煤矿

Through giving the analysis of the reasons of drop bucket in mine coal, the OOB theoretical model of drop bucket is proposed.

本文对煤矿主井坠箕斗事故原因进行了分析，建立了煤矿坠斗事故&OOB&理论模型。

Predictably, congressmen from states with car factories and coal mines, and not much wind or sunshine, agree.

可以想见，那些来自于拥有大量汽车工厂和煤矿而仅有少量风能和太阳能的州的国会议员们会支持这一举措。

ABSTRACT :Parade car belonging to coal production system is an important part, it refers to the meaning of the wellhead, the bottom of the machinery, telegraph equipment in the closed conditions, in accordance with the logic of the design cycle process moves auxiliary cage complete upgrade mandate.

摘 要：矿井井口液压站设计，副井操车系统是煤矿生产中重要的一部分，它的含义是指井口、井底有关机械、电报设备在规定的闭锁条件下，按照设计的逻辑程序循环动作，辅助罐笼完成提升任务。

Guangdong Province, Hibiscus Town Huadu District, Guangzhou, Guangdong Riverside Road No. 1 coal mine safety car assembly factory?...

公司地址/Address：广东省广州市花都区芙蓉镇河滨西路1号广东煤矿安全仪器厂装配车？。。。

Small not- standard mineral car of the coal mine adoption of some places, mineral car the resistance coefficient of the movement more big, circulate outwardly for the easy to and heavy car, the slope of even 硐 can go larger number.

一些地方小煤矿采用非标准矿车，矿车运行的阻力系数较大，为便于重车向外运行，平硐的坡度可以去更大的数值。

The fracture angle、height of roof coal and support chute which effect on the rules of caving coal are studied completely.

针对煤矿放顶煤工作面特点，建立了在有边界条件约束下的放出体多元数学模型，全面分析了顶煤垮落角、放煤高度、放煤口位置对放煤基本规律的影响，阐明放出椭球体轴偏角的产生与计算方法。

Wenzhou businessmen in Shanxi coal mine contractor in the basic production capacity below 90,000 tons, Wenzhou People have control of Shanxi Coal 1 / 5 production.

温州商人在山西煤矿承包人的基本生产能力低于九点零零零万吨，温州人已控制山西煤炭1 / 5的生产。

The images of coal mine's conveyer belt are sampled by image manipulation system, and using one dimension wavelet , the eigenvectors of "coal flow","conveyer","background" are depicted, in the last, with BP neural network classing function, the width of the coal flow is estimated.

根据图像采集系统实时采集的煤矿井下带式输送机煤流图像，利用一维小波分析方法求出描述图像煤流、胶带和背景的特征参数，通过BP网络进行目标分类，进而判别煤流边界，以求出煤流大小。

It is the first example in Yixin Coal Mine on how to use side anchor rope to construct coal mine depot,which has a reference for the similar situation.

介绍了在破碎岩体中施工立眼煤仓，采用锚网喷、钢带、锚索、钢筋混凝土联合支护的应用，立眼煤仓施工中使用帮锚索，在益新煤矿还是首例。

According to the structure of terrane and exploring water result of coal floor disclosed by hydrology drill hole,it is demonstrated that there exists strong relationship among abnormal apparent conductivity, crack in rock stratum and the extent of filled water in crack,an.

应用音频电透视技术，分析了杨村煤矿2702工作面底板30 m和50 m深度界面的探测成果，并与井下水文钻孔揭露的煤层底板岩层结构及探水结果对比研究，发现音频电透视探测的煤层底板综合视电导率高异常与岩层的裂隙性及其充水程度具有很强的关联性；岩层裂隙与含水层连通性良好部位明显显现视电导率高值异常，结果表明，音频电透视探测成果能够综合反映底板岩层的阻水条件。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。