【正文】
sides patching, still should use the corresponding reinforcement measure. The internal patching law is with the forcing pump the cementing material pressure concretes crack, renders the young or up and ing generation to sew up the function, and makes the original structure through its cementation to 1)行業(yè)的技術(shù)要求 這是托梁(或桁架)打開列( 或墻),終端的托梁和托梁和柱行業(yè)的技術(shù)叫一般左右 。 Has widely applied in had building39。 Is suitable in had building39。該法簡單可靠,但容易損害建筑物的原貌和使用功能,可能并減少使用空間 。 Is suitable in the concrete term permission concrete structure reinforcement. generally with the concrete structure reinforcement transformation necessary use39。 Is suitable as well as is under the high stress, the high strained condition concretes ponent39。 (2) After the reinforced concrete ponent uses under the prestressed to support the type tension bar reinforcement decides, forms one by to reinforce the ponent and under supports the pound ultra statically determinate structure system which the type tension bar is posed, under the outside load and the prestressed bined action, in the tension bar has the axial force and through (next supports and pole end anchor spot) with ponent39。 作為水平提升干的函數(shù)的結(jié)果,原來的組件的部分由收到彎曲應(yīng)力的特點變成了偏心受壓,因此,在加固,組件的配套能力,主要是在彎曲決定的條件下,原始組件的配套能力。s section stress characteristic by received bends turned the eccentric pression, therefore, after the 6)繅絲法 此法的優(yōu)點和缺點與擴大部分將接近法是適用于鋼筋混凝土結(jié)構(gòu)構(gòu)件的斜截面承載力不足,或必須施加橫向約束力的擠壓成員的情況。s general method 1) Prestressed reinforcement law (1)Theprestressed horizontal tension bar reinforces concretes member in bending,because the prestressed and increases the exterior load the bined action, in the tension bar has the axial tension, this strength eccentric transmits on the ponent through the pole end anchor (, when tension bar and Liang board bottom surface close fitting, tension bar can look for tune together with ponent, this fashion has partial pressures to transmit directly for ponent bottom surface), has the eccentric pression function in the ponent, this function has overe the bending moment which outside the part the load produces, reduced outside the load effect, thus sharpened ponent39。 section supporting capacity, or must exert the crosswise binding force to the pressional member the situation. 6) Reeling law This law39。 該法施工速度快,現(xiàn)場工作或不濕上只有少數(shù)濕抹灰工程等,對生產(chǎn)與生活的影響小,經(jīng)過加強 的,是不顯著原有結(jié)構(gòu)的外觀和原定清拆影響,但加固效果是決定由膠粘工藝和操作水平很大程度上,是在合適的承受靜態(tài)函數(shù),而在正常的濕度環(huán)境是彎曲或拉構(gòu)件加固。s good and bad points with enlarge the method of sections to be close。s situation the high temperature place。 2)置換混凝土加固法 該法與放大優(yōu)點的部分方法被關(guān)閉,并經(jīng)過加強的,不影響建筑物的清拆,但同樣存在施工濕作業(yè)時間長的缺點 。s outside, outside the Baotou Steel Factory reinforces reinforced concrete Liang to use the wet outsourcing law generally, namely uses the epoxy resinification to be in the milk and so on methods with to reinforce the section the construction mission to cake a whole, after the reinforcement ponent, because is pulled with the pressed steel cross sectional area large scale enhancement, therefore right section supporting capacity and section rigidity large scale enhancement. This law also said that the wet outside Baotou Steel Factory reinforcement law, the stress is reliable, the construction is simple, the scene work load is small, but is big with the steel quantity, and uses in above not suitably 組件的右側(cè)部分鋼筋的比例不太高的情況,增加了主要加固面積有可能提出的高原組件的右側(cè)部分抗彎曲能力,有效地支持。s merit with enlarges the method of sections to be close, and after reinforcing, does not affect building39。在原來的plateau ponent right section anticurved supporting capacity effectively. Is pulled in the section the area to add the castinplace concrete jacket to increase the ponent section, through new Canada partial and original ponent joint work, but enhances the ponent supporting capacity effectively, improvement normal operational performance. Enlarges the section reinforcement law construction craft simply, patible, and has the mature design and the construction experience。什么可以預(yù)見將是 21 世紀(jì),人類建筑的混凝土結(jié)構(gòu),鋼結(jié)構(gòu),砌體式結(jié)構(gòu)等為主另外,現(xiàn)階段我會覺得在結(jié)構(gòu)加固我們這方面的研究也應(yīng)借此作為主要的突破方向。s function, its function is weaken inevitably gradually, our structural engineering39。s duty not just must finish the building earlier period the project work, but must be able the science appraisal structure damage objective law and the degree, and adopts the effective method guarantee structure the security use, that the structure reinforcement will bee an important work. What may foresee will be the 21st century, the human building also by the concrete structure, the steel structure, the brickingup structure and so on primarily, the present stage I will think us in the structure reinforcement this aspect research should also take this as the main breakthrough direction. 1 Concrete structure reinforcement Concrete structure39。 1 混凝土結(jié)構(gòu)加固 混凝土結(jié)構(gòu)的加固分為直接加固,并 加強間接兩種, 在設(shè)計時可根據(jù)實際條 件和使用要求選擇適宜的方法和必要的技術(shù)。 Is suitable in Liang, the board, the column, the wall and the general structure concretes reinforcement。s clearance, but similar existence construction wet operating time long shorting。拉一節(jié)中,通過新的加拿大部分和原構(gòu)件共同工作的領(lǐng)域添