In the bonded experiments, the concrete surface treatment; sheet material quantity and material kind were studied.
在片材与混凝土的粘贴试验中，分别对混凝土表面处理、片材数量及种类进行了研究。
2
The reason of the failure of epoxy bonded joint in water was that the epoxy adhesive on the metal surface was substituted for water.
环氧胶接接头在水中破坏失效的原因主要是渗入到胶接层的水分子取代了胶粘剂分子在金属表面的粘附。
3
Combined with impedance concept, a method for on line structure health monitoring based on self sensing piezoelectric patches, which are bonded on the surface of the structure, is presented.