影响砂金矿资源可靠性的因素及改进措施

近些年砂金生产企业相继出现重大投资失误，造成严重经济损失，这都是因为地质资源不可靠所造成的。造成地质资源不可靠的原因既有技术方面的，也有人为方面的．对这两方面的原因进行了分析、阐述，并针对性地提出了改进措施：修改现行砂金矿勘探技术规范、实行小规模试验性开采、业主提前介入监督。

Factors Analysis for Resource Reliability of placer Mine and Improvement Methods

There are some placer mine corporations which failed in investment successively with serious economic losses in recent years. It is because that the geological resources are not reliable. There are many reasons that result in the unreliability, including technical and man-made factors. This paper analyzes and demonstrates both factors, and also puts forward the following three improvement methods: correcting current exploration technical regulations, pre-mining in small scale and proprietor pre-intervening for supervising