{"id":451825,"date":"2024-10-20T09:20:34","date_gmt":"2024-10-20T09:20:34","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-43592022-tc-2023\/"},"modified":"2024-10-26T17:24:22","modified_gmt":"2024-10-26T17:24:22","slug":"bs-iso-43592022-tc-2023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-43592022-tc-2023\/","title":{"rendered":"BS ISO 4359:2022 – TC 2023"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\n30484909 <\/td>\n<\/tr>\n
111<\/td>\nA-30444408 <\/td>\n<\/tr>\n
112<\/td>\nundefined <\/td>\n<\/tr>\n
117<\/td>\nForeword <\/td>\n<\/tr>\n
119<\/td>\n1 Scope
2 Normative references
3 Terms and definitions
4 Symbols <\/td>\n<\/tr>\n
121<\/td>\n5 Flume types and principles of operation <\/td>\n<\/tr>\n
125<\/td>\n6 Installation
6.1 Selection of site <\/td>\n<\/tr>\n
127<\/td>\n6.2 Installation conditions
6.2.1 General requirements
6.2.2 Flume structure <\/td>\n<\/tr>\n
128<\/td>\n6.2.3 Approach channel <\/td>\n<\/tr>\n
129<\/td>\n6.2.4 Downstream conditions
7 Maintenance
8 Measurement of head
8.1 General
8.2 Location of head measurement(s) <\/td>\n<\/tr>\n
130<\/td>\n8.3 Gauge wells
8.4 Zero setting
9 General formulae for discharge
9.1 Discharge based on critical flow in the flume throat <\/td>\n<\/tr>\n
132<\/td>\n9.2 Discharge based on observed upstream head <\/td>\n<\/tr>\n
144<\/td>\n9.3 Calculation of stage\u2013discharge relationships <\/td>\n<\/tr>\n
145<\/td>\n9.4 Approach velocity and coefficient of velocity <\/td>\n<\/tr>\n
147<\/td>\n9.5 Selection of flume size and shape
10 Rectangular-throated flume
10.1 Description <\/td>\n<\/tr>\n
148<\/td>\n10.2 Location of head measurement section
10.3 Provision for modular flow
10.4 Evaluation of discharge for a given observed upstream head <\/td>\n<\/tr>\n
152<\/td>\n10.5 Computation of stage\u2013discharge relationship
10.6 Limits of application <\/td>\n<\/tr>\n
153<\/td>\n11 Trapezoidal-throated flumes
11.1 Description
11.2 Location of head measurement section <\/td>\n<\/tr>\n
154<\/td>\n11.3 Provision for modular flow
11.4 Evaluation of discharge \u2014 Coefficient method <\/td>\n<\/tr>\n
157<\/td>\n11.5 Computation of stage\u2013discharge relationship <\/td>\n<\/tr>\n
159<\/td>\n11.6 Limits of application <\/td>\n<\/tr>\n
160<\/td>\n12 U-throated (round-bottomed) flumes
12.1 Description <\/td>\n<\/tr>\n
161<\/td>\n12.2 Location of head measurement section
12.3 Provision for modular flow <\/td>\n<\/tr>\n
162<\/td>\n12.4 Evaluation of discharge \u2014 Coefficient method <\/td>\n<\/tr>\n
166<\/td>\n12.5 Computation of stage\u2013discharge relationship <\/td>\n<\/tr>\n
168<\/td>\n12.6 Limits of application <\/td>\n<\/tr>\n
169<\/td>\n13 Uncertainties of flow measurement
13.1 General <\/td>\n<\/tr>\n
170<\/td>\n13.2 Combining measurement uncertainties <\/td>\n<\/tr>\n
172<\/td>\n13.3 Percentage uncertainty of discharge coefficient u*(C) for critical-depth flumes <\/td>\n<\/tr>\n
173<\/td>\n13.4 Uncertainty budget
14 Example of uncertainty calculations
14.1 General
14.2 Characteristics \u2014 Gauging structure <\/td>\n<\/tr>\n
174<\/td>\n14.3 Characteristics \u2014 Discharge calculation
14.4 Characteristics \u2014 Discharge coefficient
14.5 Characteristics \u2014 Gauged head instrumentation <\/td>\n<\/tr>\n
175<\/td>\n14.6 Characteristics \u2014 Throat width
14.7 Overall uncertainty in discharge <\/td>\n<\/tr>\n
177<\/td>\nAnnex A (informative) Simplified head discharge relationships for flumes <\/td>\n<\/tr>\n
182<\/td>\nAnnex B (informative) Introduction to measurement uncertainty <\/td>\n<\/tr>\n
191<\/td>\nAnnex C (informative) Sample measurement performance for use in hydrometric worked examples <\/td>\n<\/tr>\n
194<\/td>\nAnnex D (informative) Spreadsheets for use with this document <\/td>\n<\/tr>\n
197<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Tracked Changes. Flow measurement structures. Rectangular, trapezoidal and U-shaped flumes<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2023<\/td>\n199<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":451833,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[265,2641],"product_tag":[],"class_list":{"0":"post-451825","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-17-120-20","7":"product_cat-bsi","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\/451825","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\/451833"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=451825"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=451825"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=451825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}