Influences of thick gypsum layer in mudstone of foundation of Huangfeng Hydropower Plant on the Yellow River;
黄河黄丰水电站坝基泥岩中厚石膏层的影响
Based on the engineering background of Jingzhuling tunnel, by studying the characters of anhydrite, this paper describes the tunnel construction technology in anhydrite stratum in detail.
以荆竹岭隧道为工程背景,通过分析石膏地层的工程特性,详细介绍了荆竹岭隧道石膏地层的施工技术。
A Study on Rock Pressure of Ascending Order in Mining Adjacent Gypsum Seams with Long Wall Picking Fill
近距离石膏矿层长壁充填法上行开采的矿压研究
Reliability of Cemented Phosphgypsum Backfilling in Xinqiao Pyrite Mine
新桥硫铁矿磷石膏分层胶结充填技术可靠性研究
The Geological Environmental Impact Assessment of Gypsum Mines Based on Analytic Hierarchy Process and Grey Comprehensive Evaluation
基于层次分析和灰色综合评判的石膏矿山地质环境影响评价
Technical terms of non-metallic mineral products--Gypsum and anhydrite
GB/T5463.3-1986非金属矿产品名词术语石膏、硬石膏
A New Way to Enhance the Ore Recovery Rate and to Improve the Productive Safety for the Gypsum Strong Veins
提高石膏厚矿床矿石回收率与安全生产的途径
Gypsum may crystallize on the surface of the phosphate rock particles.
石膏会在磷矿颗粒的表面上结晶。
The Research of Integrated Control about Leaky Gypsum Mine in Huazi;
铧子石膏矿井筒突水综合治理的研究
FLAC~(3D) Analysis of Goaf Stability of Jia-zhuang Gypsum Mine
贾庄石膏矿采空区稳定性FLAC~(3D)分析
The lime-stone rocks bed up against the coal.
石为岩层紧靠着煤矿层。
The Economics Model on Gypsum Mine Reasonable Exploitation Level and Range;
石膏矿矿井合理开采深度及范围的经济模型
Geological Characteristics and Significance on Ore Exploration of Huangdun Gypsum Deposit in Cangshan County
苍山县黄墩石膏矿地质特征及其找矿意义
Properties of Cementations Binder Consisting of Phosphogypsum,Slag,Lime and Cement
磷石膏-矿渣-石灰-水泥体系胶结性能研究
Innovative Partition Wallcracks' Control of Double Layer Paper Gypsum Board
双层纸面石膏板隔墙裂缝控制的创新
A preparation of plaster of Paris and glue used as a base for low relief or as a surface for painting.
熟石膏粉供绘画或作浅层浮雕表面用的混有胶水的熟石膏制剂
Effect of hydrated lime,anhydrite and limestone powder on performance of slag cement
消石灰、无水石膏与石灰石粉对矿渣水泥性能的影响
EFFECT OF CaF_2, CaSO_4 COMPOUND MINERALIZER ON PORTLAND CEMENT CLINKER
萤石、石膏复合矿化剂对硅酸盐水泥熟料矿物的影响
EXPERIMENTAL STUDY ON THE ANHYDRITE TRANSFORMING INTO PYRITE: ANHYDRITE AS A SULPHUR SOURCE FOR PYRITE FORMATION IN HYDROTHERMAL CONDITION
硬石膏转化黄铁矿实验研究——在水热溶液条件下硬石膏为形成黄铁矿提供硫源的实验
Study on Rock Burst Induced by Roof Falling and Its Control Methods in Gypsum Mine;
石膏矿冒顶引发冲击地压机理及防治措施研究
