解决了

The size of the equivalent stiffness matrix of the outer-domain is only related to the number of the crunode in the interface between inner-and outer-domain,so the final stiffness matrix has a very small size.The numerical results agree well with the analytical solutions and the present method is simple,quick and has a good convergence.

无限相似单元法是无限剖分与有限元方法的结合，它打破了有限元法的限制，把计算域剖分成无限个"有限"大的单元，同时采用一些数学方法，解决了求解无穷多个单元的问题[3—11]。

The project is the use of phosphate fertilizer industry by-product sodium aluminate Preparation of cryolite, and by-product of high quality silica products, to resolve a long-term phosphate fertilizer industry beset by-product of environmental pollution a major technical problems, and achieved good economic and social benefits.

该项目是利用磷肥业副产物铝酸钠制取冰晶石，并副产优质的白炭黑产品，解决了长期困绕磷肥业副产环境污染的一大技术难题，取得了良好的经济和社会效益。

According to the test result,the process of synthesis of cryolite from sodium fluorosilicate by ammonia method and the optimum process parameters are introduced in detail.

根据试验研究结果，详细介绍了氟硅酸钠氨法脱硅、氨化液化学合成制取冰晶石的工艺流程和优惠工艺技术参数，以及在制取过程中应着重注意控制的工艺条件，有效地解决了在以往生产中产品除硅、硫杂质难及产品灼烧失量大等问题。

In Part One of this paper, the dependance of crystallization conditions on the crystallinity of NiSMM was studied.

这就解决了大规模合成NiSMM时在设备方面的困难。同时也为本研究提供了质量稳定的样品来源。

The problem of water leakage from curtain for cutting off water is reasonably solved after the conception of apparent connection width and construction method of big connection width in curtain for cutting off water in deep-mixing piles are proposed from practical engineering need. The economical benefit of the construction method of big connection width is better than that of construction method of traditional connection width.

6从实际工程需要出发，在深层搅拌桩止水帷幕中提出了视搭接宽度的概念和大搭接宽度设计施工方法，较好地解决了止水帷幕中桩间开叉漏水的问题；大搭接宽度施工方法与传统搭接宽度施工方法相比，还具有较好的经济效益。

The difficult of narrow construction site is successfully solved after the design method and construction technology of support and water cut-off technique for the foundation pit with bored piles drilled in single-row deep-mixing piles of curtain for cutting off water are proposed in the narrow available site of the underground.

7在地下可用空间狭小的场地，提出了在单排深层搅拌桩止水帷幕中套打钻孔灌注桩基坑支护截水技术设计方法和施工工艺，成功地解决了施工场地狭小的困难。

The curve of growth is used as mathematical model to imitate the change law on mine gushed water quantity.

运用增长曲线数学模型模拟矿井涌水量的变化规律，解决了矿井涌水量的模型描述及矿井最大涌水量的预测，为矿井合理配置提供了科学的依据。

A new algorithm of utter compensation, which is called " weighting method of compensation " for curve of the second order, has been developed.

提出了一种新的任意二次曲线半径补偿算法—加权补偿法，本算法用加权平均及权值修正技术，在插补过程中逐步地补偿刀具半径带来的偏移误差，解决了数控系统中非圆二次曲线必须靠分段近似来加工的难题。

The leading developing infrared ex-proof camera enjoyed wide recognition in the key project of oil field, chemical plant, customhouse etc.

公司率先自主研发的防爆红外摄像仪解决了单体防爆摄像仪在无照明环境下的监控难题，更体现了强美科技"精益求精，服务客户"的创新理念。

The leading developing infrared explosion proof camera enjoyed wide recognition in the key project of oil field, chemical plant, customhouse etc.

公司率先自主研发的防爆红外摄像仪解决了单体防爆摄像仪在无照明环境下的监控难题，更体现了强美科技"精益求精，服务客户"的创新理念。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。