1) Thick Clay Layers
厚土层
1.
Research on Failure Laws of Overlying Rock and Support Resistance in Fully-mechanized Face in Shallow Seam of Thick Clay Layers;
厚土层浅埋煤层综采覆岩破坏规律与支架阻力研究
2) thick alluvium
厚表土层
1.
In order to ascertain a reasonable strip mining project for the coal mining under villages with thin bedrocks under the thick alluvium in Linhuan, the characters of surface subsidence in strip mining were studied by numerical simulation method based on discrete element.
为了确定临涣煤矿厚表土层薄基岩下合理的村庄压煤条带开采方案,采用离散元数值模拟方法研究厚表土层薄基岩下条带开采地表沉陷特征。
3) thick sandy soil layer
厚沙土层
1.
Simulating test on damage regularities of thick sandy soil layer and load distribution on key roof block in shallow coal seams;
浅埋煤层厚沙土层顶板关键块动态载荷分布规律
2.
Studies on load-transmitting factor of thick sandy soil layer on key roof stratum in shallow seam mining;
厚沙土层在顶板关键层上的载荷传递因子研究
3.
Based on the measurement in site, the phenomenon of load reducing on roof key blocks structure under thick sandy soil layer was discovered.
基于现场实测发现的采动厚沙土层载荷传递现象,应用开发的动态载荷相似模拟系统,得出了厚沙土层采动破坏特征、工作面顶板关键层全结构的载荷总体分布规律以及顶板结构中A,B和C关键块的动态载荷传递规律;发现了周期来压期间二次"卸荷拱"现象,揭示了关键块载荷小于载荷层全厚载荷的机理;提出了载荷传递因子的概念,给出了卸荷拱高度的计算公式和载荷传递因子的计算公式,解决了关键块上的载荷计算问题。
4) thick sandy soil layer
厚砂土层
1.
Simulating on damage law of disturbed thick sandy soil layer and transference of load in shallow seam;
浅埋煤层采动厚砂土层破坏规律模拟
2.
Mathematical model of "arch beam" of thick sandy soil layer movement in shallow seam
浅埋煤层地表厚砂土层“拱梁”结构模型研究
3.
By simulating model test of dynamic load transmitting, the “arch type” and “thick arc shell” damage form of thick sandy soil layer upon shallow coal seam in first weighting is revealed.
通过实测发现了厚砂土层载荷传递现象,提出了顶板关键层载荷层载荷传递因子的概念。
5) thick soil layer
厚黄土层
1.
Preiction method for surface movement of thick soil layer in north-west mining area;
西北厚黄土层矿区地表移动预计方法
6) deep soft sites
深厚土层
1.
Seismic safety evaluation prescribes three patterns of input surfaces for deep soft sites in the work of II.
地震安评在Ⅱ级工作中对深厚土层地震输入界面的选取规定了三种不同的方式。
补充资料：土层
1.土地的表层。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条