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- Preliminary View on Moderately Weathered Sandstone Dam Shell Material Roller Compaction Test 浅谈砂岩弱风化坝壳料碾压试验
- On field roller compaction test of backfilling material for upper reservoir of Tongbai pumped storage station 桐柏抽水蓄能电站上库填筑料现场碾压试验
- roller compaction test 碾压试验
- Once roller compaction is completed for each layer, apply rapid test of the density and porosity with a nuclear densimeter... 每层碾压完毕，用核子密度仪快速检测压实密度和孔隙率，...
- Standard compaction test and undrained direct shear test were carried out. 实验方式是采取标准压实试验及不排水直接剪力试验。
- Abstract: Based on the results of percolation test for core samples from a certain roller compact concrete dam in China, this paper presents a summary review on the law of precolation features of roller compact concrete. 文摘:根据国内某碾压混凝土工程坝体芯样渗透特性试验成果，对碾压混凝土渗透特性规律进行了总结评述。
- The paper studies the roller compaction character of desert sand used for embankment material. 本文对沙漠砂作为填我土料所具有的碾压特性进行了研究。
- roller compacted test 碾压试验
- The massive project practice proved the VC value has the remarkable influence to the roller compaction concrete performance. 大量工程实践证明,VC值对碾压混凝土的性能有着重要影响。
- YOO T S,SELIG E T.Dynamics of viboratory roller compaction[J].Journal of the Geotechnical Engineering Division,1979,105 (Gt12):1114. 秦四成;程悦荪;李忠;等.;振动压路机振动轮-土壤系统动力学分析[J]
- Compaction Test Analysis of Impact Roller 冲击压路机压实试验分析
- We can cut in grants the content and size of untrue grains through roller compaction,souring,roller compaction one more and drying to use solvent A. 通过使用溶剂A对废砖料进行碾压、困料、二次碾压、干燥处理后,可以大大减小假颗粒的含量和尺寸,提高了废砖料的使用效果。
- Besides,several problems on precision in the indoors compaction test were putted up and discussed. 对土的压实原理做了简单论述,同时还提出了提高击实试验结果准确性时应注意的几个问题。
- The same forces and mechanisms responsible for size enlargement in roller compaction are responsible for bond formation during tabletting. 碾压中施加于颗粒增大的力和机理也用于压片的粘合成型。
- The design standard of embankment material is verified, the roller compaction parameters are selected, the roller compaction technology is studied and the placement construction measures are putted forward. 经过现场试验研究,核实了该填筑土科的设计标准,选择了施工碾压参数,研究了碾压施工工艺,提出了填筑施工措施。
- Finally, it is pointed out that interspace can be prevented by control of the height of pouring, adjustment of the construction order, and improvement of the quality of roller compaction. 结果表明，低压缩性、高杭剪强度的垫层料和砾石材料变形较小，通过控制填筑高度及施工顺序、提高碾压质量等措施，可防止或减少面板脱空现象。
- According to the results of the compaction test and hearing ration test, it is discovered that the filled soil also has the swelling property after being compressed, which may result in the crack of the subgrade with the change of the water contents. 通过对路基填土的击实试验和承载比试验表明，填土压实之后具有一定的膨胀性，在含水量变化差异性影响下的胀缩变形可能导致路基开裂。
- Site test on roller compaction concrete of Yanwangbizi dam 阎王鼻子水库坝体碾压混凝土现场碾压试验研究
- It concludes that percolation of roller compact concrete is of self-compactness by time effect under continuous action of water head and there may exist partial Darcy flow regime in roller compact concrete under high water head. 认为在持续水头作用下，碾压混凝土的渗透具有时效自密性；高水头作用下的碾压混凝土可能存在偏达西流现象。
- CITA(Controlling Input Values Tracing Algorithm) proposed has been incorporated into SAT ATPG. CPU time of generating CNF and the traversing space are reduced. This algorithm gain compact test set with low price. 通过控制输入跟踪算法 (CITA)嵌入 SAT- ATPG中 ,减少了 CNF的构成时间和搜索空间 ,加速测试生成 ,减轻故障压缩工作量 ,又不损失最终测试集的精简
