For guaranteeing the gravel packing quality, the gravel packing quality test and packing effect evaluation were carried out in the two Wells under operation.
为确保砾石充填质量，对作业中的两口井进行砾石充填质量及其充填效果评价的试验。
This paper describes the construction quality control and testing requirements of cement stabilized gravel. It also makes suggestions of design and construction of cement stabilized gravel mixture.
叙述了水泥稳定碎石基层施工质量控制和检测要求，并对水泥稳定碎石基层混合料的设计和施工控制提出建议。
The diabase gravel almost was laminated cleavage, so the quality of aggregate by impurities and crushing was bad, segregation and bleeding of concrete made by the aggregate was heavy.
辉绿岩多为层状解理，决定了轧制或破碎的碎石骨料的质量较差，配制的混凝土离析和泌水严重；
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