1) draft-tube floor
尾水底板
1.
The increasingly decrease of the river-bed elevation,caused by sand dredging,results in the crack of the draft-tube floor in Tinghu Power Station,which is disadvantegeous to the power station safety.
艇湖水电站下游河床受挖沙影响,河床高程持续下降,致使电站尾水底板出现裂缝,部分塌陷,已危及电站安全。
2) slide of tail stock bottom
尾座底板
3) transom edge angle
尾板与底板间角
4) running water from the bottom plate
底板出水
5) floor water invasion
底板突水
1.
Simulation study on effect of inclined strata coal mine on floor water invasion
倾斜煤层开采对底板突水影响的数值模拟
2.
In order to analyze the influence and damage of the top and bottom of rock mass in floor water-resisting layers due to water pressure in water bearing layer and mining pressure, this paper applies the methods of similar material simulation test and mechanical analysis of floor water invasion in the near of faultage to further comprehend the mechanism of floor water invasion.
为了分析底板含水层水压及采动矿压对底板隔水层岩体上部与下部的影响与破坏,应用了相似材料模拟试验以及断层附近底板突水的力学分析方法,对底板突水机理有了进一步的认识;同时,由断层附近底板突水的力学分析方法所得到的理论计算结果,也可以作为判别类似条件下遇断层时承压水体上采煤是否安全的依据。
3.
Stratification analysis and prediction system of floor invasion conducted by experts is set up with the aids of experience and knowledge of well known experts in the field of water precaution by using stratification analysis and considering all the factors influencing floor water invasion.
借助于防治水领域知名专家的实践经验和防治水知识 ,运用层次分析法 ,考虑影响底板突水的多方面因素 ,建立底板突水专家评分 层次分析预测系统 ,既总结和运用了现场实践经验 ,又能提高预测预报的成功率与准确性 ,为煤矿安全生产提供保
6) floor water bursting
底板突水
1.
Introduced the circumstance in 13071 working face floor water bursting,Analysis and Judgment the Headwaters and passage of 13071 working faces floor water bursting,through studying have established right project,to manage floor water bursting.
介绍了告成煤矿13071工作面在掘进和回采过程中底板突水的经过,详细地分析和判断了底板突水的水源和导水通道,采取了有效的措施对采、掘工作面底板突水进行治理。
2.
14101 working face floor water bursting process in Jiulishan Coalmine,Jiaozuo Coal Industrial Group,figured out that the water bursting source is Carboniferous L8 limestone water,direct recharging source is Carboniferous L2 limestone water,indirect recharging source is Ordovician O2 limestone water,water conducting channel is coal floor mining-induced fissure zone.
通过对焦煤集团九里山矿14101工作面底板突水经过的研究,认为工作面底板突水的水源是是L8灰岩水,其直接补给水源为L2灰岩水,间接补给水源为O2灰岩水;导水通道为底板采动裂隙带。
3.
15 coal seam floor water bursting situation carried out.
为此对该矿区奥灰岩溶水的赋存运移特征及15号煤层底板突水情况进行分析,结果显示:井田位于区域奥灰水径流区的中部,,径流条件较好;15号煤层的水位线总体特征为北西部高,东南部低,地下水自西北至东南径流。
补充资料：地下水水资源评价(见水资源评价)
地下水水资源评价(见水资源评价)
d ixiashui shuiziyuan Ping】ia地下水水资源评价见水资源评价。
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