Everything about N-OF05B Overflow Test (Damage repair)
id;activity_name;activity_type;activity_descriptor;breaching;animal;erosion;temporary;levee_survey;prolonged;start_date;end_date;date_length_day;date_length_hour;date_other;levee_stretch;location_x;location_y;location_z;location_descriptor;location_other;objectif_important;objectif_knowledge;pre_condition;act_des;monitoring_process;monitoring_reasoning;limits;during_activity;post_activity;activity_result;results_conc;knowledge_desc;ref_links;wrk_1;wrk_2;wrk_3;key_info
68;N-OF05B Overflow Test (Damage repair);Strength test;Overflow was executed on a clay fill repaired section.;False;False;True;True;False;False;2021-11-17 08:00:00;2021-11-17 17:00:00;0;1.0;;VI;51.34852;4.22893;12.0;Landward side of levee;"Lambert'72 coordinates:
X=140257.8, Y=226535.6";The test is part of a series of test aimed at emergency / temporary repairs.;How does a clay filled damage resist against a new episode of overflow?;Clay filled emergency repair, sparse vegetation.;Overflow at a discharge of 375 l.s (=187 l.(s.m)).;- Overhead cameras (4) - Acoustic water height sensors - Electromagnetic current velocity sensors - Discharge sensor (EM or acoustic);"Description of the hydraulic conditions of the overflow. The setup is described in Vercruysse et al. (2022): ""Design and application of an overflow generator."" (Ref WL2022R20_047_1)";;Very fast erosion of the clay cover was  observed. The overflow was discontinued early.;Large scale damage to the levee cover.;Clay fill as emergency repair does not withstand overflow.;Factual data report: https://stowanl-my.sharepoint.com/:w:/g/personal/llhpp_stowa_nl/EX5yYnuJ-EBBjoKAxAwg8LkBef8ra9V_-GHjzbkz0Was8g?e=pyaUSq Annexes: https://stowanl-my.sharepoint.com/:w:/g/personal/llhpp_stowa_nl/EWIzoxIhxopCryc6744YgHYBBWr_0fhoGpJ_1pSy0_tM2w?e=pY8Hc6;An integration report will be added later (February 2023) as knowledge document.;under development;True;True;False;


All DATA concerning N-OF05B Overflow Test (Damage repair)
data_type;data_descripion;date_date;data_find;data_media;data_media_find
Timeseries;Timeseries of Discharge, Water Height and Current Velocity in different positions on the levee slope.;;https://stowanl-my.sharepoint.com/:f:/g/personal/llhpp_stowa_nl/El-6yWWUrqpOh1crc_tPdT8B75jJErz8_6aEoyl_JD6OAA?e=9QkVu2;;
Photo imagery;2 portals with in total 4 cameras are used to take surface photographs of the levee slope at different times during and in between overflow activity. The surface images in between overflow blocks show damage and vegetation evolution.;;https://stowanl-my.sharepoint.com/:f:/g/personal/llhpp_stowa_nl/EmDAq9bIfJpKgvRfUm-OKpMB8a2m62bAahFBgXOYUohkpA?e=DbX37L;;


All EQUIPMENTS concerning N-OF05B Overflow Test (Damage repair)
equip_type;equip_usage
Overflow generator.;"The setup is described in Vercruysse et al. (2022): ""Design and application of an overflow generator."" (Ref WL2022R20_047_1)"


All SENSORS concerning N-OF05B Overflow Test (Damage repair)
No sensors added