1) young ebb
初落
2) initial caving
初次垮落
1.
Dynamic analysis of the initial caving process of roof coal seam in roof caving coal face;
放顶煤开采顶煤初次垮落动力学分析
3) roof caving
初次落顶
4) first caving of the immediate roof
直接顶初次垮落
5) Community primary productivity
群落初级生产力
6) the pace of top coal collapsing initially
顶煤初次垮落步距
1.
Through observing the practical mine pressure of Changgou mine's working face,including the pace of top coal collapsing initially,the pace of direct roof rock collapsing initially,the pace of basic top pressing initially and its intensity,and the pace of the basic top pressing periodically and its intensity,the paper has researched the rule of stope's mine pressure.
对长沟煤矿工作面进行了实际矿压观测,包括顶煤初次垮落步距、直接顶岩层初次垮落步距、基本顶初次来压步距及其来压强度、基本顶周期来压步距及其来压强度,分析研究了采场矿压规律。
补充资料：初晴落景
【诗文】：
晚霞聊自怡，初晴弥可喜。日晃百花色，风动千林翠。
池鱼跃不同，园鸟声还异。寄言博通者，知予物外志。
【注释】：
【出处】：
全唐诗：卷1_24
晚霞聊自怡，初晴弥可喜。日晃百花色，风动千林翠。
池鱼跃不同，园鸟声还异。寄言博通者，知予物外志。
【注释】：
【出处】：
全唐诗：卷1_24
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