bump pressure的意思|示意

Pressure bump mostly occurring in developing workings is a hazard posing severe menace to mining operations.

冲击地压是一种严重威胁矿井生产的灾害，大部分发生在采准巷道。

The paper introduced the pressure releasing principle of the mine pressure released roadway and some pressure releasing method for rock pressure bump.

介绍了卸压巷的卸压原理以及冲击危险面常用的一些卸压解危方法。

The major factors of pressure bump generation are natural factors and mining factors.

诱发冲击地压的主要因素为自然因素和开采因素。

The bump stores great pressure. The machine tool can be operated with multi house and gunstock.

帮浦蓄压大，母机可作多组胶管与枪体操作。

Based on the actually-measured data, the distribution and law of manifestation of rock presure as well as the mechanism of occurrence of pressure bump in hydromine have been brought to light.

结合现场观测的结果，指出了水采工作面的矿山压力分布及其显现规律，得出了水采冲击地压发生的机理。

The bump which is equal to the local boundary layer thickness in height can divert the boundary layer effectively. As a result, no obvious low total pressure zone is found at the outlet of the inlet;

进气道出口截面上未发现因附面层吸入而造成的低总压区，这说明高度与当地附面层厚度相当的进口鼓包能有效地隔除附面层中能量较低的气流；