May be used in iced coal or lump coal with a certain thickness.
能用于对一定厚度的冻煤或大块煤采样。
To attain the satisfied lump coal rate, the key is reasonable picks-lacing.
要达到满意的块煤率,关键是合理的截齿排列。
In order to attain the certain lump coal rate, the key is reasonable picks-lacing.
因而要达到一定的块煤率,关键是截齿的合理排列。
It is a kind of feasible research means for optimization of blasting parameters for increasing lump coal rate.
从而为提高煤块率的参数优化提供了一种切实可行的研究方法。
Some plants have successfully revamped fixed-bed lump coal gasifier into shaped-coal gasifier and benefits a lot.
用型煤气化炉来气化型煤已经在一些厂获得成功,取得了较好的经济效益。
It is a kind of feasible research means for studying blasting parameter optimization for increasing lump coal rate.
从而为提高煤块率的参数优化提供了了一种切实可行的研究方法。
This method of coal preparation with air dense medium of deep fluidized bed provides a new way for lump coal separation.
深床型空气重介流化床分选方法为块煤排矸提供了一条新途径。
The practice proves that given blasting technique can prominently raise the lump coal ratio and get a good economic benefit.
实践证明,文中所研究的爆破技术能较显著地提高块煤率,能取得较好的经济效益。
The history of a bloody battle in life, move on, as the formation of coal, with plenty of wood at that time, the result is a small lump coal.
人生的血战,前行的历史,正如煤的形成,当时用大量的木材,结果却是一小块煤。
This paper analyzes the gasification of big-size lump coal in different stages in gasifier, focusing on discussion of incompletly gasifying of the coal.
对大块煤在气化炉中燃烧的几个阶段进行分析。
The snake-chute is applied for the first time in China and it makes the lump coal loss reduce 4.01%, which gets to the national advanced level within the same trade.
由于完全控制了煤流在仓中的匀速运动,开创了蛇形溜槽在国内原煤仓中的首创应用,块煤损失降低了4.01%,达到了国内同行业先进水平。
Because the rate of lump coal influence the price directly, so coal enterprises hope to have a method to control the rate of lump coal and increase the economy profit.
原煤的大小块率直接影响原煤的价格,所以煤炭生产企业迫切希望能够有效控制采出煤的块率,以提高企业的经济效益。
Practice has proved that this kind of technology can obviously improve the lump coal rate, increase the security of constructing, have better economic and social benefits.
实践证明,这种技术可以明显提高块煤率,提高产量,增加施工的安全,具有较好的经济和社会效益。
It is the focus problem for anthracitic coal production enterprise to increase percentage of lump coal and reduce amount of lump coal with size smaller than lower size limit.
提高块煤率、降低块煤限下率是当前无烟煤生产企业关注的焦点问题。
Anthracite lump coal is an important chemical raw material. Economic profit to anthracite coal producers mainly relies on the production and proportion of anthracite lump coal.
无烟块煤是重要的工业原料,无烟煤生产企业的效益主要体现在无烟块煤的产量和比例上。
In order to understand the properties of impact toughness of coal with different impact speeds and the change of impact toughness of lump coal to joint directivity of lump coal.
为了研究不同冲击速度条件下块煤冲击韧度的变化特征,以及块煤节理方向性对块煤冲击韧度的变化特性。
It has been found that the pore characteristics of lump coal mainly depend on degree of coalification, types of macerals, content of inorganic matters and intensity of fissuring.
研究表明:煤的孔隙特征主要取决于煤化程度、显微煤岩组份、矿物质含量和断裂破坏强度。
Moreover, precisely because of radioactive elements into the coal in the participation accelerated the process of peat into coal, to play an important role in the formation of lump coal.
此外,正是由于成煤时放射元素参与,加速了泥炭化成煤进程,对形成块煤起了重要作用。
The PC controlled test machine was applied to the Brazilian splitting test of lump coal and the acoustic emission features of the coal during the Brazilian splitting process was studied.
利用微机控制试验机进行了煤试样的巴西劈裂试验,对煤巴西劈裂全过程中的声发射特征进行了研究。
This paper summarizes the factors that affect lump coal ratio of coal faces in an all round way and discusses emphatically the blasting parameters and techniques of enhancing lump coal ratio.
全面总结了影响炮采工作面块煤率因素,并着重讨论了提高块煤率的爆破参数与技术。
To increase lump coal ratio in stopes, a scheme is put forward for coal falling by loose pre-shearing millisecond blasting, and hole arrangement parameters and blasting parameters are adjusted.
为提高炮采面块煤率 ,提出了松动预裂微差爆破的落煤方案 ,并对布孔参数和爆破参数进行了调整。
When Britney Spears and Paris Hilton open their stockings on Christmas Day, they shouldn't be surprised to find a lump of coal.
如果“小甜甜”布兰妮和帕丽斯•希尔顿今年圣诞节打开长筒袜时发现一块煤渣,她们应该不会感到惊讶。
So spare a thought for the super-rich, the poor darlings can't appreciate a tin of spam, a lump of coal or a cardboard box in quite the same way that you and I can.
所以想一想超级富豪吧,那些可怜的人感受不到一盒罐头火腿、一堆煤或一个纸壳箱给你我所带来的幸福感。
Even though My Little brother hasn't been the best kid, he should at least get a lump of coal.
虽然我弟弟还不算是最乖的孩子,但是至少他应该得到一块煤吧。
A lump of coal fellforward in the grate, and hearing her rise to push itback, Archer at length turned and faced her.
炉格里有一块煤向前滚落下来,他听见她起身把它推了回去。阿切尔终于转过身来面对着她。
Im probably gonna get a big lump of coal in my stocking this year, but Im just doing my job, you know?
今年我可能会在圣诞袜子中收到一块煤,但我只是在尽我的工作职责,你知道?
One twig, one dry stick at a time, he fed the flame, until it was large enough to accept a lump of coal.
他把一枝枝干燥的小树枝扔进火里,只到火堆大得足以接纳一块煤。
You choose door #1. Before it is opened, the host opens door #3 and reveals a lump of coal.
你选择了1号门,在门开之前主持人打开了3号门,里面是一块煤。
You choose door #1. Before it is opened, the host opens door #3 and reveals a lump of coal.
你选择了1号门,在门开之前主持人打开了3号门,里面是一块煤。
应用推荐