层状复合岩体中岩层性质的差异常常导致预裂爆破效果不理想。
The rock property difference of bedded composite rock often does not lead to ideal Pre-splitting blasting effect.
表层岩溶带对岩溶水的调蓄功能大小主要与表层岩溶带的结构、岩层产状、地表覆盖情况和降雨性质有关。
However, the regulation functions to karst water depend on the structure of the epikarst zone, occurrence of strata, land cover and rainfall intensity.
试验研究结果证实了自然分级现象是松散覆盖岩层客观存在的性质之一。
Test results confirmed that the classification phenomenon of natural grade was one of properties to determine where loose-covered rocks exist.
相似力学特性质或强岩层的褶皱趋于成为谐调的褶皱，在褶皱形态上、对称性上、或者从一层到下一层的褶皱波长上没有什么变化。
Folds of rock layers that have similar mechanical properties or competence tend to be harmonic, with little change in fold shape, symmetry or wavelength from one layer to the next.
分析矿岩性质和矿床产状等开采技术条件，提出岩层微扰框架式上向分层充填采矿技术。
By the analysis of the mining condition of the deposit, such as the properties of ore and rocks, the inclination of ore bodies, etc.
长沙地区红砂岩层以软硬岩交互沉积而成，其软岩具有强度低、抗风化能力差、遇水软化和失水崩解等特殊力学性质。
The special mechanical properties of the soft layer has low strength, weak resistance to weathering, soften by water and collapse after losing water.
长沙地区红砂岩层以软硬岩交互沉积而成，其软岩具有强度低、抗风化能力差、遇水软化和失水崩解等特殊力学性质。
The special mechanical properties of the soft layer has low strength, weak resistance to weathering, soften by water and collapse after losing water.
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