{"id":263,"date":"2022-01-13T23:17:34","date_gmt":"2022-01-13T23:17:34","guid":{"rendered":"https:\/\/books.gw-project.org\/land-subsidence-and-its-mitigation\/chapter\/exercise-1\/"},"modified":"2022-01-16T22:05:49","modified_gmt":"2022-01-16T22:05:49","slug":"exercise-1","status":"publish","type":"chapter","link":"https:\/\/books.gw-project.org\/land-subsidence-and-its-mitigation\/chapter\/exercise-1\/","title":{"raw":"Exercise 1","rendered":"Exercise 1"},"content":{"raw":"<div class=\"exercise-1\">\r\n<p class=\"import-Normal\">Compute the total stress, vertical effective stress, and water pore pressure at a depth of 15\u00a0m below the bottom of a 6\u00a0m deep lake. The soil below the lake bottom consists of soft clay with a thickness of more than 15\u00a0m (Figure Exercise 1\u20111). The clay porosity is 40 percent and the specific weight of soil is 2700\u00a0kg\/m<sup>3<\/sup>. How will the effective stress change if the water level in the lake drops to 4\u00a0m?<\/p>\r\n<p class=\"import-Normal\"><img class=\"alignnone\" src=\"https:\/\/books.gw-project.org\/land-subsidence-and-its-mitigation\/wp-content\/uploads\/sites\/20\/2022\/01\/image35.png\" alt=\"Sketch of exercise 1.\" width=\"473\" height=\"477\" \/><\/p>\r\n<p class=\"import-Normal\"><strong class=\"import-FigureCaptionChar\">Figure Exercise\u00a01<\/strong><strong class=\"import-FigureCaptionChar\">\u2011<\/strong><strong class=\"import-FigureCaptionChar\">1<\/strong><strong class=\"import-FigureCaptionChar\">\u00a0<\/strong><strong class=\"import-FigureCaptionChar\">\u2011\u00a0<\/strong><span class=\"import-FigureCaptionChar\">Sketch of <\/span><span class=\"import-FigureCaptionChar\">exercise<\/span> <span class=\"import-FigureCaptionChar\">1<\/span>.<\/p>\r\n<p class=\"import-Normal\" style=\"text-align: right;\"><a href=\"https:\/\/books.gw-project.org\/land-subsidence-and-its-mitigation\/chapter\/exercise-1-solution\/\"><span class=\"import-Hyperlink\">Click here for<\/span><span class=\"import-Hyperlink\"> solution to<\/span><span class=\"import-Hyperlink\"> exercise 1<\/span><\/a><\/p>\r\n<p class=\"import-Normal\"><\/p>\r\n\r\n<\/div>","rendered":"<div class=\"exercise-1\">\n<p class=\"import-Normal\">Compute the total stress, vertical effective stress, and water pore pressure at a depth of 15\u00a0m below the bottom of a 6\u00a0m deep lake. The soil below the lake bottom consists of soft clay with a thickness of more than 15\u00a0m (Figure Exercise 1\u20111). The clay porosity is 40 percent and the specific weight of soil is 2700\u00a0kg\/m<sup>3<\/sup>. How will the effective stress change if the water level in the lake drops to 4\u00a0m?<\/p>\n<p class=\"import-Normal\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/books.gw-project.org\/land-subsidence-and-its-mitigation\/wp-content\/uploads\/sites\/20\/2022\/01\/image35.png\" alt=\"Sketch of exercise 1.\" width=\"473\" height=\"477\" \/><\/p>\n<p class=\"import-Normal\"><strong class=\"import-FigureCaptionChar\">Figure Exercise\u00a01<\/strong><strong class=\"import-FigureCaptionChar\">\u2011<\/strong><strong class=\"import-FigureCaptionChar\">1<\/strong><strong class=\"import-FigureCaptionChar\">\u00a0<\/strong><strong class=\"import-FigureCaptionChar\">\u2011\u00a0<\/strong><span class=\"import-FigureCaptionChar\">Sketch of <\/span><span class=\"import-FigureCaptionChar\">exercise<\/span> <span class=\"import-FigureCaptionChar\">1<\/span>.<\/p>\n<p class=\"import-Normal\" style=\"text-align: right;\"><a href=\"https:\/\/books.gw-project.org\/land-subsidence-and-its-mitigation\/chapter\/exercise-1-solution\/\"><span class=\"import-Hyperlink\">Click here for<\/span><span class=\"import-Hyperlink\"> solution to<\/span><span class=\"import-Hyperlink\"> exercise 1<\/span><\/a><\/p>\n<p class=\"import-Normal\">\n<\/div>\n","protected":false},"author":1,"menu_order":25,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-263","chapter","type-chapter","status-publish","hentry"],"part":164,"_links":{"self":[{"href":"https:\/\/books.gw-project.org\/land-subsidence-and-its-mitigation\/wp-json\/pressbooks\/v2\/chapters\/263","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/books.gw-project.org\/land-subsidence-and-its-mitigation\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/books.gw-project.org\/land-subsidence-and-its-mitigation\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/books.gw-project.org\/land-subsidence-and-its-mitigation\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":3,"href":"https:\/\/books.gw-project.org\/land-subsidence-and-its-mitigation\/wp-json\/pressbooks\/v2\/chapters\/263\/revisions"}],"predecessor-version":[{"id":425,"href":"https:\/\/books.gw-project.org\/land-subsidence-and-its-mitigation\/wp-json\/pressbooks\/v2\/chapters\/263\/revisions\/425"}],"part":[{"href":"https:\/\/books.gw-project.org\/land-subsidence-and-its-mitigation\/wp-json\/pressbooks\/v2\/parts\/164"}],"metadata":[{"href":"https:\/\/books.gw-project.org\/land-subsidence-and-its-mitigation\/wp-json\/pressbooks\/v2\/chapters\/263\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/books.gw-project.org\/land-subsidence-and-its-mitigation\/wp-json\/wp\/v2\/media?parent=263"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/books.gw-project.org\/land-subsidence-and-its-mitigation\/wp-json\/pressbooks\/v2\/chapter-type?post=263"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/books.gw-project.org\/land-subsidence-and-its-mitigation\/wp-json\/wp\/v2\/contributor?post=263"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/books.gw-project.org\/land-subsidence-and-its-mitigation\/wp-json\/wp\/v2\/license?post=263"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}