瓦斯动力灾害,gas dynamical disaster
1)gas dynamical disaster瓦斯动力灾害
1.Study on classification and identification indexes aboutgas dynamical disaster in coal mine;矿井瓦斯动力灾害的分级与分级鉴定指标的研究
英文短句/例句
1.Prevention theory and technological progress of coal-gas dynamic disasters in coal mines煤矿煤岩瓦斯动力灾害预防理论与技术进展
2.The influence of tectonic stress on coalification and its gas disaster构造应力对煤化作用的影响及其瓦斯灾害性
3.Research on the System of Automatic Monitor Warning of Damp Disaster;矿井瓦斯灾害自动监测预警系统的研究
4.Study on Gas Abnormal Emission Dynamic Response Mechanism and Disaster Control Technology瓦斯异常涌出动态响应机制及灾害控制技术的研究
5.Establishment of the gas disater information system basesd on Web-GIS基于Web-GIS构建煤矿瓦斯灾害信息系统
6.Discussion on the technique of gas disaster prevention in a mining area of Pingdingshan Coal Group平煤集团矿区瓦斯灾害防治技术探讨
7.Development of Multi-scale Gas Geological Map Compiling and Drawing and Gas Hazard Zone Prediction System多尺度瓦斯地质编图和瓦斯灾害危险区预测系统开发
8.Research on Disaster Feature Extraction and Information Fusion of Coal Mine Gas;煤矿瓦斯灾害特征提取与信息融合技术研究
9.Study on Gas Disaster Risk Assessment System of Tunnel Engineering隧道工程瓦斯灾害危险性评价体系研究
10.Study on Safety Assessing of the Mine Gas Disaster with Division-area Model矿井瓦斯灾害的安全分区式评价模型研究
11.Research on the Damp Disaster Information System Based on WebGIS基于WebGIS的煤矿瓦斯灾害预警系统开发研究
12.Application of Strata Control Theory in Mine Gas Disaster Control岩层控制理论在煤矿瓦斯灾害治理中的应用
13.recording gas pressure gauge瓦斯压力自动记录器
14.Pre-alarm Technique for Gas Disaster and Comprehensive Solution Scheme of Computer System Construction瓦斯灾害预警技术及计算机系统建设综合解决方案
15.Research and Application of Pre-Warning system for Gas Hazards in Coal Mines Based on B/S Structure基于B/S结构的煤矿瓦斯灾害预警系统研究与应用
16.Gas Disaster Characteristics and Prevention Countermeasures during Hard Heading Driving in Shihao Coalmine石壕煤矿岩巷掘进中的瓦斯灾害特征及预防对策
17.Research of Abutment Pressure Distribution and Thickness Effects of Burst Disaster in Fully Mechanized Top-coal Caving;采厚对支承压力分布及动力灾害的影响研究
18.Construction of dynamic data model to predict coal or rock dynamic disasters and its Application煤岩动力灾害预测动态数据模型的构建及应用
相关短句/例句
gas disaster瓦斯灾害
1.Study on Gas Disaster Risk Assessment System of Tunnel Engineering隧道工程瓦斯灾害危险性评价体系研究
2.The article explains the prevention ofgas disasters by analyzing the formation of coal-bed gas,its storage and movement and factors affecting them.文章通过分析煤层瓦斯的形成、瓦斯在煤层中的储积与运移及影响瓦斯储积与运移的因素,阐述了瓦斯灾害的预防措施。
3.Macro methods were adopted to observe the type ofgas disasters,and coal capacity of permeability and isotherm on trial was measured.煤体结构的变化直接影响矿井瓦斯的赋存与运移规律,从而影响矿井瓦斯灾害的形式和灾害后果的严重程度。
3)data bank of gas disaster瓦斯灾害数据库
4)prevention and cure of gas disaster瓦斯灾害防治
5)gas hazards瓦斯地质灾害
6)gas outburst area瓦斯突出灾害区
延伸阅读
动力机械：内燃机动力学研究内燃机运转中的力学现象的科学。其主要任务是研究分析内燃机运转时各主要零件的运动规律及其受力情况﹐用以作为内燃机零件设计﹑计算的依据。它还研究这些力对内燃机动力装置的影响及其消减方法。内燃机动力学的主要内容为曲柄连杆机构运动学﹑曲柄连杆机构动力学和内燃机平衡分析等。曲柄连杆机构运动学 研究曲柄﹑连杆﹐尤其是活塞的运动规律。活塞作周期性往复运动时的位移、速度和加速度可用下述各式近似求算式中为曲轴转角﹔ 为曲轴旋转角速度﹔为曲柄半径﹔为曲柄半径 与连杆长度之比﹐即 ＝ / 曲柄作回转运动﹐连杆作复杂的平面运动。连杆的运动往往被简化分解为随活塞组的往复运动和随同曲柄的旋转运动。曲柄连杆机构动力学 研究分析曲柄连杆机构(见曲柄滑块机构)在运动中力的生成﹑传递和输出。作用在曲柄连杆机构上的力有曲柄连杆机构运动时产生的往复惯性力和离心惯性力﹐以及内燃机气缸内的气体压力。
