1) board-breaking
板体断裂
2) base-plate breaking
底板断裂
3) roof breaking
顶板断裂
1.
Based on caculation of three-dimensional finite element method and field ob-servatiOn results,this paper studies the antielasticity mechanism,affecting factors and the re-lation between abutment characteristics and roof breaking and discusses the engineering signifi-cance of anti-elasticity.
借助三维非线性有限元计算和现场实测结果，对“反弹”机理、影响因素、显现特征与顶板断裂的关系进行了探讨，并对其工程意义作了评述。
4) Plate break
钢板断裂
5) the fractured roof
断裂顶板
1.
A mechanical model for the fractured roof and truss system is established based on stability theory for elastic system and analysis of stability of a dynamic system.
应用弹性系统稳定性理论对断裂顶板－锚拉支架系统建立了动力系统稳定性分析的力学模型。
6) crack and break
裂缝断板
1.
Through the analysis of the formation cause of the cement concrete pavement crack and break, the article puts forward the preventive measures of the cement concrete pavement crack and break, which has some reference for the construction and cure of the concrete pavement.
该文通过对水泥混凝土路面裂缝断板的成因进行分析,提出了对水泥混凝土路面裂缝及断板的预防措施,以期在混凝土路面的施工和养护方面有一定的参考意义。
补充资料：染色体断裂
染色体断裂
chromosome break age
在一些内外诱因作用下，染色体结构上发生整个横切面中断的现象。染色体断裂是造成染色体结构变化的基础。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条