Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Boundary Value Problems
Elasticity
Weak Form Solutions
Thermal Expansion
Galerkin Method
Formulas
EA(x) = 20000 (1 + x/5m) kN
α = 20 - 10 × 10^-6 °C^-1
N(z) = constant from dN/dz = 0
Theorems
Galerkin Method
Suitable Grade Level
University-level (Advanced Mathematics or Engineering)
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