摘要
总结了会理锌矿天宝山Ⅱ号矿体原用采矿方法造成矿石损失和贫化大的原因，介绍了新的采矿方法试验方案、实施效果和取得的经验。
The reasons for ore losses and dilutions in Tian-bao-shan second ore body of Hui LI Zincmine are examined and the new stoping scheme is presented and the experiment results and experience areobtained.
