【導讀】第四章預應力混凝土工程。1．先張法中混凝土強度一般應不低于混凝土標準強度的多少比例，方能張拉預應力筋：（）。3．下列哪一個不是墩式臺座設計主要考慮因素：（）。4．槽式臺座與墩式臺座的不同點：（）。5．張拉夾具需具備下列性能：（）。10．鋼絞線的最大超張拉力不得大于標準值的：（）。某單層廠房采用30m預應力屋架，三層疊澆現場預制，下弦桿截面如圖。每孔一根，兩端采用螺絲端桿YC千斤頂，已知Es=×105MPa，C40，Ec=×104MPa，拉率為4%，彈性回縮率為%，試求：

　　

【正文】 plinary rules of use prescribed in the discipline rectifying process, non convergence, not close hand classified as severely or heavier punishment. Discipline straighten At least eighteen years of five years, these five years is to pay close attention to the provisions of the central eight implementation and anti four winds . The fourth chapter on suspicion of illegal party disciplinary distinguish five different conditions, with special provisions were made provisions, to achieve effective convergence of Party and country 9 method. rule the provisions of Article 27, Party anizations in the disciplinary review found that party members have mitted embezzlement, bribery, dereliction of duty dereliction of duty and other criminal law act is suspected of mitting a crime shall give cancel party posts, probation or expelled from the party. The second is Regulations Article 28 the provisions of Party anizations in the disciplinary review But found that party members are stipulated in the criminal law, although not involved in a crime shall be investigated for Party discipline and responsibility should be depending on the specific circumstances shall be given a warning until expelled punishment. This situation and a difference is that the former regulation behavior has been suspected of a crime, the feeling is quite strict, and the latter for the behavior not involving crime, only the objective performance of the provisions of the criminal code of behavior, but the plot is a crime to slightly. Regulations the 29 provisions, Party anizations in the discipline review found that party members and other illegal behavior, affect the party39。s image, the damage to the party, the state and the people39。s interests, we should depend on the situation Seriousness given disciplinary action. The loss of Party members, seriously damaging the party39。s image of behavior, should be given expelled from the party. At this article is party member is in violation of the criminal law outside the other illegal acts, such as violates the public security administration punishment law, customs law, financial laws and regulations behavior. The fourth is cases Article 32 stipulates, minor party members and the circumstances of the crime, the people39。s Procuratorate shall make a decision not to initiate a prosecution, or the people39。s court shall make a conviction and exempted from criminal punishment shall be given within the party is removed from his post, probation or expelled from the party. Party members and crime, sheets were fined in accordance with For acts。 the principal Ordinance amended the provisions of the preceding paragraph. This is the new content, in order to achieve Ji method effective convergence. Five is the thirty third article 10 of the provisions, the Party member due to an intentional crime is sentenced to criminal law (including probation) sheets or additional deprivation of political rights。 due to negligence crime and was sentenced to three years or more (excluding three years) a penalty, shall give expelled punishment. Due to negligence crime is convicted and sentenced to three years (including three years) in prison or be sentenced to public surveillance, detention, shall in general be expelled from the party. For the individual may not be expelled from the party, should control Approval. This is followed and retained the original Regulations the provisions of punishment party authorization rules and report to a level party anizations. For is party members with criminal acts, and by the criminal punishment, generally should be expelled from the party. The fifth chapter of probationary Party member of the discipline and discipline after missing members of the treatment and punishment decisions, such as the implementation of the provisions, clear the related party discipline and punishment decision made after, for duties, wages and other relevant alteration formalities for the longest time. 2, sub sub section will the original regulations of 10 categories of acts of violation of discipline integration revised into 6 categories, respectively, in violation of the punishments for acts of political discipline in violation of discipline behavior of punishment in violation of integrity of disciplinary action points of violation punishments for acts of mass discipline the violation of work discipline, punishment in violation of discipline of life behavior punishment 6 chapters. 3, annex Supplementary Provisions clear authority making supplementary provisions of, cases of interpretative an, as well as regulations implementation time and retroactivity etc.. 11 (3) learning understanding regulations needs to grasp several key problems The first problem about the violation of political discipline behavior new ordinance chapter 6 the political discipline column for the six disciplines, that is the main opposition to Party leadership and the opposition of the basic theory, basic line, basic program and basic experience, basic requirements of misconduct made provisions of the disposition, especially the eighteen since the CPC Central Committee put forward the Yan Mingzheng treatment of discipline and political rules requirements and practical achievements transformation for Discipline article, increase the false debate central policies, cliques, against the anization review, make no discipline of the principle of harmony terms. These are the party39。s eighteen years in prehensive strictly Process bined with the practice of rich content. (1) false debate the central policies and undermine the Party of centralized and unified the problem is made in accordance with the provisions of the party constitution. Constitution in general programme requirements adhere to democrati