南水北调卢沟桥暗涵工程混凝土碱骨料反应及预防措施

On Problem of Alkali-aggregate Reaction of Concrete in Lugouchao Mole Culvert of South-to-north Water Transfer Project and its Prevention Measure

碱骨料反应是混凝土工程的重大隐患之一,卢沟桥暗涵工程根据其反应机理,采取相应预防措施,以确保工程质量,提高暗涵工程的耐用性。

The alkali-aggregate reaction is the major hidden danger of concrete works. In Lugouchao mole culvert of South-to-north Water Transfer Project, according to the reaction mechanism, the corresponding measures are adopted to guarantee works quality and to raise durability of works.