Changwang Yan

4 Patents

• US124427042025

  Device and Method for Testing Temperature Conduction and Frost-heaving Strain of Concrete Lining Canal

  Inner Mongolia University Of Technology

  0 cites
• US123136032025

  Experimental Apparatus and an Experimental Method for the Negative Bending Moment Zone of a Continuous Beam to Bear Load Under Chloride Environment

  0 cites
• US123048612025

  Lightweight Solid Waste Porous Aggregate, and Preparation Method and Use Thereof

  Inner Mongolia University Of Technology

  0 cites
• US121167832024

  Durable Roof Structure with Frost Resistance and High Ductility and a Construction Method Thereof

  0 cites