XD_9 protective agent for the stone relics in the open air;
XD_9露天石质文物保护剂
The weathering mechanism of historic stones and the role of reinforcing materials were reviewed.
阐述了石质文物风化机理及加固材料在石质文物保护中的地位和作用 ,分析了目前广泛使用的无机加固材料、有机加固材料的保护原理、方法特点及其应用 ,并提出了在石质文物保护中有发展前景的加固材料。
Prepare of XD1 series adhesives for repairing stone relics;
XD_1系列石质文物修复胶粘剂研制及应用
This paper summarizes the main application of NDT in the investigation of weathering extent of stone relics,quality assessment of the consolidation and restoration of stone,testing of fissures distribution and grouting depth,detecting of grottoes seepage,studies of frescos color and analysis of paint element.
概述了无损检测技术在探测石质文物的风化程度、评价岩石加固效果、探测裂隙分布和裂缝灌浆深度、探测石窟渗水原因、研究彩绘和壁画的颜色以及分析颜料成分等方面的应用,并提出了无损检测技术在石质文物保护工作中应用的几点认识。
Hetai Gold Mine has established for 13 years, during the first 4years, the dressing damaged ore dilution standard and ore quality had taken greatchange, which the result of geologic and measure technological department's serious management and surveyed besides.
河台金矿建矿 13年中前 4年和后 4年的采矿损失贫化指标与矿石质量发生很大变化。
The following factors influencing the ore quality in Hunan Taojiang Mn Deposit are analysed: geological structure, ore body existing state; mining technique and management.
分析桃江锰矿影响矿石质量的因素为 :地质构造、矿体赋存状态、开采技术条件及管理因素 ,指出了提高矿石开采质量的必要性 ,着重提出了贫薄锰矿开采的质量管理方
From the geochemical behaviour of chromium,forming process of chromite,controlling mechanism of Al3＋ ,Fe3＋ on Cr3＋ , and mineral association characteristics of chromite ores, the factors controlling ore quality of chromite are discussed in the paper.
从铬的地球化学性状、铬铁矿的形成过程， Al3＋， Fe3＋对 Cr3＋的制约机制及矿石矿物共生组合特征讨论了控制铬铁矿矿石质量的因素，这一研究对评价矿石质量有重要意义。