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1)  deep alluvium
深冲积层
1.
Based on the earthquake acceleration records at deep alluvium sites and rock sites in the Western United States,the attenuation laws of peak ground acceleration at deep alluvium sites and rock sites are obtained respectively,and amplification effects of deep alluvium sites are discussed.
以美国西部地震观测数据资料为基础,分别建立了基岩和深冲积层场地的峰值加速度衰减规律,探讨了深冲积层对基岩峰值加速度的放大作用。
2)  deep and thick alluvium
深厚冲积层
1.
Since the beginning of the 21st century,the technique of boring in the deep and thick alluvium has rapidly developed.
进入21世纪,煤矿深厚冲积层钻井法凿井技术迅速发展,井壁在泥浆中悬浮下沉安装的轴向稳定问题又成为工程技术界关心和讨论的热点。
2.
Juye mining area is a deep and thick alluvium mining area exploited by our country.
巨野矿区是我国目前开发的深厚冲积层矿区,在建设过程中无论从井筒位置、施工方法和施工工艺等方面都需要进行研究,以期实现快速、经济、安全的矿井建设目标。
3)  deep alluvium
深厚冲积层
1.
Study on the thickness of frozen wall in deep alluvium;
深厚冲积层中冻结壁厚度的研究
2.
Experimental study on failure mechanism of high strength reinforced concrete shaft lining in deep alluvium;
深厚冲积层高强钢筋混凝土井壁破坏机理试验研究
3.
The security of freezing wall is the key problem of freezing shaft sinking in deep alluvium.
冻结壁的安全性是深厚冲积层中冻结凿井的关键问题。
4)  deep thick alluvium
深厚冲积层
1.
Research on freezing pressure in deep thick alluvium is in great need with the increase in depth of frozen shaft.
随冻结法凿井深度的增加,我国对深厚冲积层冻结井冻结压力分布的研究需求已经十分迫切。
2.
The paper makes the finite element numerical simulation for the freezing wall temperature field about the deep thick alluvium combining to freezen soil's heat physical property and the main factors that influence freezing temperature field on the base of present theory of the shaft freezing temperature field.
本文在现有的立井冻结温度场分布规律的理论基础上,结合冻土的热物理性质和影响冻结温度场的主要因素对深厚冲积层冻结壁温度场进行了数值模拟。
3.
Since the application of the freezing shaft sinking technology in China up to the early of this century, it is the first deep thick alluvium mine freezing shaft with the thickness of the alluvium over 400 m.
程村矿主、副井井筒穿过的冲积层厚度为430 m,冻结深度为485 m,是我国第一个冲积层厚度超过400 m的深厚冲积层冻结井筒。
5)  thick alluvium
深厚冲积层
1.
Shaft sinking in thick alluvium (especially thicker than 500 m) was a big problem, and there were no successful experiences both in theory and practice.
深厚冲积层施工是新井建设的一大难题,尤其是冲积层厚度在500 m以上的立井井筒施工,无论是理论研究,还是实际施工技术等方面都没有成功经验。
6)  accumulation in deep layer
深层累积
补充资料:层深
1.高而深。 2.层层深入。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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