积极研究输水建筑物老化防治技术、病害诊断技术和防腐蚀、修复、堵漏技术；
Actively research technologies of ageing prevention for water transfer constructions, disease diagnosis and corrosion prevention, restoration and leakage-blocking technologies.
对已建成的沥青混凝土路面，重点是对病害缺陷进行处治修复，以满足使用功能，延长其使用寿命。
For the used asphalt pavements, the anti-water damage method is to repair damage to meet use function and prolong the life.
本文结合对某高速公路的病害观察，分析了病害成因并提出了修复对策。
On the basis of damage observation to a freeway, this paper analyzes the damage causes and presents the repairing measures.
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