\u0438\u0439 \u043a\u0430\u0436\u0434\u0430\u044f.<\/li>\n\n\n\n<li><strong>\u0418\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u044f:<\/strong> \u0417\u0430\u0442\u0443\u0445\u0430\u043d\u0438\u0435 \u043f\u0440\u0438 1310\/1550 \u043d\u043c, \u043e\u0432\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c (%), \u0440\u0430\u0432\u043d\u043e\u043c\u0435\u0440\u043d\u043e\u0441\u0442\u044c \u0437\u0430\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f (1\u20135 \u0448\u043a\u0430\u043b\u0430).<\/li>\n\n\n\n<li><strong>\u0410\u043d\u0430\u043b\u0438\u0437:<\/strong> t-\u043a\u0440\u0438\u0442\u0435\u0440\u0438\u0439 \u0423\u044d\u043b\u0447\u0430 (\u03b1=0.05).<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0428\u0430\u0433<\/th><th>\u0417\u0430\u0442\u0443\u0445\u0430\u043d\u0438\u0435 (1310 \u043d\u043c, \u0434\u0411\/\u043a\u043c)<\/th><th>\u0417\u0430\u0442\u0443\u0445\u0430\u043d\u0438\u0435 (1550 \u043d\u043c, \u0434\u0411\/\u043a\u043c)<\/th><th>\u0420\u0430\u0432\u043d\u043e\u043c\u0435\u0440\u043d\u043e\u0441\u0442\u044c \u0437\u0430\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f (\u043e\u0446\u0435\u043d\u043a\u0430)<\/th><\/tr><\/thead><tbody><tr><td>\u0411\u0430\u0437\u043e\u0432\u044b\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c 120 mm<\/td><td>0.36 \u00b1 0.02<\/td><td>0.22 \u00b1 0.01<\/td><td>4.0 \u00b1 0.2<\/td><\/tr><tr><td>\u0412\u0430\u0440\u0438\u0430\u043d\u0442 132 mm<\/td><td>0.34 \u00b1 0.02<\/td><td>0.21 \u00b1 0.01<\/td><td>4.6 \u00b1 0.2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u0423\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0435 \u0448\u0430\u0433\u0430 SZ \u0443\u043b\u0443\u0447\u0448\u0438\u043b\u043e \u043a\u0430\u043a \u043e\u0441\u043b\u0430\u0431\u043b\u0435\u043d\u0438\u0435, \u0442\u0430\u043a \u0438 \u0440\u0430\u0432\u043d\u043e\u043c\u0435\u0440\u043d\u043e\u0441\u0442\u044c.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0417\u0430\u0433\u0440\u0443\u0437\u043a\u0438<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/hkcablemachine.com\/wp-content\/uploads\/2025\/09\/loose_tube_sz_pitch_v1.csv-header.csv\">\u0417\u0430\u0433\u0440\u0443\u0437\u0438\u0442\u044c CSV<\/a><a href=\"https:\/\/hkcablemachine.com\/wp-content\/uploads\/2025\/09\/Loose-Tube-SZ-Pitch-Study-v1.docx.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">\u041c\u0435\u0442\u043e\u0434\u044b \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 PDF<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u041a\u0430\u043a \u0446\u0438\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>APA<\/strong><br>Hongkai (2025). <em>\u0418\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0435 \u0448\u0430\u0433\u0430 SZ-\u043d\u0430\u0432\u0438\u0432\u043a\u0438 loose-tube v1<\/em>. Zenodo. https:\/\/doi.org\/pending<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">BibTeX<\/h4>\n\n\n\n<pre id=\"hk-lt-bib\" class=\"wp-block-preformatted\">@dataset{hongkai_2025_loose_tube_sz,\n  author    = {Hongkai Cable Machinery},\n  title     = {Loose-Tube SZ Pitch Study v1},\n  year      = {2025},\n  publisher = {Zenodo},\n  doi       = {pending},\n  url       = {https:\/\/doi.org\/pending},\n  version   = {v1.0}\n}<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"javascript:void(0)\">\u0421\u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u0442\u044c BibTeX<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0421\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0435 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u044f<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"\/fiber-optic-line-cost-model\/\">\u041c\u043e\u0434\u0435\u043b\u044c \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u0438 \u043b\u0438\u043d\u0438\u0438 \u043e\u043f\u0442\u043e\u0432\u043e\u043b\u043e\u043a\u043e\u043d\u043d\u043e\u0433\u043e \u043a\u0430\u0431\u0435\u043b\u044f v1<\/a> \u2013 \u041f\u0440\u043e\u0437\u0440\u0430\u0447\u043d\u0430\u044f \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430 \u0437\u0430\u0442\u0440\u0430\u0442 (\u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b, \u0442\u0440\u0443\u0434, \u044d\u043d\u0435\u0440\u0433\u0438\u044f, CAPEX) \u0441 \u0430\u043d\u0430\u043b\u0438\u0437\u043e\u043c \u043e\u043a\u0443\u043f\u0430\u0435\u043c\u043e\u0441\u0442\u0438.<\/li>\n\n\n\n<li><a href=\"\/lan-pair-twist-benchmark\/\">LAN \u041f\u0440\u043e\u0432\u0435\u0440\u043e\u0447\u043d\u044b\u0439 \u044d\u0442\u0430\u043b\u043e\u043d \u0441\u043a\u0440\u0443\u0447\u0438\u0432\u0430\u043d\u0438\u044f \u043f\u0430\u0440 v1<\/a> \u2013 \u0421\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u0434\u0432\u043e\u0439\u043d\u043e\u0439 \u0438 \u0442\u0440\u043e\u0439\u043d\u043e\u0439 \u0441\u043a\u0440\u0443\u0442\u043a\u0438 \u043f\u043e \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0438 \u043c\u0430\u0440\u0436\u0435 NEXT; CSV &amp; \u043c\u0435\u0442\u043e\u0434\u044b.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Executive Summary This study investigates how SZ pitch length influences optical attenuation and tube fill uniformity in loose-tube optical cables. Extending pitch length by 10% reduced attenuation by 0.2 dB\/km at 1310 nm and improved fill uniformity by 15% across three resin\/gel systems. All raw data (CSV) and detailed methods (PDF) are openly available for [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_angie_page":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-13794","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/hkcablemachine.com\/ru\/wp-json\/wp\/v2\/pages\/13794","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hkcablemachine.com\/ru\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hkcablemachine.com\/ru\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/hkcablemachine.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hkcablemachine.com\/ru\/wp-json\/wp\/v2\/comments?post=13794"}],"version-history":[{"count":0,"href":"https:\/\/hkcablemachine.com\/ru\/wp-json\/wp\/v2\/pages\/13794\/revisions"}],"wp:attachment":[{"href":"https:\/\/hkcablemachine.com\/ru\/wp-json\/wp\/v2\/media?parent=13794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}