{"id":3143,"date":"2025-10-29T11:56:24","date_gmt":"2025-10-29T02:56:24","guid":{"rendered":"https:\/\/xb317241.xbiz.jp\/?page_id=3143"},"modified":"2026-01-09T10:46:19","modified_gmt":"2026-01-09T01:46:19","slug":"tottori","status":"publish","type":"page","link":"https:\/\/www.takeuchi-const.co.jp\/en\/earthquake\/tottori\/","title":{"rendered":"Tottori Earthquake \u2013 Damage Report on Affected Buildings"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Tottori Earthquake: Project Report Comparing Conventional Methods and the TNF Method<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">No Occurrence of Uplift Damage or Similar Issues in Buildings Subjected to \u201cSeismic Intensity 6\u2212\u201d<\/h3>\n\n\n\n<ol class=\"wp-block-list ptn_ul\">\n  \n  <li>The ground conditions of this building consist of an upper 8 m sandy soil layer, underlain by an 8 m thick clayey soil layer with N-values of 1\u20135.<\/li>\n  \n\n  \n  <li>In buildings supported by bearing piles, strong seismic motion acts directly on the structure.<br>\n      In contrast, for buildings constructed with foundations using the TNF method, it is considered that the intensity of shaking is reduced.<\/li>\n  \n\n  \n  <li>Even when ground settlement occurred, there were absolutely no cases of building uplift or related damage.<\/li>\n  \n<\/ol>\n\n\n\n<figure class=\"wp-block-table ptn_tbl1\">\n  <table class=\"has-fixed-layout\">\n    <tbody>\n      <tr>\n        <td>Project Name<\/td>\n        <td>Construction Period<\/td>\n        <td>Improved Area (m<sup>2<\/sup>)<\/td>\n        <td>Improvement Volume (m<sup>3<\/sup>)<\/td>\n        <td>Building Scale<\/td>\n        <td>Structure Type<\/td>\n      <\/tr>\n      <tr>\n        <td>Supermarket (name withheld)<\/td>\n        <td>October 2014<\/td>\n        <td>2,947<\/td>\n        <td>4,399<\/td>\n        <td>Single-story<\/td>\n        <td>Steel structure (S structure)<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n  <figcaption class=\"wp-element-caption\">Location: Kurayoshi City, Tottori Prefecture \/ Photo date: November 1, 2016<\/figcaption>\n<\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">TNF Method<\/h4>\n\n\n\n<div class=\"wp-block-group ptn_fig2 is-layout-grid wp-container-core-group-is-layout-50eac3a5 wp-block-group-is-layout-grid\">\n  \n  <figure class=\"wp-block-image size-full ptn_full\">\n    <img loading=\"lazy\" decoding=\"async\" width=\"288\" height=\"200\" src=\"https:\/\/www.takeuchi-const.co.jp\/en\/wp-content\/uploads\/2025\/11\/eq4_ph01.jpg\" alt=\"\" class=\"wp-image-3552\"\/>\n    <figcaption class=\"wp-element-caption\">No noticeable damage to interior, exterior, or external facilities<\/figcaption>\n  <\/figure>\n  \n\n  \n  <figure class=\"wp-block-image size-full ptn_full\">\n    <img loading=\"lazy\" decoding=\"async\" width=\"288\" height=\"200\" src=\"https:\/\/www.takeuchi-const.co.jp\/en\/wp-content\/uploads\/2025\/11\/eq4_ph02.jpg\" alt=\"\" class=\"wp-image-3553\"\/>\n  <\/figure>\n  \n\n  \n  <figure class=\"wp-block-image size-full ptn_full\">\n    <img loading=\"lazy\" decoding=\"async\" width=\"288\" height=\"200\" src=\"https:\/\/www.takeuchi-const.co.jp\/en\/wp-content\/uploads\/2025\/11\/eq4_ph03.jpg\" alt=\"\" class=\"wp-image-3554\"\/>\n  <\/figure>\n  \n<\/div>\n\n\n\n<div class=\"wp-block-group ptn_fig2 is-layout-grid wp-container-core-group-is-layout-50eac3a5 wp-block-group-is-layout-grid\">\n\n  \n  <div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n    \n    <h4 class=\"wp-block-heading\">Map of the Photographed Building<\/h4>\n    \n\n    \n    <figure class=\"wp-block-image size-full ptn_full\">\n      <img loading=\"lazy\" decoding=\"async\" width=\"288\" height=\"200\" src=\"https:\/\/www.takeuchi-const.co.jp\/en\/wp-content\/uploads\/2025\/11\/eq4_ph04.jpg\" alt=\"\" class=\"wp-image-3555\"\/>\n    <\/figure>\n    \n  <\/div><\/div>\n  \n\n  \n  <div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n    \n    <h4 class=\"wp-block-heading\">Borehole Log<\/h4>\n    \n\n    \n    <figure class=\"wp-block-image size-full ptn_full\">\n      <a href=\"\/en\/wp-content\/uploads\/2025\/11\/bo_img04.jpg\">\n        <img loading=\"lazy\" decoding=\"async\" width=\"288\" height=\"200\" src=\"https:\/\/www.takeuchi-const.co.jp\/en\/wp-content\/uploads\/2025\/11\/eq4_ph05.jpg\" alt=\"\" class=\"wp-image-3556\"\/>\n      <\/a>\n    <\/figure>\n    \n  <\/div><\/div>\n  \n\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Nearby Buildings Using Conventional Construction Methods<\/h4>\n\n\n\n<div class=\"wp-block-group ptn_fig2 is-layout-grid wp-container-core-group-is-layout-50eac3a5 wp-block-group-is-layout-grid\">\n  \n  <figure class=\"wp-block-image size-full ptn_full\">\n    <img loading=\"lazy\" decoding=\"async\" width=\"288\" height=\"200\" src=\"https:\/\/www.takeuchi-const.co.jp\/en\/wp-content\/uploads\/2025\/11\/eq4_ph06.jpg\" alt=\"\" class=\"wp-image-3558\"\/>\n    <figcaption class=\"wp-element-caption\">Surrounding area of another store (grocery store, clothing store)<\/figcaption>\n  <\/figure>\n  \n\n  \n  <figure class=\"wp-block-image size-full ptn_full\">\n    <img loading=\"lazy\" decoding=\"async\" width=\"288\" height=\"200\" src=\"https:\/\/www.takeuchi-const.co.jp\/en\/wp-content\/uploads\/2025\/11\/eq4_ph07.jpg\" alt=\"\" class=\"wp-image-3559\"\/>\n    <figcaption class=\"wp-element-caption\">Step differences at entrances<\/figcaption>\n  <\/figure>\n  \n\n  \n  <figure class=\"wp-block-image size-full ptn_full wp-container-content-2155ee95\">\n    <img loading=\"lazy\" decoding=\"async\" width=\"288\" height=\"200\" src=\"https:\/\/www.takeuchi-const.co.jp\/en\/wp-content\/uploads\/2025\/11\/eq4_ph08.jpg\" alt=\"\" class=\"wp-image-3560\"\/>\n    <figcaption class=\"wp-element-caption\">Interior ceiling-edge boards<\/figcaption>\n  <\/figure>\n  \n<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Tottori Earthquake: Project Report Comparing Conventional Methods and the TNF Method No Occurrence of Uplift Damage or Similar Issues in Buildings Subjected to \u201cSeismic Intensity 6\u2212\u201d Project Name Construction Period Improved Area (m2) Improvement Volume (m3) Building Scale Structure Type Supermarket (name withheld) October 2014 2,947 4,399 Single-story Steel structure (S structure) Location: Kurayoshi City, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":3137,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3143","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.takeuchi-const.co.jp\/en\/wp-json\/wp\/v2\/pages\/3143","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.takeuchi-const.co.jp\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.takeuchi-const.co.jp\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.takeuchi-const.co.jp\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.takeuchi-const.co.jp\/en\/wp-json\/wp\/v2\/comments?post=3143"}],"version-history":[{"count":1,"href":"https:\/\/www.takeuchi-const.co.jp\/en\/wp-json\/wp\/v2\/pages\/3143\/revisions"}],"predecessor-version":[{"id":4686,"href":"https:\/\/www.takeuchi-const.co.jp\/en\/wp-json\/wp\/v2\/pages\/3143\/revisions\/4686"}],"up":[{"embeddable":true,"href":"https:\/\/www.takeuchi-const.co.jp\/en\/wp-json\/wp\/v2\/pages\/3137"}],"wp:attachment":[{"href":"https:\/\/www.takeuchi-const.co.jp\/en\/wp-json\/wp\/v2\/media?parent=3143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}