石屑砂浆
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crushed-stone-mortar-pile 碎石注浆桩
Thirdly, by contrast, experimental research has been carried on many performances of shrinkage-compensating crushed stone mortar.
再次,通过对比试验对补偿收缩石屑砂浆的各项性能进行了研究。
·2,447,543篇论文数据，部分数据来源于NoteExpress
Results indicated that the compound expansion agent almost hasn't effect both on setting and frost resistance of crushed stone mortar, but can enhance its permeability resistance ability.
结果表明，复合膨胀剂对石屑砂浆凝结性能和抗冻性能几乎没有影响，可以改善其保水性和抗渗性。
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