加固

The security analysis and reinforcement of ancient brick-and-clay city gate structure is a systemic work, including investigation and admeasurement, structural test, reliability appraise, research of reinforcement technology and health detection.

砖土拱城门结构的安全性分析及加固维修是一项系统工程，涉及调查检测、结构试验、可靠性鉴定、加固技术研究和健康监测等内容。

In this paper, experiments research and theoretical analysis on the strengthened simple beam deflection is carried out, with the characteristics of external prestressing strengthening technology.

本文结合了体外预应力加固技术的特点，对加固简支梁的跨中挠度开展了相关的试验研究和理论分析。

The following closely the application situation has carried on the detailed investigation and the analysis to the pre-stressed anchor cable in the Chongqing-Huaihua railway subgrade project. Geological characteristics of many slopes and corresponding detailed forms of stabilizing structures are given.

其次，对预应力锚索在渝怀铁路路基工程中应用情况进行了详细的调查与分析，给出了沿线采用预应力锚索结构加固边坡的主要工点的特征及具体加固结构形式。

Stability analysis of coal pillar and reinforcement technology in north air shaft in Dongpang Mine;2. The analysis of T-beam bridge diseases and reinforcement technology ;3. The merit,demerit and application scope of carbon fiber reinforcement technology were analyzed.

分析了碳纤维加固技术的优缺点及适用范围，通过具体工程实例，对碳纤维加固用的材料特性、加固设计以及施工要点作了详细论证，解决了工程中的实际问题，达到了较好的经济效果。

Based on the destructive test of certain old pre-stressed concrete hollow slab after structural strengthening by CFS,the destructive mechanism and ultimate bearing capacity of old pre-stressed hollow slab after structural strengthening is being researched,which is useful for the strengthening design of old bridge and solvating of single slab problem.

通过某已使用10年的旧桥预应力混凝土空心板受拉区碳纤维布加固后的破坏荷载试验研究，对受拉区加固后的旧桥预应力混凝土空心板的破坏机理、变形性能及极限承载能力等进行了研究，为旧桥预应力混凝土空心板的加固设计及单板受力问题的分析解决提供了试验依据。

Finally, It is studied of the shear mechanism of FRP reinforced RC beams, two failure models are analyzed concerning FRP shear-strengthened of RC beams, that are FRP snap and FRP peelings, the main reasons that affecting shear loading of FRP reinforced RC beams arc analyzed and their effects are analyzed. Through assaying, shear capacity of FRP reinforced RC beam is obtained by simply interference, formula of calculation is put forward, and it is shown that the results agree well with available test results.

最后研究了FRP加固钢筋混凝土梁受剪性能，分析了受剪破坏的两种模式，即FRP拉断和FRP剥离破坏模式；分析了影响FRP加固钢筋混凝土梁受剪承载力的主要因素及其影响情况；通过分析用简单的叠加方式来计算FRP加固钢筋混凝土梁抗剪承载力，提出了计算表达式，并且与收集的试验数据进行了比较，结果与试验结果吻合良好。

In this technique , the stress distribution on releasing CFRP sheet is very complicated.

预应力碳纤维布加固混凝土结构技术是一种加固效果明显、应用前景广阔的加固技术，在施工工艺中放张预应力碳纤维布时各部分的受力是非常复杂的。

Based on the strengthening principles, the intensity of bar is increased with methods of unloading and FRP. The Approach of changing structures force system-additional braces is used to change the slenderness ratio of bars.

依据钢结构加固原理，采用了卸载加固和碳纤维加固的方法来增大杆件的强度，采用改变结构受力体系的方法——增设附加支撑来改变杆件的长细比。

Rockbolts which can make full use of the self-strength of rocks and soils around and enhance the load-supporting of rocks and soils and save the engineering materials are wildly used in the support of adjacent rocks of tunnels and reinforcement of roadbed and slopes, to be one of the most effective and economic support method in geotechnical engineering.

锚杆支护作为岩土体结构加固的一种常用方法，由于能充分调动锚杆周围的岩层自身强度，显著增强周围地层的承载能力，节约工程材料，从而成为解决岩土工程稳定性问题最经济、有效的方法之一，被广泛应用于隧道围岩支护、路基加固以及边坡稳定加固等岩土工程中。

The results of the test show that the bearing capacity of the continuous roof beam of flexural capacity can be improved by Pasted CFRP effectively with different quantities of CFRP sheets. The reliability of beam after strengthened is analyzed.

试验结果表明：粘贴CFRP可以有效地提高连续梁的抗弯承载力；在不同的加固量下，加固后的梁有不同的破坏模式；本文对加固后的连续梁的可靠度进行了分析。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。