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- Classification of water inrush 突水类型
- According to the model,applying the cusp catastrophic theory the mechanics mechanism of water inrush is analyzed from key stratum of floor. 当满足关键层失稳的充要力学条件时,承压水底板有可能发生失稳突水。
- It is pointed out that main factors of water inrush of face are fracture developing degree and watery of sandstone aq... 研究结果对煤矿砂岩水害的有效防治具有重要的指导意义。
- This paper puts forward a new mechanism of water inrush through the seam floor (WISF).It is emphasised that water inrush is a local destabilization caused by defects. 本文论述了矿井煤层底板突水是一种由缺陷诱导的局域失稳,特别强调存在两种时间尺度的缺陷变化过程。
- The principle of WKS in water-preserved mining has been successfully applied to the disaster prevention of water inrush from roof and floor in working face. 保水采煤的隔水关键层原理在采场顶底板突水灾害防治中得到了成功应用。
- The standards for the classification of important gauging stations shall be formulated by the Ministry of Water Resources. 跨省、自治区、直辖市的,由有关流域机构或水利部指定的单位负责裁决。
- There is a hierarchy in the classification of all living creatures. 一切生物均可按等级分类。
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- A dash of water in his face will revive him. 向他脸上泼水能使他苏醒。
- The pipe burst and a spout of water shoot out. 水管破裂了,一股水喷了出来。
- Causes of water inrush in Qidong Coal Mine 祁东煤矿突水灾害成因分析
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
- The flower languished from lack of water. 花因缺水而枯萎。
- probability index of water inrush 指数
- A phylogenetic classification of species. 按演化发展对物种进行的分类
- The man poised a bucket of water on the head. 那个男人头上平稳地顶着一桶水。
- quantity of water inrush in mine 矿井涌水量
- Research on Classification of Attack Technol. 攻击技术分类研究。
- analysis of water inrush mechanism 突水机理分析
- CLASSIFICATION OF THE GENUS CLADRASTIS RAFIN. 香槐属的分类。