1.0PT. Graha Survei Indonesiahttps://grahasurvei.com/enadminhttps://grahasurvei.com/en/author/admin/rich600338<blockquote class="wp-embedded-content" data-secret="DbDzDmNeUf"><a href="https://grahasurvei.com/en/assesment-jetty-underwater-inspection/">Assesment Jetty & Underwater Inspection</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://grahasurvei.com/en/assesment-jetty-underwater-inspection/embed/#?secret=DbDzDmNeUf" width="600" height="338" title="“Assesment Jetty & Underwater Inspection” — PT. Graha Survei Indonesia" data-secret="DbDzDmNeUf" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://grahasurvei.com/wp-includes/js/wp-embed.min.js </script>https://grahasurvei.com/wp-content/uploads/2025/10/GSI-Assessment-Underwater-Inspection.jpeg15001046Assesment jetty dilakukan untuk mengetahui kondisi struktur jetty baik yang diatas permukaan air maupun di bawah permukaan air. Sedangkan underwater inspection merupakan pemeriksaan spesifik terhadap bagian struktur yang berada di bawah permukaan air, seperti pile, pile cap dan bracing maupun pipa-pipa yang ada di bawah permukaan air