土木工程毕业论文中英对照内容摘要:
nder 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。 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. 2)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 function, possibly and reduces uses the space。 Is suitable in the concrete term permission concrete structure reinforcement. generally with the concrete structure reinforcement transformation necessary use39。 s ( 2)在钢筋混凝土构件在使用前强调,要支持类型拉杆加固决定,形成一个由组件和加强支持下的复合超静定结构体系的类型拉杆组成,下外荷载和预应力的综合作用,在拉杆具有轴力,并通过与组件的结合的是增强了组件站点发送(未来支持和极端锚固点),已超出部分的负载反平衡,改变了原有构件截面内生力特性,从而激化组件的承载能力。 此法可减少是钢筋构件的应力水平,不仅使加固效果好,而且还能大范围提高 结构的整体配套能力,但经过加固,有一定的影响,对原结构外观,适合作为以及在高压力,高紧张状态混凝土构件的加固,在大跨度或重型结构加固,但在非保护的情况下,不能使用在上述环境中的 600℃的温度,也没有合适的用途不断变化的混凝土收缩大结构。 2)增加配套加固法 此外支点加固法的通过在弯曲有效跨度减少成员,达到减少功能,是在组件上进行效果增强,提高了结构承载水平的目的。 该法简单可靠,但容易损害建筑物的原貌和使用功能,可能并减少使用空间。 是在混凝土结构加固混凝土许可期限合适。 与混凝土结构加固改造配套使用的 技术 一般的混凝土结构加固改造配套使用的技术 O pinos adugethpry39。 mlcAv,fPb20*jZTxMI:EOYB()owtechnology 1) The request trades the technology It is the joist (either truss) opens the column (or wall), the joist terminal and the joist trades technologies and so on column to call generally。 Belongs to one kind of prehensive technology, by the related structure reinforcement, the superstructure goes against rises with to reposition as well as abandons technologies and so on ponent demolition to be posed。 Is suitable in had building39。 s reinforcement transformation。 Compares with the traditional practices, has the construction time to be short, the expense low, affects and so on merits slightly to the life and the production, but is high to the specification, must plete by the skilled worker, can ensure the security. 2) Plants the muscle technology It is one item is simple and direct to the concrete structure, the effective connection and the anchor technology。 May implant the ordinary steel bar, may also implant the bolt type anchor muscle。 Has widely applied in had building39。 s reinforcement improvement project, for example: In the construction leaks buries the steel bar or the steel bar deviation designs the position the recovery, the ponent increases the section reinforcement to make up the muscle, the superstructure expands cross, goes against rises to Liang, column39。 s lengthening by joining, the house superimposed layer terminal and the highrise construction addition shearing force wall plants the muscle and so on. 3) Crack patching technology According to the concretes crack39。 s cause, the character and the size, use seal differently protect the method to carry on patching, one kind of skill which causes the structure because to crack reduces the use function which and the durability can restore。 Is suitable in had in the building each kind of crack processing, but to the stress crack, besides 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)行业的技术要求 这是托梁(或桁架)打开列(或墙),终端的托梁和托梁和柱行业的技术叫一般左右。 属于一种综合技术由相关结构加固,上层建筑违背与上升重新定位以及放弃等部件拆卸组成技术,适合在有建筑物的加固改造。 与传统做法相比,具有施工时间短,费用低,影响和对案情非常轻微对生活和生产,但高到规范,必须完成由熟练的工人,可以确保安全。 2) 混凝土加筋加固技术 的混凝土结构,有效连接和锚固技术。 可植入普通钢筋,也可植入螺栓式锚。 已广泛应用在了建筑物的加固改造工程,例如:在施工中泄漏埋钢筋或钢筋偏离设计位置的复苏,组件增加了段加固来弥补肌肉,上层建筑扩大交叉,对上升去梁,柱的通过加入延长,房子叠加终端和层高层建筑剪力墙等。 3)裂缝修补技术 根据混凝土裂缝的原因,性质和规模,使用印章不同的保护方法进行修补,一种技能,会导致结构,因为打击减少使用功能,和耐久性能恢复。 适合于有在建筑物裂缝处理每一种,但对应力裂纹修补之外,还应该使用相应的加固措施。 内部修补法与强制泵压混凝土胶凝材料的裂纹,呈现年轻或行动和未来一代缝合功能,使得通 过其胶结恢复原来的结构的完整性,这种方法是合适的裂缝开口大,耐用等有影响的结构完整性和安全性,或有防O pinos adugethpry39。 mlcAv,fPb20*jZTxMI:EOYB()restore the integrity, this method is suitable for the crack opening is big, and durable and so on is influential to the structure integrity and the security, or has request and so on waterproof antiseepage crack patching. 4) Carbonized concretes repair technology It is refers to through restores the concretes the alkalinity (inactivati。土木工程毕业论文中英对照
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