mixed-load channel-fill sand 混合负荷河床砂
a load of sand 运载的一批沙子
sand bed-load 沙质推移质
load transfer sand 荷载传递
Sand wich heaped load preloading 袋装砂井堆载预压
The results indicated that increase of load inclination causes increase of plate sinkage and a decrease of sand bearing capacity.
结果表明，随着载荷倾角的增大，平板沉陷量增加，沙土承载能力降低。
The growing thermal load of green sand, the quicker recirculation times and the increased requirements on the quality of molding material make new demands on the molding sand preparation.
潮模砂日益增长的热负荷，更快的循环时间以及对造型材料质量要求的提高，对型砂制备提出了更高的要求。
The design methods include how to select bed load and bed material within the suspended load and how to determine the feed of the model sand and the time of the experiment.
模型设计方法主要包括：如何合理选择模型河床质和床沙质，如何确定进口断面加沙量和放水时间等。
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