1) bulk arch structure
散体拱结构
1.
In combined with the geological conditions in a coal mine,a physical similar simulation research was conducted for the phenomenon of the bulk arch structure formed from the direct roof falling.
结合某一矿井的地质条件,对直接顶垮落形成散体拱结构的现象进行了物理相似模拟研究,研究认为直接顶垮落流动的过程中,在某一瞬间产生了散体拱结构形成的合适的力学平衡条件,从而在上位直接顶形成了散体拱结构。
2) granular structure
散体结构
1.
The mechanism about vibrating wave transmitting on the granular structure slope;
散体结构边坡体振动波传播机理
3) three-dimensional truss arch structure
立体桁架拱结构
1.
Stability analysis of a three-dimensional truss arch structure;
立体桁架拱结构的稳定性分析
4) block beam—semi-arch structure
块体梁——半拱结构
5) granular arch
散体拱
1.
Generating and destabilization evolutionary of granular arch structure of upper immediate roof;
上位直接顶“散体拱”结构的形成及失稳演化
6) arch structure
拱形结构
1.
The successful result of this research is to use the arch structure as base with the substrates soil,and to plant seeds with different sowing methods in order to carry on the vegetation.
利用拱形结构作为基础构架,加铺基质层,采用各种播种方法进行植被,是本试验的研究成果。
补充资料：拱把
1.指径围大如两手合围。
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