体外预应力技术作为一种行之有效的加固手段,能够大幅度的改善和调整原结构的受力,提高结构的强度和抗裂性。
Prestressing reinforcement technology as an effective means to greatly improve and adjust the original structure of the force, the strength and commitment to improve crack resistance.
并结合工程实际介绍了分层分块设计、混凝土温控、施工质量控制、增设温度筋和抗裂筋等技术措施。
In addition, spiral case design method by layers and blocks, concrete temperature control, construction quality control, additional anti-crack reinforcement bar disposal, etc.
如何在应用过程中保证混凝土强度,提高混凝土抗裂性能在建筑施工过程中是最需要迫切解决的技术难题。
How to ensure concrete strength in the application process and improve crack resistance of concrete in the course of construction are the most urgent technical difficulties.
在结构长度超长的墙体中采用无黏结预应力技术,可以抵消混凝土的收缩应力和温度应力,提高墙体的抗裂性能。
However, when they are considered with the unbonded prestressed slab together, the seismic performance of the whole structure has not been enough clarified.
进行了EPS保温砂浆的工程实践,结果表明:以废弃EPS为轻骨料,采用适宜技术路线,可配制出施工性、抗裂性、保温隔热性良好的新型外保温砂浆。
EPS insulating mortar has been applied to practical engineering. The result of experiment and engineering use show that the new type of exterior insulati…
进行了EPS保温砂浆的工程实践,结果表明:以废弃EPS为轻骨料,采用适宜技术路线,可配制出施工性、抗裂性、保温隔热性良好的新型外保温砂浆。
EPS insulating mortar has been applied to practical engineering. The result of experiment and engineering use show that the new type of exterior insulati…
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