In order to work and prevent from producing contraction cracks, constructional technique of disposable placing of not installing back pouring area is selected.
为便于作业及防止产生收缩裂缝，选用不设后浇带一次性浇筑施工技术。
In order to work and prevent from producing contraction cracks, constructional technique of disposable placing of not installing back pouring area is selected.
为便于作业及防止产生收缩裂缝，选用不设后浇带一次性浇筑施工技术。
应用推荐