介绍了一种研究路堤碎石层自然对流效应的实验方法。
An experimental technique to study the cooling effect of natural convection in the embankment ballast is introduced.
由于果岭是建造在碎石层和果岭混合物之上，坡度慢慢就变得松软了。
As the green is built up with the various rock and top mix layers, the slope begins to mellow.
人们曾经使用“石结”基层——几层由石粉黏结在一起连续的碎石层。
Macadam type bases involving successive layers of crushed rock bound with rock dust were also used.
因此，在承台底面下铺垫一定厚度的碎石层并经适当碾压，可大大提高承台的分担作用。
Therefore, matting some thickness crushed rock layer under the bottom of cap and compact properly may enhance greatly the bearing capacity.
贵州珍酒厂技改工程建筑汤地位于岩溶台地上，第四系为粘性土-碎石层，发现土洞30个。
Theconstruction site of Guizhou Zhen-Wine Plant lies on a karst platform, where Qua-ternary layer consists of clayey soil and crushed stone.
FieldTurf还会寻求新的材料：也许使用可循环的塑胶地砖以代替底层的碎石层，这样草皮植入时会更加快捷，便宜。
FieldTurf is looking at new materials: instead of gravel underneath the surface, it might start using recycled plastic tiles, which would be faster and cheaper to install.
如今层状的尤耶亚科火山(由一层一层的火上熔岩和火山喷发产生的灰尘和碎石形成的火山锥)是在一座更加古老的层状火山上形成的。
The current stratovolcano — a cone-shaped volcano built from successive layers of thick lava flows and eruption products like ash and rock fragments — is built on top of an older stratovolcano.
我们当时都在第一层，我发现我躺在一堆碎石块下。
We were on the ground floor and when I came to I was lying under a pile of rubble.
现代稻草建筑是以食品店包装蔬菜用的塑料袋以碎石作为基板，上面铺一层灰泥浆。
Modern straw buildings start with a foundation of gravel held in the kind of plastic bags used for vegetables at a grocery store, and covered with a soil mortar.
商业高尔夫球场，利用一对组合层路基碎石和沙子。
Commercial golf courses utilize a subgrade of combined layers of gravel and sand.
同步碎石封层具有强度高、表面粗糙、防滑、不透水、耐久性好、防止雨天行车水雾等优点。
Synchronous chip seal layer has many advantages, such as high strength, surface, non-slip, waterproof, durability, preventing driving rain and so on.
骨架空隙结构水泥稳定碎石的疲劳性能相对较好的原因是因为在成型梁的时候在梁的底部形成了一层水泥浆体。
The fatigue property of framework-pore structural cement stabilized macadam is comparatively better because the bottom of the girder has formed a layer of grout in the course of forming the girder.
本文以沈大高速公路路面第一标段为例，介绍沥青玛蹄脂碎石抗滑层施工过程控制方法。
The paper takes the first segment of the road surface in the ShenDaexpressway as an example, to introduce controlling the course of construction in anti-skid layer of the mastic asphalt macadam.
重点总结了水泥稳定碎石基层施工质量控制的方法，并针对水稳层施工提出了改进质量的几点建议。
The paper introduced the method of cement stabilized macadam base construction quality control, and proposed some advice of improving quality.
水泥稳定碎石道路基层是将水泥、级配碎石和水按一定比例混合后，搅拌、压实成型的一种半刚性的结构层。
The cement-stabilized crushed stone base is a half rigid structural layer formed by cement, graded crushed stone and water mixed at a certain ratio, and stirred and compacted.
采用稳态比较法，对铁路碎石道碴层的导热系数进行了测试。
In this paper, the thermal conductivity of railway ballast is measured by steady comparison method.
封闭碎石道碴层可以提升冻土上限，降低多年冻土温度，对下部多年冻土起到很好的保护作用。
The closed ballast layer can raise permafrost table, decrease annual mean ground temperature below the ballast layer, and protect the permafrost effectively.
结合沈苏线纤维碎石封层施工情况，对该技术的应用进行简单介绍。
Combined with the construction of fiber - crushed stone seal coating on Shen - Su Line, the application of this technology is introduced.
得出下面两个结论，一是目数越大，混合料水稳定性越差，同步碎石封层的界面强度越差。
There are two conclusions, first, the greater the mesh count, the worse the mixture of water temperature and the Rubber asphalt synchronization crushed stone sealing course boundary strength.
封层施工中，沥青粘结料与碎石的撒布量是关键。
Asphalt binder materials and the cloth is the key factor of dressing construction.
通过加铺层试验路观测与理论计算分析表明，大粒径沥青碎石裂缝缓解层可有效地防止或减缓水泥混凝土路面沥青加铺层的反射裂缝。
The investigations of testing highway and results of theoretic calculation indicate that the extra large-size asphalt macadam layer can prevents asphalt overlay from cracking effectively.
分析得出，设置沥青稳定碎石基层路面能够改善半刚性材料层温度状况以及层底温度应力。
It is concluded that the asphalt treated base pavement can improve the temperature condition in the layer of semi-rigid base material and lower the thermal stress in the bottom of subbase.
最后总结了纤维碎石封层常见的施工质量问题，并分析其原因，提出重点注意的问题，以供公路技术人员参考。
In the end, the common construction quality to fiber chip seal is summarized and its reasons is analyzed. Reference for highway technology, key problems is proposed.
第二，通过对旧水泥稳定碎石破碎后结构层强度损失和抵抗反射裂缝能力的分析，以及结合国内外研究资料，提出破碎层颗粒粒径范围。
Secondly, by analyzing the loss of strength in the base and reflection crack occurs, combining research data in and abroad, the size of broken stones was proposed.
最后，对碎石化后水泥混凝土层的路面结构功能定位提出了对比分析结论，认为碎石化层可以直接作为新加铺沥青混凝土路面结构的基层或底基层，能满足新加铺路面结构的要求。
Last, the function of rubbled slab is ascertained, it shows that rubbled slab can be taken directly as base layer or under base layer, and meet the needs of new pavement.
基于断裂力学和有限元原理，计算分析了纤维沥青碎石封层路面结构在不同条件下的应力强度因子。
Based on fracture mechanics and finite element theory, calculation and analysis stress intensity factor of fiber asphalt chip seal under different conditions.
复合封层是碎石联结层、碎石封层系统和微表处(稀浆封层)系统的结合。
Composite sealing layer is a combination of connected gravel layer, gravel layer sealing systems, and Micro-surfacing (Slurry seal) system.
“一步”低压注浆充填壁后散体状碎石充填层，堵塞浅部围岩泄压通道；
Step one is to grout with low grouting pressure to fill the gravel pack interval and blocked the channels which relieves the grouting pressure in the shallow surrounding rock.
最后，借鉴现有的沥青路面罩面衰变模型，通过对材料影响系数的修正，预估了纤维沥青碎石封层路面的使用寿命，突显了其优越性。
Finally, draw the existing asphalt pavement decay model, through amending the material influence coefficient, predict fiber asphalt chip seal pavement life, highlights its advantages.
最后，借鉴现有的沥青路面罩面衰变模型，通过对材料影响系数的修正，预估了纤维沥青碎石封层路面的使用寿命，突显了其优越性。
Finally, draw the existing asphalt pavement decay model, through amending the material influence coefficient, predict fiber asphalt chip seal pavement life, highlights its advantages.
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