The effects of MnO2 and Fe2O3 introduced from pyrolusite on the phase composition,pore structure,grain size and crush resistance of proppants were studied by X-ray diffraction,mercury intrusion porosimetry,scanning electron microscopy and the column compres-sion method respectively.
通过X射线衍射、压汞式孔隙分析、扫描电子显微镜和筒压法分别研究了由软锰矿引入的MnO2和Fe2O3对支撑剂物相组成、孔结构、晶粒尺寸和抗破碎能力的影响。
Fragmentation behavior of high temperature molten melt drops in coolants is experimentally investigated in this paper, with emphasis on the effect of melt properties, such as melt fusion heat, mushy zone and etc.
对高温熔融液滴在水中的破碎特性进行了实验研究,重点考察和分析了液滴材料的物理化学性质、熔化潜热和熔融液“粘糊状区域”(Mushy Zone)等因素对液滴破碎过程的影响。
The laboratory tests are done for studying on impact fragmentation behavior of siltstone after undergoing different high temperatures.
对粉砂岩经历100~400℃不同温度作用后的冲击破碎特性进行实验研究,分析了不同温度后粉砂岩冲击破碎特性,并对其破坏机理作初步探讨。
Optimizing design of a gyratory crusher s chamber profile based on analyzing crushing performance and linings abrasion character;
基于破碎性能和衬板磨损特性分析的旋回破碎腔型优化设计
The Relationship between the Rock Blasting Fragmentation and it's Acoustic Properties
岩石爆炸加载破碎特性与其声学特性关系
Study on Particle Breakage Behavior and Constitutive Model of Coarse Granular Aggregates
粗粒土的颗粒破碎特性与本构关系研究
Crushing Behavior of Quartz Sand-gravel Particles and Its Fractal Features under Confined Compression;
侧限压缩下石英砂砾的颗粒破碎特性及其分形描述
Experimental Study and Quantitive Estimate on Thermal Expansion and Fragmentation Characteristics of Coal Particle in Fluidized Bed;
流化床中煤颗粒热膨胀破碎特性的实验研究与定量评价
Investigation on Interaction Characteristics between Jaw Crusher Plate and Single Particle Materials
颚式破碎机破碎齿板与单个物料相互作用的特性研究
Interparticle Comminution,More Crushing & Less Grinding and Inertia Cone Crusher
料层粉碎、多碎少磨与惯性圆锥破碎机
Dynamic Analysis of the Crushing Station s Frame and Feeding System;
破碎工作站机架及给料系统动态特性分析
Experimental Study on Characteristics of Wave Braking and Transmission over a Submerged Dike;
潜堤上波浪破碎与传播特性的模型试验研究
Experimental Research on Fragmentation and Attrition Characteristic of Oil Shale in Fluidized Bed
流化床中油页岩破碎及磨损特性的试验研究
Research on Influence of Particle Breakage on Mechanical Characteristics of Coarse Granular Materials
颗粒破碎对粗粒料力学特性的影响研究
Experimental Study on the Seepage Properties of Broken Limestone at Different Porosity Rate
不同孔隙率下破碎灰岩渗透特性试验研究
The Statistical Characteristics of Wind Wave Breaking and the Effect of Currents to the Breaking of Short Wind Waves;
风浪破碎统计特征及流对短波破碎影响研究
Study of Crushing Regulation and Experiment on Selective Crushing and Separation of Coal and Gangue;
煤矸选择性破碎分选实验及破碎规律的研究
The Nonlinear Dynamics Analysis of the Crushing Process of the Vibrating Roller Crusher;
振动辊式破碎机破碎过程的非线性动力学分析
Application research of the inertial cone crusher's crushing superhard materials
惯性圆锥破碎机破碎超硬物料的应用研究
Material Development and Research of Osmosis and Diffusion on Chemical Grouting for Extraordinary Cracked Coal and Rockmass;
破碎煤岩体化学注浆加固材料研制及渗透扩散特性研究
Influence of High Speed Centrifugal Shearing Grinding on Breaking and Characteristics of Ganoderma Lucidum Spores;
高速离心剪切粉碎对灵芝孢子粉破壁及特性的影响
Engineering Characteristics and Parameter Value of Pile Foundation Design of Crushing Mudstone of Main Bridge Project of Erqi Yangtze River Bridge in Wuhan
武汉二七长江大桥正桥破碎泥岩工程特性与桩基设计参数取值