片语

caving goaf冒落采空区

goaf gas采空区瓦斯

shallow goaf浅采空区

goaf group采空区群

mine goaf采空区

above goaf采空区上方

infiltration goaf采空区渗流

goaf filling采空区充填

goaf roadway沿空送巷

英汉例句

• survey of goaf is a problem demanding prompt solution in the engineering building and production of coal mine.

  采空区探测是工程建筑和煤矿生产中亟待解决的问题。

• taking the orient longquan project for example, according to the limit equilibrium theory, critical depth of stratum on the goaf is calculated by the method of mechanics.

  以东方龙泉建筑工程为例，基于刚体极限平衡原理，采用力学分析方法确定了建筑荷载作用下采空区上覆巖层的临界厚度。

• identifying the basic properties of mining fissure elliptic paraboloid zone and gas delivery law governing goaf represents an effective measure to control gas.

  研究采动裂隙椭抛带的基本性质及其采空区瓦斯运移的规律，可以采取有效措施进行瓦斯治理。

• the gradual settlement above old goaf threatens the safety of surface buildings.

  采空区造成地层缓慢沉陷，严重威胁地表建筑物的安全。

• the determinant and prognosticate result which are disposed with resemble simulation can be applied in other similar goaf and guide preventing and putting out a fire.

  危险区域判定结果和预测结果经相似模拟处理后，可运用于其它采空区，指导防灭火。

• water source includes aquiferous layer, river, water-eroded cave, goaf seeper, preferred faults with abundant groundwater.

  水源包括含水层、江河、溶洞和采空区积水、洪水倒灌水、富水优势断裂；

• survey on goaf of small area and bury shallow with conventional geophysical prospecting method may be fail to find or wrong report.

  常规物探方法在对落后的「房—柱」式开采技术造成的面积较小、埋深较浅的采空区进行探测时存在漏报或误报的情况。

• the author in detail introduces application of pressure grouting penetration in treatment for foundation dent that has keen caused by goaf in the paper.

  详细介绍了采用压力注浆法对采空区引起的公路路基塌陷进行治理的施工情况。

• gas overflowed in wood road 413 of this mine is through the link - roadway caused by goaf gas discrarging.

  该矿413机巷后路瓦斯超限是采空区瓦斯通过联络巷泄漏所致。

• the disproportion of the oxygen concentration between the inlet and return sides inside the goaf observed in the field is rationally explained from fluid mechanics principle.

  从流体力学原理上对现场观测采空区内部进回风两侧氧浓度分布的不均衡给予更合理地解释。

• the application of materials with big bubbles in dealing with natural fire in drift and goaf and it has achieved comparatively good result in fire extinction in coal mine.

  介绍了新集一矿应用艾格劳尼处理巷道高冒和采空区的自然发火，在矿井防灭火上取得了较好的防治效果。

• aimed at top corner gas management at the low gas blasting face, by upper goaf drainage with decompression in self coal seam, the experience is tried, the effect is obvious.

  针对低瓦斯炮采工作面上隅角瓦斯治理，利用本层上采空区泄压释放，进行尝试实验，效果明显。

• based on the uncertainty measurement theory, a risk-evaluating and order-arranging model of mining underground goaf was established.

  基于未确知测度理论，建立矿山采空区的危险性等级评价和排序模型。

• the development and utilization of the goaf hydrops have practical significance for releasing the shortage of the water resources in north china.

  开发利用采空区积水，对于缓解华北地区水资源紧缺的局面具有现实意义。

• through numerical simulation, the characteristics of goaf flow field and gas transportation under j-shape and u-shape ventilation systems were analyzed.

  通过数值模拟，对比分析了j型通风和u型通风条件下的采空区流场及瓦斯运移特征。

• the face ventilation systems and airflow quantity influence the goaf gas emission to a considerable extent. this influence is quantitatively analysed by means of model experiment.

  工作面通风方式和风量对采空区沼气涌出量的影响不容忽视，作者通过模型实验对这种影响进行了定量分析。

• a boron mine in liaoning province is facing problems that the ground sink of goaf , sloughing roadway , and rock avalanche in part of open-pit slope .

  辽宁省营口后仙峪硼矿山现状地质灾害有采空区地面塌陷、巷道坍塌、露采场边坡局部巖石崩塌。