rigid base 中文意思是什麼
rigid base
解釋
剛性基層-
By means of laboratory and field experimentation of typical semi - rigid base materials, the relationships among laboratory experimental values, field maintain values, field core values and construction criteria are put forward. and the relationships between different test methods are established. using time - temperature conversion principle, it processes the intensity assessment of field cores, then offers the method of determining the test deflection of pavement surface
通過典型半剛性基層材料的室內外試驗，研究主要設計參數的室內試驗值、野外養生值、現場取芯值及施工指標間的關系，建立了不同試驗方法間的相關關系，運用時溫換演算法則，對現場芯樣進行強度評定，並提出了路表彎沉檢測標準的確定方法。 -
Through structural analysis of traditional semi - rigid base course asphalt pavement which appears water damage, the paper reach the conclusion that water has an effect on material design parameter and pumping leading to the change of contact condition are the main factors
通過對傳統的半剛性基層瀝青路面出現水損破壞進行結構分析，得知水對材料設計參數的影響和由於唧漿現象導致路面結構層層間接觸條件的變化是瀝青路面出現水損破壞的主要原因。 -
Fully zinc - plated to prevent rusting with a rigid base
高剛性基座整臺鍍鋅防銹處理。 -
But, for the reflective cracking of asphalt pavement with half rigid base course and the cracking of the ac overlay above joints ( cracks ) in existing pcc pavement, the results of research show that the fatigue life of ac layer is mainly the life of the crack propagating stage. so the theory and method of fatigue destructive mechanics ( fatigue fracture mechanics and fatigue damage mechanics ) should be used to study and design the pavement structures instead of traditional fatigue mechanics
而對於半剛性基層反射裂縫和舊水泥混凝土路面瀝青混凝土加鋪層接縫（裂縫）開裂，研究發現，瀝青結構層的疲勞壽命主要為裂縫擴展階段的壽命，此時不應採用傳統的疲勞力學進行研究和結構層設計，而應採用疲勞破壞力學（疲勞斷裂力學和疲勞損傷力學）理論與方法。 -
Fatigue cracking is a main form of structural damage of asphalt pavements ( chiefly including asphalt pavement with half rigid base course and ac overlay on portland cement concrete pavement )
疲勞開裂是瀝青類路面（主要為半剛性基層瀝青路面與水泥混凝土路面瀝青混凝土加鋪層結構）的主要破壞形式。 -
The paper also concludes that the fatigue property of lean concrete is better than the semi - rigid base materials
通過對比，得出貧混凝土的疲勞性能優于其他常用半剛性基層材料。 -
An experiment to evaluate the activity value of fly - ash used as a material for highway base course is also put forward, which can be adapted easily in highway engineering. based on field road investigation sa well as above results, all behaviors of low - activity fly - ash as highway semi - rigid base course material are tested, and the strength forming principles of lime - flyash mixtures are studied by means of dta, x - ray and sem analysis
在此基礎上，通過大量室內試驗結合試驗路的研究，測定了低活性粉煤灰在半剛性基層中的各種路用性能；最後通過差熱分析、 x一射線衍射分析及電鏡微觀結構分析就二灰混合料的強度形成原理進行了論述。 -
This paper presents checking method of using predigested formula to calculate construction deflection checking value of base according to the strength of the semi - rigid base materials increases with their age ; and advances pavement base construction deflection value checking criterion, provides checking basis for controlling pavement construction
本文在考慮半剛性基層材料強度隨齡期增長規律的基礎上，提出採用簡化公式計算路面基層頂面施工彎沉值的檢驗方法；並結合寧夏公路路面典型結構，提出路面基層施工彎沉值檢驗標準，為控制路面施工質量提供了檢測依據。 -
The vehicle load is simplified as static load. the influence of asphalt concrete temperature, the resilient modulus of the semi - rigid base and the composite foundation on the maximum deflection of the road surface, retained deflections, the radial stress of the base bottom and sub - base bottom is discussed. the working properties are analyzed by fem based on elasto - plastic dynamic mechanics
第三，採用drucker - prager屈服準則模擬復合地基和軟土地基，將車輛荷載簡化為靜荷載，分析瀝青混凝土的溫度、半剛性材料回彈模量、復合地基材料參數和厚度對路表的最大彎沉、殘余變形、基層和底基層層底的徑向應力的影響。 -
It is discussed that the load period, the damp ratio of pavement, the temperature of asphalt concrete, the resilient modulus of semi - rigid base, the material parameters and thickness of the composite foundation have influence on the vertical displacement, the radial stress of the base bottom and the sub - base bottom
具體探討了荷載周期、道路結構體的阻尼比、瀝青混凝土的溫度、半剛性基層的回彈模量、復合地基的材料參數和厚度對特徵點的豎向位移、基層和底基層層底徑向應力的影響。 -
Cracking of asphalt concrete pavement with semi - rigid base course is influenced by many complex factors. this thesis applies neural net ' s theory and three - dimension dynamic technique of simulation to research. the author develops emulator system of crack ' s forming, and that draws up corresponding emulator program
半剛性基層瀝青混凝土路面的開裂受許多復雜因素的影響，本論文將人工神經網路理論與三維動態模擬方法引入研究中，開發出裂縫形成的模擬模擬系統，編制出相應的模擬模擬程序。 -
Moreover, low vibration modals is derived with finite element method. then, control strategy of central rigid base - - - foldable flexible appendages coupling structures is studied
用有限元計算了研究對象的低階模態，為振動主動控制中傳感器和執行器的優化配置提供參考。 -
In the second part of the paper, the bridging effect of reinforcement and factors influencing it as the crack in half rigid base course propagates into the asphalt layer are explored deeply
本文第二部分，對半剛性基層裂縫擴展至瀝青面層后加筋所發揮的橋聯效應及其影響因素進行了深入的探討。 -
The calculation method of the equivalent modulus of elasticity of foundation based on the principles of displacement equivalence can ' t actually reflect the influence of semi - rigid base on the thermal stresses in cement concrete pavement
本文在大量計算基礎上，建立了溫度應力經驗計算公式，與規范解相比，該公式精度較高，能滿足工程需要。 -
Recent researches are mainly aim at the composite foundation under rigid base. only a few of the research results published are about the composite foundation under embankment or flexible load
新近的研究成果大多是剛性基礎下復合地基的試驗和計算結果，只有少量的路堤和柔性荷載下復合地基的研究結果。 -
The composite foundation under an embankment is not same as that under rigid base in that an embankment provides enough space for pile stabbing into and embankment weight is a kind of flexible load so that their pile - soil stress ratios would be different
加固軟土路基的復合地基不同於剛性基礎下設置墊層的復合地基，路堤為樁體的向上刺入提供了足夠的空間，路堤荷載接近於柔性荷載，樁土應力比也將不同。 -
Optimal combination of compacting machineries on semi - rigid base material
半剛性基層材料的碾壓機械優化組合 -
Analyzing and predicting construction crack of the semi - rigid base course asphalt pavement
半剛性基層瀝青路面施工期開裂分析及預測 -
In this thesis, active vibration control of foldable flexible structures with central rigid base ? one typical kind of space structure, is thoroughly investigated
為此，本文基於智能結構思想，以折疊式航天柔性結構為研究背景，對中心剛體?折疊式柔性附件組合結構的振動主動控制問題進行了研究。 -
It is discussed that the load period, the damp ratio of pavement, the temperature of asphalt concrete, the resilient modulus of semi - rigid base, the material parameters and thickness of the composite foundation have influence on the dynamic stress intensity factor and the vertical displacement
探討了荷載周期、道路結構體的阻尼比、瀝青混凝土的溫度、半剛性基層的回彈模量、復合地基的材料參數和厚度對動應力強度因子、特徵點的豎向位移變化規律的影響。
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