以下为句子列表：
英文: Article 10 Each underground mine must have at least two walkable safety outlets and the direct horizontal distance between such outlets must comply with the safety rules and technological standards for mining industry.
中文: 第十条每个矿井必须有两个以上能行人的安全出口，出口之间的直线水平距离必须符合矿山安全规程和行业技术规范。
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英文: In this paper, based on the theory of extenics, the matter-element model for the stability evaluation of stope roof of the underground mine is established and the stability of No. 92 orebody in TongKeng mine of DaChang is evaluated.
中文: 利用该理论建立了地下矿山采场顶板稳定性评价的物元模型，对大厂铜坑矿92号矿体实际采场顶板稳定性进行了评价。
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英文: The influence of specific charge, hole arrangement, charge structure, stem length, millisecond interval and ignition mode on the yield of the blasted boulder is analyzed Some measures to lower boulder yield in deep hole blasting of underground mine are pr
中文: 该优化技术措施主要有：减少地质构造对深孔落矿的影响，合理确定炸药单耗的方法，使用大孔距小抵抗线落矿技术，采用多种装药结构技术，采用多排微差起爆技术，加强深孔的施工管理和加强爆破施工的现场管理。
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