1) coal sample
煤样
1.
Explanation on revision of GB 474—2008 《Method for preparation of coal sample》
GB 474—2008《煤样的制备方法》修订说明
2.
It is found that when the vario EL Ⅲ type ultimate analysis apparatus is used to determine coal samples,some breakdowns usually appear,becuse the coal sample combusts difficulty in combustion tube and ash affects the complete combustion of coal sample.
用元素分析仪vario ELⅢ分析煤炭样品时,由于煤样在燃烧管中难燃烧,燃烧过程中产生的灰对样品的完全燃烧影响较大,导致在分析过程中仪器常出现一些故障。
3.
Aimed at the characteristic of discreteness of the coal sample, pulse-penetrating method is used to measure the acoustic wave speed and the strength test is finished on MTS815.
采用超声脉冲穿透法测量煤样波速并进行岩石力学试验,回归分析得出了煤岩试件声速与其力学参数之间的关系式,为尽可能避免因煤样离散性而带来的盲目试验提供了一条技术途径。
2) coal samples
煤样
1.
The damage of six suractants of different kind to permeabilities of 17 coal samples of 2 mines is investigated experimentally.
考察了6种不同类型的表面活性剂对两个矿区17个煤样渗透率的损害。
2.
High volatile bituminous coal samples were collected from Yufeng Mine in Sanhsia, North Taiwan.
本研究探讨利用ZnCl2 分离液分离显微组分时不同的ZnCl2 分离液之比重对热解参数Tmax的影响 ,实验上利用单一煤样 (台湾裕峰煤 )配制几个不同比重的ZnCl2 分离液 ,将煤样浸泡其中再各分成两部分 ,一部分直接晾干 ,另一部分清洗煤样中的ZnCl2 分离液后再行晾干。
3) coal core sampling
煤芯煤样
5) coal core sample
煤心煤样
6) coal sample preparation
煤样制备
1.
The effect of two common coal sample preparation methods on the contact angle based on the coal wettability quantitative measurement and them advantage and disadvantage was discussed in detail.
通过介绍煤的润湿性定量测量方法,详细讨论了测量方法中两种常用的煤样制备对接触角所产生的影响,及各方法的优缺点。
2.
Taking practical contrast experiment as examples,factors of influencing accuracy of coal sample preparation in preparing coal sample for caking index determination are introduced,and corresponding control measures is proposed.
以实际对比实验为例,介绍制备黏结指数煤样的过程中影响煤样制备准确性的因素,并提出相应的控制措施。
补充资料：标准煤(见煤当量)
标准煤(见煤当量)
standard coal
、~‘~1人、4《1工兀飞coal)见煤当等
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