Upload app.py

app.py

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+import streamlit as st
+
+def evaluate_erosion_protection(dispersive, sand, height, slope_angle):
+    if dispersive:
+        if height <= 3:
+            return "mattress"
+        else:  # height > 3
+            if slope_angle <= 15:
+                return "mattress"
+            else:
+                return "soil bag"
+    else:  # not dispersive
+        if sand:
+            if height <= 3:
+                return "geofabric"
+            else:  # height > 3
+                if slope_angle <= 15:
+                    return "geofabric"
+                else:
+                    return "soil bag"
+        else:  # not sand
+            if height <= 6:
+                if slope_angle <= 30:
+                    return "sodding"
+                else:
+                    return "geofabric"
+            else:  # height > 6
+                return "geofabric"
+
+st.title("Erosion Protection Method Evaluator")
+
+st.write("This app helps you determine the recommended method for erosion protection based on soil and slope characteristics.")
+
+dispersive = st.checkbox("Is the soil dispersive?")
+sand = st.checkbox("Is the soil sand?")
+height = st.number_input("Enter the height of the slope (in meters)", min_value=0.0, value=1.0, step=0.1)
+slope_angle = st.number_input("Enter the slope angle (in degrees)", min_value=0.0, max_value=90.0, value=15.0, step=0.1)
+
+if st.button("Evaluate"):
+    method = evaluate_erosion_protection(dispersive, sand, height, slope_angle)
+    st.write(f"The recommended erosion protection method is: **{method}**")
+
+st.sidebar.header("About")
+st.sidebar.info("This app uses a decision tree model to recommend erosion protection methods based on soil characteristics and slope geometry.")
+st.sidebar.warning("Always consult with a geotechnical engineer for professional advice on erosion control measures.")