Create classical_methods.rs

kolahimself · Jun 10, 2024 · 3f27a71 · 3f27a71
1 parent 6cac579
commit 3f27a71
Showing 1 changed file with 112 additions and 0 deletions.
diff --git a/classical_methods.rs b/classical_methods.rs
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+use std::f64::consts::PI;
+use std::collections::HashMap;
+
+// Function to calculate the bearing capacity factors using Terzaghi's method
+fn terzaghi(phi: f64) -> HashMap<String, f64> {
+    let mut factors = HashMap::new();
+
+    let exponent = (PI * (0.75 - (phi / 360.0)) * (phi * PI / 180.0).tan()).exp();
+    let numerator_q = exponent.powi(2);
+    let denominator_q = 2.0 * ((45.0 + (phi / 2.0)) * PI / 180.0).cos().powi(2);
+    let nq = numerator_q / denominator_q;
+
+    let nc = if phi > 0.0 {
+        (nq - 1.0) * (1.0 / (phi * PI / 180.0).tan())
+    } else {
+        5.71
+    };
+
+    let numerator_g = 2.0 * (nq + 1.0) * (phi * PI / 180.0).tan();
+    let denominator_g = 1.0 + (0.4 * (4.0 * phi * PI / 180.0).sin());
+    let ngamma = numerator_g / denominator_g;
+
+    factors.insert("Nc".to_string(), nc);
+    factors.insert("Nq".to_string(), nq);
+    factors.insert("Ngamma".to_string(), ngamma);
+
+    factors
+}
+
+// Function to calculate the bearing capacity factors using Meyerhof's method
+fn meyerhof(phi: f64) -> HashMap<String, f64> {
+    let mut factors = HashMap::new();
+
+    let nq = (PI * (phi * PI / 180.0).tan()).exp() * ((45.0 + (phi / 2.0)) * PI / 180.0).tan().powi(2);
+
+    let nc = if phi > 0.0 {
+        (nq - 1.0) * (1.0 / (phi * PI / 180.0).tan())
+    } else {
+        5.14
+    };
+
+    let ngamma = (nq - 1.0) * (phi * 1.4 * PI / 180.0).tan();
+
+    factors.insert("Nc".to_string(), nc);
+    factors.insert("Nq".to_string(), nq);
+    factors.insert("Ngamma".to_string(), ngamma);
+
+    factors
+}
+
+// Function to calculate the bearing capacity factors using Vesic's method
+fn vesic(phi: f64) -> HashMap<String, f64> {
+    let mut factors = HashMap::new();
+
+    let nq = (PI * (phi * PI / 180.0).tan()).exp() * ((45.0 + (phi / 2.0)) * PI / 180.0).tan().powi(2);
+
+    let nc = if phi > 0.0 {
+        (nq - 1.0) * (1.0 / (phi * PI / 180.0).tan())
+    } else {
+        5.14
+    };
+
+    let ngamma = 2.0 * (nq + 1.0) * (phi * PI / 180.0).tan();
+
+    factors.insert("Nc".to_string(), nc);
+    factors.insert("Nq".to_string(), nq);
+    factors.insert("Ngamma".to_string(), ngamma);
+
+    factors
+}
+
+// Function to calculate the bearing capacity factors using Hansen's method
+fn hansen(phi: f64) -> HashMap<String, f64> {
+    let mut factors = HashMap::new();
+
+    let nq = (PI * (phi * PI / 180.0).tan()).exp() * ((45.0 + (phi / 2.0)) * PI / 180.0).tan().powi(2);
+
+    let nc = if phi > 0.0 {
+        (nq - 1.0) * (1.0 / (phi * PI / 180.0).tan())
+    } else {
+        5.14
+    };
+
+    let ngamma = 1.5 * (nq - 1.0) * (phi * PI / 180.0).tan();
+
+    factors.insert("Nc".to_string(), nc);
+    factors.insert("Nq".to_string(), nq);
+    factors.insert("Ngamma".to_string(), ngamma);
+
+    factors
+}
+
+// Function to calculate the bearing capacity factors following Eurocode 7 (EC7)
+fn ec7(phi: f64) -> HashMap<String, f64> {
+    let mut factors = HashMap::new();
+
+    let nq = (PI * (phi * PI / 180.0).tan()).exp() * ((45.0 + (phi / 2.0)) * PI / 180.0).tan().powi(2);
+
+    let nc = if phi > 0.0 {
+        (nq - 1.0) * (1.0 / (phi * PI / 180.0).tan())
+    } else {
+        5.14
+    };
+
+    let ngamma = 2.0 * (nq - 1.0) * (phi * PI / 180.0).tan();
+
+    factors.insert("Nc".to_string(), nc);
+    factors.insert("Nq".to_string(), nq);
+    factors.insert("Ngamma".to_string(), ngamma);
+
+    factors
+}