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The elastic stress diagram design method is behind the times and cant meet the command in practice.In the paper the author collected and analyzed a large amount of data about the SLRCP on several typical domestic model experiments and the projects in practice. By summarizing and analyzing the data, the author set up a typical computing model and analyzed the model by the software ANSYS, by reading the output data of the stress and the crack from the program, combined with the experimental results, the author summarized the destroy procession of the stock. The paper also discussed the influence of other main factors to the crack and the stress besides the internal water pressure, such as the concrete material, the dimension of stock and the way of laid-out steel bars.

本文通过对大量实际工程中的坝后背管资料的收集、归纳和分析，选取了具有代表性的计算模型；用有限元软件ANSYS计算了典型坝后背管结构在实际内水压力作用下的应力分布和裂缝发展情况；以国内几个有代表性的模型试验和有限元计算的成果为依据，分析了在内水压力作用下钢衬钢筋混凝土压力管道管壁裂缝的特点，并尝试总结出此种管道的裂缝出现的原因及其发展规律，同时确定了坝后背管结构极限状态的新的定义方式——以坝后背管的裂缝宽度来定义。

Ministry of Commerce research fellow Mei Xinyu also more optimistic, he explained that, with the domestic inflation rate down, the international commodity prices and dollar rebound, which for domestic monetary policy towards the provision of a certain amount of space and a precondition for the other, the central bank move is also in order to prevent possible future economic downturn and turmoil in the stock market is facing,"help curb the current steep decline in the stock market".

商务部研究员梅新育部也更加乐观，他解释说，随着国内通货膨胀率下降，国际商品价格和美元反弹，国内实现了一定数量的空间和前提条件的其他规定的货币政策，央行此举也是为了防止未来可能出现的经济低迷，股市动荡正面临"有助于遏制当前股市的大幅下跌"。

In methods and so on debt reorganization cannot solve in the serious loss company's question situation, these companies draw back the city finally, will be the development necessity, will consummate our country To be listed's withdrawal mechanism to be advantageous to the optimization stock market resources deployment; Is advantageous in the introduction superior win and the inferior wash out competitive system, the inferior company sets up the crisis to realize, guarantee To be listed's overall quality; Is helpful in suppresses the Stock market excessively congenially, cultivation mature, rational investor.

在债务重组等手段不能解决严重亏损公司的问题的情况下，这些公司的最终退市，将是发展的必然，完善我国上市公司的退出机制将有利于优化证券市场的资源配置；有利于引入优胜劣汰的竞争机制，劣质公司树立危机意识，保证上市公司的总体质量；有助于抑制股票市场的过度投机，培育成熟、理性的投资者。

In order to correct the locality and partiality in the classical analysis method for investment, a genetic algorithm used in short-term stock investment analysis is proposed. Significance of chromosome, adapt value parameter in the stock market is explained and an applied scheme of selection, crossbreed, and variation operator is designed.

针对传统投资分析方法的局限性和一定程度的片面性，提出将遗传算法运用于股票短期投资分析，具体解释了染色体、适应值等参数在股市分析中的实际意义，并设计了选择、杂交、变异算子的使用方案，同时改进了算法——提出"伸展算子"。

To in June 2008, inland appears on the market in harbor the stock basically has returned original value area, but right now outback stock market began again however new round drop, analytic orgnaization thinks, inland strengthens a trend to bring about market fund continuously in the light of what fluidity reclaims constrictive, this is the core element that epicycle drops.

至2008年6月，内地在港上市股票已经基本上回到原始价值区，但此时内地的股市却又开始了新一轮下跌，分析机构认为，内地针对流动性回收的持续加强趋势导致市场资金紧缩，这是本轮下跌的核心因素。

Researches in west countries regard developed stock market as exogenous variable, but the emergency stock market in accord with background of institutional change form different game rule in China.

西方投资银行声誉形成机制的研究将成熟市场视为给定的、外生的变量，但我国新兴加转轨的股票市场特有制度背景构成了与西方不同的博弈规则，这一规则下投资银行声誉形成机制仍能有效发挥作用吗？

Strengthen the management to the stock material, put measure of fireproofing and sanitation in to effect in order to keep the stock in good condition.

"●加强对库存的物资的管理，落实防火措施及卫生措施，保证库存物品的完好无损。"

In the end, there is a brief conclusion . The conclusion of this passage mainly includes: The listed companies have obvious preference for stock right financing, and the financing order is stock right financing, the short-term debt, endogenous financing, the long-term debt, which differs from that of western countries; Financing structure is characterized by comparatively lower asset-liability rate, higher floating debt and lower long-term debt; The governance structure is irrational, and the shareholders" meeting perform practically no function. In the meanwhile, board of director structure is unreasonable, which is highly coincident with the manager layer. Board of supervisors" independent character is poor, while manager layer is lacking in restraints and supervision; The interdynamic

本文的结论：上市公司有明显的股权融资偏好，融资顺序为股权融资、短期负债、内源融资、长期负债，这与西方国家上市公司的融资顺序不同；融资结构具有资产负债率相对较低，流动负债偏高、长期负债偏低的特征；治理结构不合理，股东大会形同虚设、董事会结构不合理、董事会与经理层高度重合、监事会独立性不强、经理层缺乏约束与监督；治理结构与融资策略选择的互动关系不强；独立董事比例与资产负债率正相关，工业、公用事业与资产负债率负相关，商业与流动负债率正相关，第一大股东持股比例与流动负债率负相关，第一大股东持股比例与长期负债率正相关，执行董事比例、工业、商业与长期负债率负相关。

By using Hasbrouck model to test the asymmetric information contained in price and its influence through the analysis of stock price and volume,we find out for the first time that market trade informationcontained in the object stocks in Shanghai and Shenzhen A-share stock markets is a dumbbell shape with both ends issymmetrical,different from

尝试采用投资者心态模型从投资者的守旧性和表征性启发式思维方式角度解释沪深A股市场惯性及反转效应异象形成的原因，并采用沪深A股市场的实际交易数据进行模拟验证。

Taking the fishery stocks status of no-overfishing in the coast of Guangdong in 1964～1965 as stock structure in good condition, according to the result of background survey of 16 artificial reefs area of Guangdong during 2002～2004, the historical change of stock structure of the coast of Guangdong had been studied, combined with some relative data, the species of enhancement for the artificial reefs area of Guangdong were put forward to choose: 38 species of fish, 13 species of shrimp, 4 species of lobster, 5 species of crab, 18 species of shellfish, 8 species of holothurian, 27 species of seaweed.

以1964～1965年广东沿海没有捕捞过度的渔业资源状况作为处于良好状态的资源结构，根据2002～2004年广东16个人工鱼礁区的渔业资源本底调查结果研究了广东沿海渔业资源结构的历史变动，结合有关资料，提出了广东人工鱼礁区可供选择的增殖放流种类为：鱼38种、虾13种、龙虾4种、蟹5种、贝18种、海参8种和海藻27种。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。