{"id":591984,"date":"2024-11-05T21:22:39","date_gmt":"2024-11-05T21:22:39","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-141392000\/"},"modified":"2024-11-05T21:22:39","modified_gmt":"2024-11-05T21:22:39","slug":"iso-141392000","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-141392000\/","title":{"rendered":"ISO 14139:2000"},"content":{"rendered":"<p>This International Standard specifies the methods of measurement of flow in rivers and artificial channels, using<\/p>\n<p>any combination of standard weirs and\/or flumes in a compound structure. For guidance on the selection of weirs<\/p>\n<p>and\/or flumes, refer to ISO 8368. All structures can be operated in the modular flow range, but only a limited<\/p>\n<p>number of structures can be used in the drowned (non-modular) flow range (see clause 4). Compound weirs<\/p>\n<p>improve the quality of discharge measurements at low stages.<\/p>\n<p>The characteristics of velocity distribution are described annex A.<\/p>\n<p>Structures standardized for operation in the drowned (non-modular) flow range and the method of computation of<\/p>\n<p>flow are described in annex B.<\/p>\n<p>Methods and examples of flow measurement calculations are given in annex C.<\/p>\n<p>Compound flow-measuring structures without divide piers need in situ or model calibrations and are not covered by<\/p>\n<p>this International Standard.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Hydrometric determinations \u2014 Flow measurements in open channels using structures \u2014 Compound gauging structures<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/iso\/\"><b>ISO<\/b><\/a><\/td>\n<td>2000-06<\/td>\n<td>46<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":592000,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[265,2634],"product_tag":[],"class_list":{"0":"post-591984","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-17-120-20","7":"product_cat-iso","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/591984","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/592000"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=591984"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=591984"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=591984"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}