reflection crack造句
例句与造句
- Mechanical analysis of reflection cracks in the asphalt concrete overlay on the ailing portland cement concrete pavement
旧水泥混凝土路面沥青加铺层反射裂缝力学分析 - 4 . based on the pavement mechanics models , fatigue cracking theory of fracture mechanics was used to investigate the rule of reflection cracking
基于选定的路面力学模型，采用断裂力学中的疲劳裂缝扩展理论对路面反射裂缝的扩展规律进行分析。 - The effects of goodroad enhanced asphalt mixture and glass fiber grid for resisting reflection cracking are proved by full - scale test , the resisting mechanism is analyzed , too
通过反射裂缝足尺试验来评价goodroad增强沥青混合料和玻璃纤维土工格栅对抑制反射裂缝的效果，对抑制机理做了分析。 - Reflection cracking is the main cause for early deterioration of bituminous concrete overlays , and therefore its prevention is an important consideration in the design of overlays
反射裂缝扩展是沥青混凝土罩面早期破坏的主要原因。因此在罩面设计中，预防和阻止反射裂缝的扩展是需要考虑的一个重要问题。 - A major drawback of this kind of rehabilitation is the reflection cracking of the overlay , whereby the cracking pattern existing in the original pavement is extended into and through the new overlays
这种修复方法最主要问题是罩面层的反射裂缝，也就是在原路面中存在的裂缝能够扩展并延伸到新的罩面层中去。 - It's difficult to find reflection crack in a sentence. 用reflection crack造句挺难的
- Now according to the climate character of the northwest area and the character of the pavement disease , we introduce the new pattern material ? ? glasgrid to solve the reflection crack problem of the northwest area
根据西北地区气候特征以及路面病害特征，现引入新型材料? ?玻璃纤维格栅，以解决西北地区路面普遍存在的反射裂缝问题。 - With material test system ( mts ) , the paper carried out fatigue test of flexural - tensile and shear reflection cracking of asphalt overlay on cement concrete pavement , evaluated the anti - cracking ability of five kinds of asphalt overlay structures
摘要利用mts材料试验系统，进行旧水泥混凝土路面沥青加铺层弯拉型和剪切型反射裂缝的疲劳试验，评价了5种沥青加铺层结构抵抗反射裂缝的能力。 - This thesis utilized a mechanic - empirical approach the for prediction of reflection cracking life of asphalt concrete overlays . a mechanic - empirical approach was utilized in developing the present design procedure . the achievements we obtained was listed as the following : 1
本文采用力学分析与实践经验相结合的方式对沥青混凝土罩面反射裂缝的扩展规律进行了较为系统的研究，取得的主要成果有： 1 - The reflection crack is the most grievous disease in asphalt pavement on a semi - rigid type base course in the northwest area , according to this problem , many measures have been taken to , such as the sma , to adjust the series of material , but the effect is not so good
反射裂缝问题是西北地区半刚性基层沥青路面病害中一个最为严重的问题，对这一问题已采取了很多措施，例如：使用改性沥青、调整材料级配等，但效果均不理想。 - We demonstrated the effect of glasgrid to the reflection cracks , which are produced under the temperature load in asphalt pavement on a semi - rigid type base course . in the paper , from the next three aspects to we demonstrated the argumentation : the theory analyses , the finite element account , experimentation
本文从理论分析、有限元计算以及实验三个方面入手，应用断裂力学理论论证了玻璃纤维格栅对半刚性基层沥青路面在温度荷载作用下的反射裂缝的作用。 - Based on understanding of many practices of asphalt overlay on old cement concrete pavement in our country and rehabilitation of boai road in zhongshan city , this paper analyzes and studies the rehabilitation technology of old cement concrete pavement systematically , includes : ( 1 ) the assessment for structure characteristic of old cement concrete pavement a correct assessment for pavement distress and structure characteristic of old cement concrete pavement before overlay is the stick point of preventing reflection cracking and guarantee the success of rehabilitation , which requires understanding how the structure characteristic of old pavement effects the stress and reflection cracking of the asphalt overlay
本文在调查了解国内许多旧路改造实践工程的前提下，基于中山市博爱一路的改造实践，对旧水泥混凝土路面沥青罩面改造进行了系统的分析研究。主要的研究内容包括： ( 1 )原有路面结构性能的评估在沥青混凝土加铺罩面之前对旧水泥混凝土路面的损坏情况和结构状况进行正确的评价是解决反射裂缝和保证加罩成功至关重要的一环，其前提就是要了解旧水泥混凝土路面的结构特性对沥青罩面层中的应力和反射裂缝的影响。 - In this paper , the geogrids structure , the flexible beams strucrure , the geogrids and flexible beams structure are analysed with algor , and it is used to analys the influence of some paramenters . such as the modulus of structural layers , size of structure , place of structure , non - uniform settlements . and the contrast of the three structures is analysed in this paper . we can see the reasonable size and reasonable place through analyse . the analyse of the test road show that the structures worked well for about two years and the reflection cracks have not be found
本文首先借助algor有限元软件对土工格栅处治结构、柔性枕梁处治结构及土工格栅与柔性枕梁复合结构进行了力学分析，包括各结构层模量影响规律分析，格栅及枕梁尺寸、位置影响规律分析，路基不均匀变形影响规律分析，各种处治结构间的对比分析等。通过分析，得出了各结构的合理尺寸及合理的布设方案。 - Product function : soft soil subgrade strengthening , reinforced embankment & slope , strengthening separation , bounding deformation of foundation , prevent road from reflection crack , increasing the intensity of subgrade . it can strengthen soft subgrade of kinds of roads and railways ; prevent road from reflection crack ; enhance the strength of subgrade ; reinforcedriverbank , embankment and slope ; homogenize the stress ; adjust settlement ; improve the stability and bearing capacity of the basement ; strengthen road and bridge tops
产品功能：软土路基加强，路堤边坡加筋，加强隔离，约束地基变形，防止道路反射裂体，提高路基的强度.各种道路、铁路等软路基加强，增强路基的强度；河岸、路堤、边坡起加筋，均化应力，调整沉降，提高基底稳定和承载力；道路桥台面的加强。 - ( 3 ) the prevention and control of reflection cracking by detailed analysis of generation mechanism of reflection cracking , this paper also studies the principle respectively how the geotextile and glass fiber grid prevents and controls reflection cracking , and introduces their construction crafts in detail . their advantages and shortcomings are also analyzed comparatively in this paper
( 3 )反射裂缝的防治与控制通过对反射裂缝的产生机理进行详细的分析，研究土工布和玻璃纤维格栅在防治与控制反射裂缝中的作用机理，对其施工工艺进行详细的介绍，并对比研究了土工布和玻璃纤维格栅在旧路面改造工程中的优劣。 - The results show that , for flexural - tensile fatigue test and shear fatigue test , the two kinds of structure of common asphalt concrete with strata stress absorbed layer and glass fiber grating had good ability to resist reflection cracking , while the effect of paving asphalt concrete directly on cement concrete slab was worse
结果表明，对于弯拉型疲劳试验和剪切型疲劳试验，普通沥青混凝土下面铺设strata应力吸收层、玻璃纤维格栅2种结构都具有良好的抗反射裂缝的能力，而在水泥混凝土面板上直接加铺沥青混凝土类结构的效果最差。
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