Finally, the cushion layer design criterion satisfying the best pressure reducing effect is...
最后提出了满足最佳减压效果的垫层料设计准则。
When there was cushion layer, the material gradation of cushion layer have effect on the tamp energy's transfer.
分析存在垫层时，垫层材料的级配对夯击能量的传递效果；
It is suggested that the ratio of thickness to elastic modulus can be used as an important parameter in the design of cushion layer.
并对垫层敷设范围、垫层厚度和弹性模量等设计关键参数进行了优化，并把“垫层弹性模量与垫层厚度之比”作为参考指标进行设计。
The cushion layer for the dam is constructed with the material prepared mainly with natural sandy gravel and mixed with proper amount of pebble and coarse sand.
大坝垫层料采用以天然砂砾料为主、掺入小石和粗砂以调整级配的方式生产。
This design is adopted in the pile composite foundation -web mainly refers to the loess foundation reinforcement in the pile of a layer on top laid reinforced cushion.
本设计中采用的桩—网复合地基，次要是指在对黄土地基加固的桩顶上铺设一层加筋垫层。
By means of thin layer of filling, prohibition filling frozen block, taking cushion material both with drainage and stability, construction could go on in winter days.
通过薄层填筑、禁止冻块上坝、垫层料兼顾排水性和稳定性等措施，冬季可以施工。
The present invention relates to a bathtub with cushion and a preparation method thereof which comprises an external structure layer which forms an external appearance of the bathtub;
本发明涉及缓冲浴缸及其制备方法，该缓冲浴缸包括形成该浴缸的外观的外部结构层；
The present invention relates to a bathtub with cushion and a preparation method thereof which comprises an external structure layer which forms an external appearance of the bathtub;
本发明涉及缓冲浴缸及其制备方法，该缓冲浴缸包括形成该浴缸的外观的外部结构层；
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