reasonable beam

This paper focuses on the Shao Jiang Bridge and choose the better hanging basket. This paper introduced key continuous prestressed concrete beam bridge construction technology, and gives the reasonable approach about the main issues in the construction process.

本文以新邵资江二桥为工程背景，选择了经济合理的挂篮形式，介绍了预应力混凝土连续梁桥关键的施工技术，并对出现的主要问题提车了合理的处理方法。

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Based on the control index of the bonding outspread length which is brought forward in the current criterion, the expression of the reasonable bonding length for fiber laminate of the fiber-laminate-reinforced concrete beam with a V-notch under the 3-point bending conditions.

在现有加固规范提出的粘结延伸长度控制指标的基础上，提出了三点弯曲条件下增强砼缺口梁的碳纤维薄板合理粘贴长度表达式。

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Through simplification of section parameters such as b/ tf, h0/ tw, h/ b, a direct method for section design of welded I-beam is given. Different form the trial method, it can give reasonable and economic section directly.

通过对梁截面参数b/tf，h0/tw，h/b的简化提出焊接工字梁截面设计的直接算法，克服了常用试算法的缺点，能直接算出经济合理的截面尺寸。

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Beam width shown by in tensity-second-moment is reasonable.

以强度分布二阶矩来表示光束束竟是合理的。

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This dissertation, focusing on characters of PC beam-slab structure of extra-length such as without temperature contraction joint, employing PC construction technique to control cracking, carries out the detailed study, makes reasonable suggestions of such structures design and provided references for code emendation in someday later.

本文针对此类结构，就不设温度伸缩缝及采用预应力施工技术控制裂缝等问题，进行较为系统的研究，提出合理的设计建议，可为设计和施工提供参考。

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