Everything about Emergency reparation - Incission of clay cover 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 123;Emergency reparation - Incission of clay cover;Other;Incision in clay cover and EPDM underneath it such that the erosion pitt is repaired.;False;False;False;True;False;False;2020-12-14 11:52:00;2020-12-14 11:52:00;;;;IV;;;;Patrick Cliff;;;Can you put a geotextile or EPDM underneath the grass cover such that it becomes one with the levee.;;;;;;"During the activity the following observations were seen: - The EPDM material is heavy enough such that it can be carried in a group of 6-8 people. - It is easier when the EPDM material is on top of the levee such that it can be rolled down - The incision with a small escavator went really well. - It is difficult to make a straight incision, so you always go a bit up the levee - Anchoring the incision with u-profile anchors is adviced such that it makes a strong connection - Make sure there is enough material on the sides such that no water is flowing in the erosion pitt during overflow conditions - Working safe is difficult on a steep levee with EPDM material so attention must be paid";The EPDM method hold well. The situation is put to the test and hold well. See other experiment.;EPDM works well as cover material. In combination with anchors it can tear and you must fold it such that it is stronger. The weight of EPDM is not too much that it cannot be carried but heavy enough against strong winds.;The result is possitive. This is a realistic and promising innovative way to protect the levee when an erosion hole is formed.;"- EPDM is new to use as a cover material but works well when you don't want water to go trough. In other cases geotextile can be used. - 4-6 people necessary to place 6x10meter EPDM - Heavy material such as EPDM can be handy with strong wind.";;False;False;False; All DATA concerning Emergency reparation - Incission of clay cover data_type;data_descripion;date_date;data_find;data_media;data_media_find pdf;Repair measure Patrik’s Cliff –combination of geotextile and sand bags;2022-11-24;https://stowanl-my.sharepoint.com/:b:/g/personal/llhpp_stowa_nl/EeNTxJbSHadCsbMftca0aGIB1EOAntYztANYZyhthkBXhw?e=EW9mZu;; powerpoint;design figures;2022-11-24;https://stowanl-my.sharepoint.com/:b:/g/personal/llhpp_stowa_nl/ES0tt2YIBblHi-33d3JWMXQBN40ibZaP3EevzaGxrL1Etw?e=If8YBU;; jpg;photo's of executing measure;2022-11-24;https://stowanl-my.sharepoint.com/:f:/g/personal/llhpp_stowa_nl/El8vbyxvRNlIql3mnsK5s74BoqSiRPvFv3mqiIJULLfgQQ?e=cpNEnx;; All EQUIPMENTS concerning Emergency reparation - Incission of clay cover No equipment added All SENSORS concerning Emergency reparation - Incission of clay cover No sensors added