说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 灰岩底板
1)  limestone base
灰岩底板
1.
We tried to adopt equivalent infiltration theory to calculate the area of clay soil base equally to that of clay less soil close-by limestone base, when we employed analytical method to calculate how much water gushing from the mime walls where there was clay soil close-by limestone.
文章以德保铝土矿巴头矿段为例 ,在采用分析计算法计算矿体底板有粘性土与下伏灰岩相隔部分的矿坑涌水量时 ,尝试采用等效渗透原理 ,把粘性土底板面积等效为无粘性土相隔的灰岩底板面积计算。
2)  underlying limestone
基底灰岩
1.
Ore-bearing rock series of bauxite and underlying limestone have an obvious divergence of electrical resistivity,and the divergence is the base for transient electromagnetic method in exploration of bauxite deposits.
铝土矿含矿岩系与其基底灰岩存在明显的电阻率差异,是开展瞬变电磁测深工作的基本依据。
3)  roof limestone
顶板灰岩
1.
Through using of ejection for water plugging plan at roof limestone of ore body under shaft in Gujiatai mine the good effect of water plugging is achieved and it can meet the requirements of mining production.
谷家台矿区采用井下矿体顶板灰岩注浆堵水方案,堵水效果良好,完全达到采矿生产的要求;同时避免了全面预先疏干法和地面垂直帷幕注浆堵水法引起的地面塌陷、居民搬迁、嘶马河改道等一系列问题。
4)  platy limestone
板状灰岩
5)  ash slate
灰板岩
6)  platy limestone
板狀灰岩
补充资料:化工灰岩矿
分子式:
CAS号:

性质:一种以方解石为主要矿物组分的非金属矿产。常含少量的白云石、菱镁矿等。包括电石灰岩和制碱灰岩。化工灰岩矿一般品位指标见表。用露天开采法,一般不选矿或用洗选法处理。用于制造碱、电石、轻质碳酸钙,还可用作催化剂、漂白粉、钙质饲料及其他化工原料。项  目电石灰岩(以氧化钙计)/%制碱灰岩(以碳酸钙计)/%边界品位5288工业品位5490

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