〈军〉胸墙
2.Analysis for hazard of crack lying in parapet of a water gate and its treatments
6.A fortification consisting of an embankment, often with a parapet built on top.
7.protected with battlements or parapets with indentations or embrasures for shooting through.
8.A platform lining a trench or parapet wall on which soldiers may stand when firing
9.A platform or mound of earth within a fort from which guns are fired over the parapet
10.Based on the test data of wave forces acting on the breast wall with conventional wave dissipating blocks as protective layer, this paper analy-ses the distinguishing feature of variation of correction factors to the wave force, and points out that the variation of water depth, induced by the wave dissipating blocks, on the front of breast wall, and then exerting influence to the breaking of waves, is the main cause making the acting force of wave on the breast wall variable.

