Xu Wen

High-thixotropy cement-based grouting material

Concrete temperature deformation stress test method

Internal-curing type expanding agent for concrete and preparation method thereof

Functional aggregate for improving crack resistance of concrete

Control method of side wall concrete crack of urban rail transit underground station body structure

Special admixture for self-compacting and non-shrinkable concrete filled steel tube

Preparation apparatus and method for concrete test sample used in gas-pressure-process extraction of pore solution

Apparatus and method for extracting pore solution of concrete by using gas pressure process

Overlength super large area bottom plate post -cast strip structure

Efficient expansion clinker for cement concrete, preparation method of efficient expansion clinker and application of efficient expansion clinker