1) fine sandstone
细砂岩
1.
Meso-experiment of fine sandstone thermal crack laws;
细砂岩热破裂规律的细观实验研究
2.
Lithology of Tertiary oil bearing reservoir in Taibei Sag is mainly fine sandstone and petrological types are mainly lithic arkose and hybrid sandstone.
台北凹陷第三系含油储层岩性以细砂岩为主,岩石学类型以岩屑长石砂岩和混合砂岩为主,含气储层岩性以砂砾岩为主,岩石学类型为岩屑砂砾岩。
3.
To investigate the deformation behaviors of rock the evolution of the hysteresis curve of rock under cyclic loading was studied by the experimental investigation of the deformation characteristics of fine sandstone under cyclic loading at three deformation rates and two stress levels.
通过不同加载速率和不同载荷水平的周期性循环载荷作用下细砂岩变形特性的试验研究,探讨了岩石在周期性载荷作用下的变形特性。
2) sandstone
[英]['sændstəʊn] [美]['sænd'ston]
细砂岩
1.
By means of the improved SHPB with axial pre-pressure and confining pressure,a series of experiments on sandstone were carried out to investigate the energy consumption in rock fracturing during the course of deep underground resources exploitation.
为了研究深部地下资源开发过程中矿岩破裂的能耗效应,通过利用自行研制的岩石动静组合加载试验机,对细砂岩进行了2个系列的三维动静组合加载试验,即固定围压改变轴向静压和固定轴向静压改变围压的冲击试验。
4) fine siltstone
细粉砂岩
1.
Test study of chemical sand control for moderate shallow fine siltstone water well;
中浅层细粉砂岩注水井化学防砂试验研究
5) Fine-sand facies
细砂岩相
6) Fine-sandstone
细粒砂岩
1.
The deformation characteristics and the plastic-loop of the fine-sandstone is studied under the loading and(unloading) condition at the three different deformation-rates and the two different stress-levels,the results show: 1) There is really the plastic-loop in the deformation curve for the loading deformation curve is different form the unloading deformation curve.
通过对循环载荷条件下细粒砂岩在不同载荷水平、不同位移速率时的变形特性及其塑性滞回环演化规律的分析发现:1)循环载荷条件下岩石的加、卸载曲线不重合,将形成一封闭的塑性滞回环,该塑性滞回环从第2循环起将趋于稳定;2)不同载荷水平和不同位移速率下第1循环时的各拟合参数值与第2循环相比存在有较大变化,但从第2循环曲线起,各拟合参数均将逐渐趋于恒定;3)随着位移速率和载荷水平的变化,其拟合参数将随之而发生变化;4)在相同位移速率和相同载荷水平条件下,同一次循环时岩石变形曲线的加载段与卸载段的相应拟合参数值不同。
2.
The deformation characteristics of the fine-sandstone is studied under the loading and unloading conditions at the three different deformation-rates and the two different stress-levels.
通过对细粒砂岩在不同位移速率、不同载荷水平时循环加、卸载条件下变形的演化规律的实验研究发现,细粒砂岩在循环加、卸载条件下的卸载曲线与加载曲线不相重合,将形成一封闭的塑性滞回环,且该塑性滞回环从第2次循环起几乎不发生变化。
3.
Experimental Research on the Evolution of Hysteresis Curve of Fine-sandstone with Different Water Saturation;
通过周期性循环载荷作用下的烘干、自然干燥、饱水等3种不同水饱和度时细粒砂岩变形特性及其滞回曲线演化规律的实验研究,分析结果发现随着岩石含水量的不断增加,岩石的强度、变形及其弹性模量将随之减小,每次循环形成的滞回曲线的变化有越加明显的演化趋势,但是随着循环次数的增加各个应变相对残余变量均逐渐趋于稳定。
补充资料：燧石,火石,细粒砂岩
CAS：15723-40-7
分子式：SiO2
中文名称：亲有机物粘土；玛瑙；紫晶,水碧,紫水晶；玉髓；燧石,火石,细粒砂岩；大块纯石英晶体,大水晶；蔷薇水晶,蔷薇石英,鞭蓉石
英文名称：silica, crystalline - quartz；agate；alpha-quartz；amethyst；chalcedony；cherts；crystalline silica, quartz；crystallized silicon dioxide；flint；flintshot；free crystalline silica, quartz；gold bond r
分子式：SiO2
中文名称：亲有机物粘土；玛瑙；紫晶,水碧,紫水晶；玉髓；燧石,火石,细粒砂岩；大块纯石英晶体,大水晶；蔷薇水晶,蔷薇石英,鞭蓉石
英文名称：silica, crystalline - quartz；agate；alpha-quartz；amethyst；chalcedony；cherts；crystalline silica, quartz；crystallized silicon dioxide；flint；flintshot；free crystalline silica, quartz；gold bond r
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参考词条