layer的例句大全

The adaptability study shows that reduced the temperature at subgrade top by increasing the thickness of the structure set the layer of graded crushed stone or asphalt macadam is benefit to protect the permafrost.

适应性研究表明，增加结构层厚度、设置级配碎石层或者沥青碎石层，一方面将导致路面结构基层融沉附加应力增大；另一方面能够有效的降低路基顶面温度，有利于保护冻土。

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.

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。

Approach to strengthening old pavement structure that paves high void asphalt macadam with top-size aggregate 37.5 cm on existed pavement instead of semi-rigid base, can prevent base reflection cracking and drain water from base layer.

将空隙率较高的最大粒径为37.5cm的大粒径沥青碎石混合料铺筑在老沥青路面上代替半刚性基层，解决半刚性基层补强中反射裂缝及排水问题。

Research on Thickness of Modified Asphalt Covering Layer in Rebuilding the Worn Airport Cement Pavement

机场水泥道面改性沥青盖被层厚度设计

Experiment and Research on the Anti-crack Measures of Asphalt Covering Layer in Rebuilding the Worn Airport Concrete Pavement

沥青加铺层改造机场旧水泥跑道防裂措施试验研究

The main cause of deformation of a converter shell is temperature rising of the converter shell, a economical and effective method to reduce the temperature and creep deformation is adopting a heat insulation layer of asbestos board.

转炉炉壳温度升高是炉壳变形的主要原因，采用内衬石棉板隔热是降低中小型转炉炉壳温度、减轻炉壳蠕变变形的经济有效措施之一。

Ltd. The calculation indicates that converter heat insulation layer thickness of asbestos board is about 30 mm. The converter shell temperature can be controlled within 360 ℃, which is lower than the creep temperature of shell material.

对重钢50t转炉进行了炉壳（炉身段）温度场分析，计算表明：转炉隔热层石棉板的厚度为30mm时，炉壳温度就能控制在360℃以内，低于炉壳材质的蠕变温度。

Network protocols TCP/ IP originated from the protocol standards of the U. S. DoD/ ARPANET map into layer 4 and 3 of the ISO OSI reference model respectively.

网络协议TCP/IP，分别相当于ISO/OSI参考模式中的第四层和第三层，源于美国国防部ARPANET的协议标准。

In the range of 0~ 40 cm soil layer, in different type sands land 75% roots biomass of Artemisa arenaria were existed.

从根系分布深度看，在不同类型沙地上，沙蒿根系生物量集中分布在0~40cm土层中，占75%以上；

The diversity dynamics of arborous species of different layer during the 28 years restoration period have complexity.

林分不同层内乔木树种的多样性变化动态较复杂。

Intermediate cutting can not improve the biomass of arborous layer on unit area in a short period.

短期内，间伐不能够提高林分乔木层单位面积的生物量。

Pteroceltis tatarinowii, one of dominant species of arborous layer had important value ( 66%).

青檀是乔木层优势树种之一，其重要值达66%。

Water source includes aquiferous layer, river, water-eroded cave, goaf seeper, preferred faults with abundant groundwater.

水源包括含水层、江河、溶洞和采空区积水、洪水倒灌水、富水优势断裂；

In Chengde area, water table is shallow, gravel bed is the main aquiferous layer and its penetrability coefficient is comparatively large, settlement radius caused by dewatering is large as well.

承德地区地下水位较浅，含水层主要为圆砾层，并且渗透系数较大，基坑降水引起的地面沉降半径也较大。

The results show that aquiclude of coal seam floor has obvious elimination to water head, and the actual water pressure exerting to the effective water resistant layer is lower than that of aquifer.

结果表明：隔水层的原始导高带对含水层水头具有较大的消减作用，作用于有效隔水层的实际水头压力远小于含水层的水头压力。

The superiority of layer of implements of western culture is apter to make compatriots realize, especially under the circumstances that big powers open the gate of China with the favourable weapons.

西方文化的器物层的优越性比较容易使国人认识到，尤其在列强用坚船利炮轰开了中国的大门的情势下更是如此。

To investigate the SAW properties of the ZnO multi layer structure approximatively, the theoretic frequency dispersion curves of SAW for ZnO material on different substrates are studied.

比较氧化锌多层薄膜结构的声表面波频散曲线，ZnO薄膜声表面滤波器受膜厚和衬底材料的影响较大。

Mass transfer in the thin layer is governed by non Fick law, while that in the other part still complies with the Fick's law approximatively.

而在此薄层外，介质内其他部分的质量传递仍近似符合费克定律；

Two new view points were used when we analyse the structure of the quasicrystal approximant: the icosahedra atom cluster and the layer structure.

用两种新视角来诠释准晶近似相的结构，即二十面体原子团簇和层状结构。

Besides, the underground construct of this area is also very complicated, and the rupture system in mid-shallow layer is developed owing to Dongying center apophysis.

同时，该区地下构造也非常复杂，中浅层受东营中央隆起带的影响，断裂系统非常发育。