介绍了梁底焊筋，混凝土浇注加固施工工艺。
Constructional technology of welding concrete steel under the beam and strengthening with concrete cast are introduced.
碳纤维板可以有效的改善梁底裂缝的分布形态。
The configuration of crack in the beam's bottom could be markedly improved.
认为在一定锚固预应力作用下，梁底反力沿梁长呈二次抛物线分布，而直线及均匀分布。
It is put forward that under a definite prestressed force, the distribution discipline of the counterforce along the length of beam is quadratic parabola rather than linear or uniform one.
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