Notice: Function _load_textdomain_just_in_time was called incorrectly. Translation loading for the breadcrumb-navxt domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /home/alphaaco/public_html/wp-includes/functions.php on line 6114

Warning: Cannot modify header information - headers already sent by (output started at /home/alphaaco/public_html/wp-includes/functions.php:6114) in /home/alphaaco/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893

Warning: Cannot modify header information - headers already sent by (output started at /home/alphaaco/public_html/wp-includes/functions.php:6114) in /home/alphaaco/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893

Warning: Cannot modify header information - headers already sent by (output started at /home/alphaaco/public_html/wp-includes/functions.php:6114) in /home/alphaaco/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893

Warning: Cannot modify header information - headers already sent by (output started at /home/alphaaco/public_html/wp-includes/functions.php:6114) in /home/alphaaco/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893

Warning: Cannot modify header information - headers already sent by (output started at /home/alphaaco/public_html/wp-includes/functions.php:6114) in /home/alphaaco/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893

Warning: Cannot modify header information - headers already sent by (output started at /home/alphaaco/public_html/wp-includes/functions.php:6114) in /home/alphaaco/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893

Warning: Cannot modify header information - headers already sent by (output started at /home/alphaaco/public_html/wp-includes/functions.php:6114) in /home/alphaaco/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893

Warning: Cannot modify header information - headers already sent by (output started at /home/alphaaco/public_html/wp-includes/functions.php:6114) in /home/alphaaco/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893
{"id":89,"date":"2015-03-12T11:25:38","date_gmt":"2015-03-12T11:25:38","guid":{"rendered":"http:\/\/alphaacoustics.com.au\/site\/?page_id=89"},"modified":"2015-03-16T04:51:57","modified_gmt":"2015-03-16T04:51:57","slug":"transportation-noise","status":"publish","type":"page","link":"https:\/\/www.alphaacoustics.com.au\/transportation-noise\/","title":{"rendered":"QDC MP4.4 – Transportation Noise"},"content":{"rendered":"

 <\/p>\n

Buildings located in a transport noise corridor require assessment against QDC MP4.4. The policy provides a default noise category for your development site based on vehicle movements and distance propagation. It is important to note that the default category does NOT take into account road side noise barriers, ground topography or other buildings shielding road traffic noise to your development. Therefore the actual noise category may be less than the assigned default category.<\/span><\/p>\n

We can assist in assessing the actual noise category and hence save you thousands of dollars on your building requirements by potentially dropping the noise category requirement.<\/span>
\n Additionally we can help you with alternative \u201clight weight\u201d wall systems which may not be listed in the QDC MP4.4 policy. An alternative acoustic solution, as a building element, may be designed and certified by our team.<\/span><\/p>\n

\"transportation1\"<\/a>\"transportation2\"
\n<\/a><\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

Software such as SoundPlan, (road or rail noise models), PEN 3D, CORTN calculations can be used to model future traffic noise levels. Aircraft noise may be modelled in INM and assessed against AS2021.<\/span><\/span><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

  Buildings located in a transport noise corridor require assessment against QDC MP4.4. The policy provides a default noise category for your development site based on vehicle movements and distance propagation. It is important to note that the default category does NOT take into account road side noise barriers, ground topography or other buildings shielding […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-builder-page.php","meta":{"footnotes":""},"class_list":["post-89","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.alphaacoustics.com.au\/wp-json\/wp\/v2\/pages\/89","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alphaacoustics.com.au\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.alphaacoustics.com.au\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.alphaacoustics.com.au\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alphaacoustics.com.au\/wp-json\/wp\/v2\/comments?post=89"}],"version-history":[{"count":7,"href":"https:\/\/www.alphaacoustics.com.au\/wp-json\/wp\/v2\/pages\/89\/revisions"}],"predecessor-version":[{"id":190,"href":"https:\/\/www.alphaacoustics.com.au\/wp-json\/wp\/v2\/pages\/89\/revisions\/190"}],"wp:attachment":[{"href":"https:\/\/www.alphaacoustics.com.au\/wp-json\/wp\/v2\/media?parent=89"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}