查询词典 strata

Screw can tolerate sand strata.

螺杆泵能耐受地层出砂。

During the operation of the salt cavern gas storage, the salt bed around the salt cavern will generate variation of stresses because of strata pressure and internal pressures of the salt cavern s.

盐穴储气库在运行过程中溶腔周围的盐层受到地层压力和溶腔内压的多重作用而产生应力变化。

Based on the efficient approach developed above, cases of foundationinhomogeneity with stiffness varying according to an exponential function along the radialdirection, and cases of foundation inhomogeneity with stiffness discontinuity and with weakinterlayer strata on the earthquake response of concrete arch dams as well as gravity damswere analyzed. It is found that taking into account the effect of foundation inhomegeneity forthe earthquake safety assessment of concrete arch and gravity dams has great significance.

在以上理论的基础上，本文充分利用比例边界有限元法能够模拟非均匀无限域的优点，合理地提出了重力坝、拱坝的非均匀无限地基模型，分别研究了地基材料弹性模量沿深度按指数变化的无限不均匀地基和地基中存在断层或软弱夹层时对重力坝和拱坝的地震响应影响。

The cusp catastrophe of connected well roof is analyzed by beam model considering the level stress contributed by the weight of strata and geological construction.

用平直梁尖点突变模型，并考虑了自重侧压压力及水平构造应力的综合作用力研究了连通井顶板的失稳突跳，得出了连通井顶板失稳的充要条件。

Thus the necessary condition of destabilization is obtained. The cusp catastrophe of connected well roof is analyzed by beam model considering the level stress contributed by the weight of strata and geological construction.

用平直梁尖点突变模型，并考虑了自重侧压压力及水平构造应力的综合作用力研究了连通井顶板的失稳突跳，得出了连通井顶板失稳的充要条件。

By analysis of the insitu stresses field of multicompound saltrock in the Block X of the Kuqa depression, it is indicated that the horizontal stress of salt formation in the middle layer is the highest, while that of overlapping or underlying strata such as salt gypsum rock containing mudstone, mudstone containing salt gypsum rock and mudstone is decreasing in order.

采用该方法对库车坳陷某地区多套复合盐层的地应力场进行分析，结果表明，中间盐层的水平地应力最高，其上、下的膏盐岩含泥岩层、泥岩含膏盐岩层、泥岩层的水平地应力依次降低。

Generally, the limiting factor is also the fact that is most deficient for people when they choice a residential space. The limiting factor is a reflection of different demanding for residential space from different people of different social strata, it is acted by social, cultural, economic and environmental factor. Urban residential space structure is according to the limiting factor.

限制性因素所反映的是不同人群、不同阶层的差异性空间需求，它是社会、文化、经济、环境等因素共同作用的结果，城市的居住空间结构是由居住的空间需求——限制性因素所决定的，限制性因素的确定须通过对城市发展背景的分析以及用社会学方法进行差异性需求分析来获得。

Jurassic red strata water is one of main hazard in Yanzhou coal mining area .

侏罗系红层水是兖州矿区主要水害之一。

Since the reform and open policy,our country's economic system and economic organ have had a series of tremendous changes,a large number of new social strata and groups have emerged.

改革开放以来，我国的经济体制和经济结构发生了一系列重大变化，新的社会阶层和群体大批涌现。

So the viewpoint is taken shape that the strata have been formed steady and continuously since beginning of the Cenozonic era; There has been the activity of igneous rock obviously in south by west of the area.

由此认为本区新生代以来地壳发育过程比较连续且稳定，西南部地区曾经有较明显的火成岩活动。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。