土建专业外文翻译---混凝土结构配筋设计(编辑修改稿)内容摘要:

ty, and constructs conveniently. This law construction is fast, the scene not wet work or only has the plastering and so on few wet works, to produces is small with the life influence, and after reinforcing, is not remarkable to the original structure outward appearance and the original clearance affects, but the reinforcement effect is decided to a great extent by the gummy craft and the operational level。 Is suitable in the withstanding static function, and is in the normal humidity environment to bend or the tension member reinforcement. Glue fibre reinforcement plastic reinforcement law Outside pastes the textile fiber reinforcement is pastes with the cementing material the fibre reinforcement pound materials in is reinforced the ponent to pull the region, causes it with to reinforce the section joint work, achieves sharpens 10 the ponent bearing capacity the goal. Besides has glues the steel plate similar merit, but also has anticorrosive muddy, bears moistly, does not increase the selfweight of structure nearly, durably, the maintenance cost low status merit, but needs special fire protection processing, is suitable in each kind of stress nature concrete structure ponent and the general construction. This law39。 s good and bad points with enlarge the method of sections to be close。 Is suitable reinforcement which is insufficient in the concrete structure ponent oblique section supporting capacity, or must exert the crosswise binding force to the pressional member the situation. law This law39。 s good and bad points with enlarge the method of sections to be close。 Is suitable reinforcement which is insufficient in the concrete structure ponent oblique section supporting capacity, or must exert the crosswise binding force to the pressional member the situation. Fang bolt anchor law This law is suitable in the concretes intensity rank is the C20~C60 concretes loadbearing member transformation, the reinforcement。 It is not suitable for already the above structure which and the light quality structure makes decent seriously. The indirect reinforcement39。 s general method 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。 s anticurved ability. At the same time, because the tension bar passes to ponent39。 s pressure function, the ponent crack development can alleviate, the control, the oblique section antito cut the supporting capacity also along with it enhancement. As a result of the horizontal lifting stem39。 s function, the original ponent39。 s section stress characteristic by received bends turned the eccentric pression, therefore, after the reinforcement, ponent39。 s supporting capacity was mainly decided in bends under the condition the original ponent39。 s supporting capacity。 (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 11 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。 s bining site transmits for is reinforced the ponent, has counterbalanced outside the part the load, changed the original ponent section endogenic force characteristic, thus sharpened ponent39。 s bearing capacity. This law can reduce is reinforced ponent39。 s stress level, not only causes the reinforcement effect to be good, moreover can also the great scope enhance the structure overall supporting capacity, but after reinforcing, has certain influence to the original structure outward appearance。 Is suitable as well as is under the high stress, the high strained condition concretes ponent39。 s reinforcement in the great span or the heavy structure reinforcement, but in the nonprotection39。 s situation, cannot use in the temperature above 600C in the environment, is also not suitable uses in the concrete shrinkage continuous variation big structure. Increases the supporting reinforcement law The addition pivot reinforcement law is through the reduced member in bending effective span, achieves the reduced function, in is reinforced on the ponent to carry the effect, raises the structure load bearing level the goal. This law simple reliable, but easy to harm building39。 s original condition and the use fun。
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