diff --git a/DEVELOPERS.md b/DEVELOPERS.md
index 82e88bb26244e2f4d2eacf6022a362c215818d6d..4a6b1d4d7c84a92e4065a46daaac74f043aa8559 100644
--- a/DEVELOPERS.md
+++ b/DEVELOPERS.md
@@ -575,7 +575,7 @@ Dans la configuration du module, dans le "fieldset_template", ajouter un sélect
     "id": "fs_ouvrage",
     "type": "fieldset_template",
     "calcType": "Structure",
-    "defaultStructType": "VanneRectangulaire",
+    "defaultStructType": "VanneFondRectangulaire",
     "defaultLoiDebit": "GateCem88v",
     "fields": [
         {
@@ -594,7 +594,7 @@ Dans la configuration du module, dans le "fieldset_template", ajouter un sélect
                 "SeuilRectangulaire_WeirVillemonte": "structures/kivi.html",
                 "SeuilRectangulaire_WeirSubmergedLarinier": "structures/fente_noyee.html",
                 "SeuilRectangulaire_WeirCunge80": "structures/cunge_80.html",
-                "VanneRectangulaire_GateCunge80": "structures/cunge_80.html",
+                "VanneFondRectangulaire_GateCunge80": "structures/cunge_80.html",
                 "SeuilTriangulaire_TriangularWeirFree": "structures/dever_triang.html",
                 "SeuilTriangulaire_TriangularWeirBroad": "structures/dever_triang.html",
                 "SeuilTriangulaireTrunc_TriangularTruncWeirFree": "structures/dever_triang_tronque.html"
diff --git a/e2e/ouvrages-empty-fields.e2e-spec.ts b/e2e/ouvrages-empty-fields.e2e-spec.ts
index 60f2512f61631479c1f06d3ffd50072033ff5a20..4a28316f8c5a2001f778241fd31c211da1d00fec 100644
--- a/e2e/ouvrages-empty-fields.e2e-spec.ts
+++ b/e2e/ouvrages-empty-fields.e2e-spec.ts
@@ -102,7 +102,7 @@ describe("ngHyd - check that created/cloned structures have empty fields - ", ()
         // change 2nd structure type to rectangular gate
         const selects = await element.all(by.css("mat-select#select_structure"));
         const structSelect2 = selects[1];
-        await calcPage.changeSelectValue(structSelect2, 4);
+        await calcPage.changeSelectValue(structSelect2, 5);
         await browser.sleep(200);
 
         // check empty fields
diff --git a/src/app/calculators/parallelstructure/config.json b/src/app/calculators/parallelstructure/config.json
index 3ac1aef2cfeda5da3ba2b81728bf66fa1960d946..26c3cf9a4414b5e672b7f5dc88a34ac15195da06 100644
--- a/src/app/calculators/parallelstructure/config.json
+++ b/src/app/calculators/parallelstructure/config.json
@@ -13,7 +13,7 @@
         "id": "fs_ouvrage",
         "type": "fieldset_template",
         "calcType": "Structure",
-        "defaultStructType": "VanneRectangulaire",
+        "defaultStructType": "SeuilOrificeRectangulaire",
         "defaultLoiDebit": "GateCem88v",
         "fields": [
             {
diff --git a/src/locale/messages.en.json b/src/locale/messages.en.json
index 4416adeefc9d8d8fd7f01f41a3cbef17676693aa..5171fdefcf7082ccdc67004a17ebf8eb59e1a1b2 100755
--- a/src/locale/messages.en.json
+++ b/src/locale/messages.en.json
@@ -362,9 +362,10 @@
     "INFO_LIB_STRUCT_CONTAINER": "Devices",
     "INFO_LIB_STRUCTURE_ORIFICE": "Orifice",
     "INFO_LIB_STRUCTURE_SEUILRECTANGULAIRE": "Rectangular weir",
+    "INFO_LIB_STRUCTURE_SEUILORIFICERECTANGULAIRE": "Rectangular weir/orifice",
     "INFO_LIB_STRUCTURE_SEUILTRIANGULAIRE": "Triangular weir",
     "INFO_LIB_STRUCTURE_SEUILTRIANGULAIRETRUNC": "Truncated triangular weir",
-    "INFO_LIB_STRUCTURE_VANNERECTANGULAIRE": "Rectangular gate",
+    "INFO_LIB_STRUCTURE_VANNEFONDRECTANGULAIRE": "Rectangular bottom gate",
     "INFO_LIB_STRUCTURE_N_COURT": "D",
     "INFO_LIB_TAU0": "Tractive force",
     "INFO_LIB_TOR": "Supercritical water line",
diff --git a/src/locale/messages.fr.json b/src/locale/messages.fr.json
index 4161aea6c0d2697cff2267b91eeb73ed698299ed..d41d2edd497d521cbe205e3a2ece875cd7de9954 100755
--- a/src/locale/messages.fr.json
+++ b/src/locale/messages.fr.json
@@ -363,9 +363,10 @@
     "INFO_LIB_STRUCT_CONTAINER": "Ouvrages",
     "INFO_LIB_STRUCTURE_ORIFICE": "Orifice",
     "INFO_LIB_STRUCTURE_SEUILRECTANGULAIRE": "Seuil rectangulaire",
+    "INFO_LIB_STRUCTURE_SEUILORIFICERECTANGULAIRE": "Seuil/orifice rectangulaire",
     "INFO_LIB_STRUCTURE_SEUILTRIANGULAIRE": "Seuil triangulaire",
     "INFO_LIB_STRUCTURE_SEUILTRIANGULAIRETRUNC": "Seuil triangulaire tronqué",
-    "INFO_LIB_STRUCTURE_VANNERECTANGULAIRE": "Vanne rectangulaire",
+    "INFO_LIB_STRUCTURE_VANNEFONDRECTANGULAIRE": "Vanne de fond rectangulaire",
     "INFO_LIB_STRUCTURE_N_COURT": "O",
     "INFO_LIB_TAU0": "Force tractrice",
     "INFO_LIB_TOR": "Ligne d'eau torrentielle",