若再把长期保温板改进为永久保温板，则可在增加工程费用不多的条件下实现混凝土坝的永久不裂。

On this basis if the temporary surface insulation plates are improved and used as permanent insulation material the ideality of concrete dam without cracking will be realized.

youdao

通过大量的预裂爆破试验，得出了适用于该边坡的炮孔直径、炮孔间距、线装药密度、不耦合系数等一系列常规预裂爆破参数。

Pre-splitting blasting experiments were carried out to obtain normal pre-splitting blasting parameters such as hole diameter, hole space, gun- powder charge line density, and uncoupling factor.

youdao

龙岩儿童乐园超长顶板采用预应力无梁平板，不设伸缩缝，本文对该顶板的抗裂控制的措施和经验进行了分析和总结。

The technology of prestressed no beam slab with no expansion joint was applied in LongYan children's playground. This paper analysized and summarized the measures of crack controlling in this roof.

youdao