角砾岩

Within Lower Plate rocks, there are numerous sub-parallel structures which often host gold and copper bearing breccias zones.

在下板岩石，还有许多分平行结构往往东道国黄金和铜轴承角砾岩区。

The results show that gypsum breccias can display the creep properties of nonlinearity and acceleration under certain stress level.

研究结果表明，石膏角砾岩流变具有非线性特征。

This indicates that the damage rheological constitutional model put forward can effectively describe the nonlinear rheological property of gypsum breccias.

基于人工神经网络在模拟非线性方面所具有的优势，用神经网络对石膏角砾岩的非线性流变特性进行尝试性研究。

Because of artificial neural network's good simulation of nonlinearity, the nonlinear rheological property of gypsum breccias is studied tentatively through neural network.

对石膏角砾岩的非线性流变进行了模拟，结果显示神经网络流变模型拟合精度较高。

The uniaxial and triaxial creep tests of gypsum breccias are made and creep curves under different confining pressure are got.

对石膏角砾岩进行了单轴、三轴蠕变试验，获得了不同围压下的蠕变曲线。

Other rocks are breccias — crushed and broken rock fragments, fused by the heat from impact collisions and ejected from the resulting crater.

其他岩石是角砾岩——由粉碎和破碎的岩石碎片，经挤压的高温融化并在火山口喷发出来。

Based on statistical damage theory, the instantaneous damage constitutive relationship of gypsum breccias is studied. In consideration of the impact of damage threshold, a statistical damage constitutional equation is established.

在以上试验的基础上，基于统计损伤理论研究了石膏角砾岩瞬时损伤应力应变本构关系，提出统计损伤应考虑损伤门槛的影响，建立了考虑损伤门槛的统计损伤本构方程，理论计算结果与常规试验结果比较接近。

Based on the statistical damage evolution equation considering stress damage threshold and the multiple rheological model of gypsum breccias, the damage rheological constitutional model is established from hypothesis of strain equivalence. The calculated results of the model agree well with creep test results.

在Kachanov提出的一维蠕变损伤演化方程的基础上，建立了同时考虑瞬时损伤和蠕变损伤的流变本构模型，理论值与试验值基本一致，验证了提出的蠕变损伤演化方程是正确的，所建的损伤流变模型能够较好地描述石膏角砾岩的加速蠕变阶段。

Main ore-bearing rocks in the Xiajiadian gold deposit are breccias which are composed of mud-iron-carbon siliceous slate,siliceous rock and silicated fragment.

夏家店金矿主要含矿岩石是由泥、铁、炭硅质板岩及硅质岩、硅化碎块组成的角砾岩，与金矿化关系密切的围岩蚀变为硅化。

There exist tuff with abundant organic materials at the bottom of P2-3β^1-1 and hydrothermal exhalation breccias between P2-3β^1-1 and Dachang quartz rock, which constitute main ore-containing space and ore-hosting rocks.

在该区，P2-3β^1-1底部富含有机质的凝灰岩，P2-3β^1-1与大厂石英岩之间的热液喷发角砾岩，都是最主要的赋矿部位和容矿岩石。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。