Fly ash can meliorate IIobviously the transientzone of interface of the cement paste and aggregate.
粉煤灰对混凝土界面区这个薄弱环节有明显的改善作用。
2
The result of microstructures analysis show: there are melted zone , transientzone and heat affected zone in the laser melted layer.
对重熔区显微组织进行了研究，研究表明：激光重熔区分为熔凝区、过渡区及热影响区；
3
In time domain on the near zone of vertical magnetic source, the transient field form is decided by fractional power of the angular frequencies for field source.