多向

The analytical method used in this paper is justified by comparing with country norm form formula results , the result of Franco et al and the result of Yuxiu Wei et al.

综合各因素的影响，应用最小二乘法进行曲线拟合，得到了斜向波和多向波作用于直立堤上的平均越浪量的计算公式、单波最大越浪量的计算公式、单波最大越浪量和平均越浪量的关系式、越波率计算公式以及单波越浪量的统计分布形式，并通过与按照我国规范中斜坡堤越浪量计算公式形式拟合得到的直立堤越浪量公式和俞聿修，魏德彬的试验结果、Franco C，Franco L试验结果的比较来验证本文所采用的分析方法的合理性、试验结果的可靠性，以便于理论研究和工程设计参考应用。

The segmentation and recognition methods of the omnirange character string which is adhered or intersected with the lines in the engineering drawing vectorization are described in this paper.

描述了工程图纸矢量化中多向粘连字符及字线相交的分割算法与识别方法。

The authors use the projection method to solve the segmenting problem of the characters in the case of character adhered or intersected with the lines, which made the recognition accuracy of the omnirange string increased.

运用波形投影方法解决了粘连字符及字线相交情况下的字间切割问题，使工程图多向字符识别精度显著提高，该算法对局部退化状态下的字符识别具有良好的抗干扰性。

All the human activities of overuse of runoff, overdevelopment of hydropower, inappropriate regulation and control of floods and sediment, overmuch discharge of polluted water to the river and the changes of habitat environment of key species would harm the health of a river.

人类过多抽取河川径流和开发水电、不当地调控洪水和泥沙、过多向河流排污和改变关键物种栖息地环境的活动，均会对河流健康造成伤害。

In this paper, the overtopping discharge of obliquity and multi-directionality action on vertical breakwater is studied systemically by a 3-D hydraulic model test.

本文在物理模型试验的基础上，系统研究了研究斜向和多向不规则波浪作用于直立堤上的越浪量。

So to the end of improvement of project design level, performing a deep and systemic study into the problem of overtopping and especially the single wave overtopping under oblique and multidirectional wave is very necessary.

因此对斜向和多向不规则波在斜坡堤上的越浪量，特别是单波越浪量进行深入系统的研究对提高工程的设计水平将是很有意义的。

It has been found that oblique waves may standing waves, and under oblique and multidirectional waves attack exert larger overtopping,.

然而自然界中的波浪是多向不规则的，而且常斜向击堤，斜向波还可能发生大于正向波时的越浪量。

A numerical model based on nonlinear shallow water equations and finite volume method is developed, which can calculate the overtopping discharge of oblique and multidirectional wave on sloping seawall.

本文以非线性浅水方程为基本公式，有限体积法为数值方法建立了可以计算斜向和多向不规则波在斜坡堤上越浪量的数值模型。

In view of backward situations of some large die2forgingwater p ress control system, a new control system of 100000 ton multi2ram die2forgingwater p ress based on S72300 PLC was designed and developed.

针对目前一些大型模锻水压机自动控制系统落后的现状，设计并开发了基于PLC S7 - 300的一万吨多向模锻水压机控制系统。

He is a good man and a humble man who is always helping other people," said Pleat."

我很希望多向他讨教一二。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐