压实
- compaction;tamp;ramming;densification
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SBS改性沥青拌和与压实温度的确定
Determination of Mixing and Compaction Temperatures of SBS Modified Asphalt
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着重研究了爆炸压实工艺参数对CuCr预合金粉爆炸压实的影响。
The effect of the technology parameters of explosive compaction on the explosive compacting density of CuCr alloy was studied emphatically .
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若是不能及时把积雪从道路上清理走,就会被压实,给车辆行驶带来困难。
If the snow isn 't cleared from the roads quickly , it packs down hard and makes driving difficult .
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这是第一次从国家层面,将温室气体减排的责任压实到企业。
This is the first time the country has clarified the responsibilities of the enterprises to cut greenhouse gas emissions .
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通过本文的理论分析及试验结果证明此基于DSP的压实度检测系统设计是可行的,检测方法是合理的,基本可以完成检测路基压实程度的任务。
It can achieve basically the task of checking the compaction degree of the soil .
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ITO纳米粉末爆炸压实烧结致密化陶瓷靶材研究
Investigation on Densification of ITO Ceramic Target by Using Exploring-Compression and Sinter Nano-powder Technique
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Fe3Al爆炸压实样塑性变形机理研究
The Research of Plastic Deformation Mechanism For Fe_3Al Explosion Sample
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由于地层上覆载荷的压实作用,水平和低角度裂缝近乎消失,保留下来的是高角度和近于垂直的裂缝,而正是这类裂缝引起了地震P波方位各向异性的传播特征。
Due to the overlying strata pressure , horizontal fractures and low-angle fractures of the stratum almost disappear . The characters of P-wave azimuthal anisotropy are mainly caused by high-angle fracture and vertical fracture of the stratum ;
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侏罗系成岩阶段划分为晚成岩A1阶段,在成岩作用中以压实作用和胶结充填作用为主。
The diagenesis stage belonging to Al period of late digenetic and compression , cementation and filling are main diagenesis .
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采用旋转压实新技术,用PG等级和常规指标评价SBS改性沥青的技术性能。
The new technology of gyration compaction together with PG and conventional indexes has been introduced to evaluate the SBS modified asphalt .
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随着土壤深度的增加,CO2浓度也有增加的趋势,但是压实越严重,增加的程度的越大。
There is a trend of increase in CO2 density with the increase in the soil depth ; the more serious it is stirred , the greater the increase degree is .
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我国规范中允许在特殊情况下用GCL代替压实粘土(CCL)做垃圾填埋场的衬垫,但是对于特殊情况没有明确说明。
While the criterion permits GCL used as a substitute of CCL in particular cases , the cases are not definite .
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快速凝固Al-Fe-Ce合金粉末爆炸压实工艺初探
Investigation on explosive compaction processing of an Al-Fe-Ce rapidly solidified powder alloy
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在含水量保持不变的情况下,邓肯张E~μ模型的8个参数中,参数K、n、Rf、C、φ、G均随压实度的提高而增大;
When the moisture is kept constant , six parameters ( K , n , R_f , C ,φ, G ) in Duncan-chang (( E - μ)) Model are changed to larger and larger with the increasing of the degree of compaction ;
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结合粘温曲线与空隙率-温度法,综合确定了WMA的拌合、压实温度。
Combined of viscosity-temperature curve and void-temperature method , the paper determines the mixing and compaction temperature of WMA .
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通过粉末和压实后样品的XRD图及SEM照片的比较,发现在爆炸冲击压实纳米ITO陶瓷粉末时,能够使晶粒度减小,有助于后续烧结密实过程中控制ITO靶材的晶粒度的过分长大;
Comparing the different graphs of XRD of powder and bulk , we obtain that the ITO crystal size can be minimized after explosion consolidation , which contributes to controlling the crystal size of the ITO target development during the following sintering .
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用SRA可降低因延迟压实对水泥稳定粒料基层的强度和干密度的影响,可把延迟成型时间延长到9h;
The influence of compacting delay on strength and dry density of road base may be reduced by SRA additive , forming time may be delayed to 9h ;
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压实作用对孔隙度的影响主要表现在埋藏早期或碳酸盐胶结程度低的阶段,埋深每增加1000m,孔隙度降低约8%~9%;
The evaluation to these factors suggests that : ① The porosity decreases by 8 % to 9 % per 1 000 m depth increasing due to compaction at shallow burial depth or during low diagenetic stage ;
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采用灌砂法、环刀法、核子密度仪法、落锤频谱式快速测定仪(LY-I仪)法4种方法对检测路基压实度的测试结果进行了比较分析;
The paper determines compaction degree of subgrade making use of pumped sand , cutting ring , nuclear density instrument and drop hammer frequent mensuration methods .
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通过贯入法,本文确定了四种不同机理温拌沥青混合料的施工温度,并通过旋转压实仪(SGC)以空隙率为指标验证了贯入法的科学性和适用性。
Based on Penetration Test , the construction temperatures of the four Warm Mix Asphalts are determined . And then , the author uses the gyratory compactor ( SGC ) to verify the science and applicability of the Penetration Test with the indicator of Porosity .
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利用金相、扫描电镜和密度测试等方法研究Fe-Cr-Mo-Ni-Co-C合金的致密化过程,烧结过程中烧结密度与压实密度的关系,烧结致密化过程中孔隙的变化规律与烧结体积的收缩规律。
Optical microscopy , scanning electronic microscopy and density measurement were used to study hot densification behavior of Fe-Cr-Mo-Ni-Co-C alloy , relationship between density of sintering density and sintered density , and the law of shrinkage of bulk . Evolution of porosity and microstructure were discussed .
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小麦地保护性耕作措施和压实对水分保护的影响
Effects of Conservation Tillage and Tractor Wheel Compaction on Water Conservation
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振动压实土体参数的辨识
The Identification of Soil Parameter in the Process of Vibrating Compaction
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用超宽平砧压实法锻造武钢大轧辊
Forge of WUGANG Heavy Rollers & Surperwide Flat Anvil Compaction Method
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单轮振动压路机技术性能参数计算&单轮振动压路机压实能力的评价与分析
Evaluation and Analysis of Compacting Capability for Single Drum Vibratory Compactors
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影响填石路堤压实施工因素的数值模拟
A Simulation of the Effect Factors for Construction of Filling-stone Subgrade
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土方路基压实不够的原因及防治措施
Reasons and Control for Insufficient Consolidation of Earth fill Road Base
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土石坝的裂缝和压实质量
The Cracks of Earth-rock Dams and Density of Compacted Dam Zone
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高等级公路填石路基试验段压实分析
Compaction Analysis of Rock - Filled Subgrade inTest Road of Expressway
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车载式压实度检测仪对该装置进行的实验证明了其可行性。
In-Vehicle Compaction Meter The feasibility of the apparatus was proved .