本论文研究成果对二灰碎石半刚性基层设计和施工均具有较为重要的指导意义。
This research result has the important leading meaning in design and construction of lime flying-ash treated crushed stone semi-rigid base.
水泥稳定粒料和二灰(石灰、粉煤灰)稳定粒料是两种典型的和常用的半刚性基层材料。
The cement stabilized aggregate and the lime fly ash stabilized aggregate are two typical semi-rigid base course materials.
本论文的结论对今后进一步开展二灰稳定膨胀土的研究和应用具有一定的理论价值及指导作用。
The paper's conclusion will provide some theoretical value and direction for the study and application of lime-ash stabilized expansive soil.
二灰黄土是利用石灰、粉煤灰与土料混合作为回填土的一种新型材料，用以代替传统的灰土或素填土。
Lime-fly ash loess, composed of fly ash, lime and loess, is a new material in subgrade backfill to take the place of the (traditional) lime soil.
抗拉强度是二灰碎石的主要力学性能之一。
Tensile strength is one of main mechanics properties of lime-fly ash hound macadam.
介绍了二灰桩的应用原理及其在工程设计中的应用情况。
In this paper the application principle and application situation in the engineering design of two ash pile are introduced.
结果表明，集料级配对二灰碎石的抗压强度有显著影响；
The result indicated that the aggregate gradation has a remarkable effect on the compression strength.
二灰早强剂稳定沙漠沙基层的路用性能优于二灰稳定沙漠沙。
The lime-fly ash stabilized sands with accelerator has perfect road-use performance.
但是对于二灰稳定特殊土(如膨胀土)的研究并不系统和全面。
But, it is not systematic and comprehensive to study lime-ash stabilized expansive soil.
用二灰砂砾作公路路面结构的基层，可在不中断交通情况下施工。
Lime industrial solid waste stabilized sand gravel is applied in base of highway pavement structure. Without stopping traffic, construction can proceed.
采用石灰、粉煤灰及再生混凝土集料为原料，配制成二灰稳定再生集料。
The recycled concrete aggregate stabilized by lime and fly-ash(RSLF) is designed and fabricated by use of lime, fly-ash and recycled concrete aggregate(RCA).
水泥粉煤灰路面基层是一种兼有水泥和二灰稳定粒料优点的路面基层材料。
The cement fly ash is a base course material for pavement that has the advantage of both cement and fly ash stabilized granular.
介绍了二灰稳定碎石用于高速公路路面基层施工中的施工工艺和质量控制要点。
The paper introduces the construction technology and essentials for quality control for lime and fly ash stabilized macadam to be used in freeway pavement base construction.
干缩试验结果表明：随着失水率的增加，二灰稳定土的干缩系数先增大后减小。
Dry-shrink tests show that the dry-shrink coefficient firstly increases, then decreases with the increment of the increment of the water loss rate.
本文主要对以二灰为添加剂的旧沥青路面冷再生基层（底基层）技术进行了研究。
This paper primary studies the technology of lime flyash-stabilized cold reclaimed asphalt pavement mixture for bases and subbases.
聚丙烯纤维加固二灰碎石的28天及60天的最大温缩系数均小于素二灰碎石的温缩系数。
The max temperature shrinkage coefficient 28 days and 60 days is smaller than common lime-fly ash aggregate.
测定二灰级配集料中石灰剂量的方法（试验规程上的方法和改进方法）对测定结果有显著影响。
The methods(provided by the experiment rule or improved)used to determine the amount of lime in lime-fly ash bound aggregate with specific grading influence remarkably the results of determination.
根据室内试验的结果，采用直观分析和方差分析方法分析了集料级配对二灰碎石混合料不同龄期抗压强度的影响。
The effects of aggregate gradation on lime-fly ash bound macadam "s compression strength in varied ages were analyzed. The direct-vision and variance analysis were adopted in indoor tests."
钢渣粉煤灰路面基层材料的长期强度介于水泥稳定碎石和二灰稳定碎石之间，可用于各等级公路基层底基层的修筑。
The long term strength of it is between the cement stabilized broken stone and lime fly ash stabilized broken stone. It can be used as road base and subbase material in any degrade highway.
用硫酸钠添加剂的方法改善低活性粉煤灰，可以提高二灰碎石的早期强度、减少裂缝、缩短施工周期，并保证施工质量。
The activity of Na2SO4 can improve the performance of low-active flyash, such as improving the early strength, reducing cracks, shorting construction period and ensuring the construction quality.
本文针对我国高速公路大修中半刚性基层铣刨后浪费严重的现状，研究了高速公路二灰碎石基层再生后做刚性基层的技术。
Considering the serious waste of milled semi-rigid base in freeway overhaul, a technique on reclaimed lime-fly ash macadam used in rigid base was studied.
而粉煤灰掺量对二灰钢渣土的后期抗压强度起主导作用，石灰掺量为9%、粉煤灰掺量为50%、钢渣掺量为30%的配合比90天抗压强度最高。
When the lime content is about 9%, the fly ash content about 50% and the steelmaking slag content about 30% in the mixture, this formula has the highest 90-day compression strength.
同时，对高性能二灰碎石设计方法进行了修正，并对按照该设计方法设计的七种二灰碎石混合料综合路用性能进行了较为系统地理论研究和试验分析。
Meanwhile, the writer modified the design method of high performance lime flying-ash crushed stone, and analyzed the synthesised pavement performance of mixtures which were designed with this method.
文章通过对具有代表性的二灰砂砾不同龄期的力学性能试验分析研究，提出了用7天强度和7-180天强度增长率作为二灰砂砾力学性能的评价指标。
Through representative lime-flysch gravel mechanics capability test and analysis, put forward 7days antipress intension and 7-180 days intension rising rate and make them as lime-flysch gravel index.
在单因素试验的基础上，运用室内试验方法确定了影响二灰碎卵石强度指标的主要因素，提出了最优试验方案，并将各因素对试验指标影响的显著性进行了分析。
On the basis of single factor test, the interior experimental study is presented on the suited composing of lime-fly ash broken pebble. The best experimental project is selected in the experiment.
他们用到了稻壳灰(也就是稻谷脱粒之后焚烧稻壳剩下的灰烬，其中富含二氧化硅和碳)，经过简单处理后开发出一种制造隔热板的新材料。
They took something called rice husk ash: the leftover husks from processing rice is burned for energy, and the ash remains. It's high in silica and carbon.
第二次喷发融化了大量的冰川冰，使岩浆冷却碎裂成砂质玻璃微粒，被上升的火山灰柱带走。
The second eruption, however, melted a large amount of glacial ice which then cooled and fragmented lava into gritty glass particles that were carried up with the rising volcanic plume.
山西省朔州市神头二电厂附近的一个灰塘。
One of the coal ash ponds near Shentou number two power plant, Shuozhou, Shanxi province.
12月，亚伊马火山又重新活跃起来，更多的火山灰、蒸汽、二氧化硫喷涌出来，微小地震活动时常发生。
Activity resumed in December, including more plumes of ash and steam, sulfur dioxide emissions, and low-level earthquake activity.
该图利用美宇航局Aura/OMI卫星传感器获取的二氧化硫浓度数据，显示了可以造成飞机发动机故障的烟尘、火山灰等物质。
Using sulfur dioxide concentration data from the NASA Aura/ OMI satellite sensor, it shows smoke, ash, and other components that can cause aircraft jet engines to fail.
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