1) equivalent modulus of elasticity
当量回弹模量
1.
Calculation method of equivalent modulus of elasticity of foundation under principles of different equivalence;
不同等效原则的基层顶面当量回弹模量算法
2.
Calculation method of the equivalent modulus of elasticity of foundation based on the principles of displacement equivalence can t factually reflect the influence of semi-rigid base on the thermal stresses in cement concrete pavement.
在水泥混凝土路面温度应力计算中采用的基顶当量回弹模量,是基于基顶弯沉等效为原则换算得到的,这种换算原则并不能真实反映基层对路面板温度应力的影响规律。
3.
The calculation method of equivalent modulus of elasticity of foundation is studied in the principle of displacement equivalence by elastic multi-layer theory,and the boundary conditions are identified and studied based on the analysis of the influence factors for the calculation method of equivalent modulus.
应用弹性层状理论,以弯沉等效为原则研究了基层顶面当量回弹模量的计算方法,指出了现有当量模量换算公式中存在的不足,并根据当量模量的影响因素确定了其边界条件,在大量计算分析的基础上重新建立了荷载作用半径为0。
2) equivalent rebound modulus
当量回弹模量
1.
According to the statistics and analysis of a lot of actually measured deflection of the whole layer of materials of Hu-Fu-Huang Highway subgrade and pavement in Taicang City the paper calculates the equivalent rebound modulus of road bed top and the rebound modulus of the whole layer of materials so as to guide the design and appraise whether the designed deflection is reasonable or not.
根据对太仓市沪-浮-璜公路路基路面整层材料的大量实测弯沉的统计与分析,推算出路床顶当量回弹模量及整层材料回弹模量,从而指导设计并鉴定设计弯沉是否合理,通过对实测弯沉的分析使设计弯沉更加合理。
2.
94 cement concrete pavement design specification the equivalent rebound modulus E of base top surface is determined by looking for the drawings.
在94水泥混凝土路面设计规范中,基层顶面当量回弹模量Et是通过查图确定的,2002年的规范对此作了改进,但计算公式有6个,计算过程更复杂烦琐。
3) equivalent modulus of elasticity of foundation
基顶当量回弹模量
1.
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.
其次,在温度应力计算中采用的基顶当量回弹模量,是基于基顶弯沉等效为原则换算得到的,这种换算原则并不能真实反映基层对路面板温度应力的影响。
4) elastic modulus
回弹模量
1.
The splitting strength, elastic modulus, shrinkage and engineering economy of them are also tested, then the mixing proportions are further optimized.
对不掺和掺用外加剂或水泥的二灰稳定尾矿料的无侧限抗压强度进行测试 ,从中选出较优的配合比 ,再从较优配合比混合料的劈裂强度、抗压回弹模量、干缩性和工程经济性等角度进一步优选出二灰掺量、石灰与粉煤灰比例以及外加剂种类与掺量 ,进而将其用作连云港市旧路面 1km试验路段基层材料加以验证 ,以便推广应用。
2.
Abatract:For the big dimension of sand-gravel,the test method of elastic modulus in test methods of soils for highway engi-neering cann’t be applied to sand-gravel.
针对砂砾石颗粒粒径大、与《公路土工试验规程》回弹模量试验不适用的问题,在试验仪器和方法上作了一定的改进,以使测试的砂砾石材料回弹模量更接近实际。
5) resilient modulus
回弹模量
1.
Research on resilient modulus of soft foundation dealt with blasting;
爆炸法处理软土地基的回弹模量研究
2.
Stress-dependent characteristics and prediction model of the resilient modulus of subgrade soils;
路基土回弹模量应力依赖性分析及预估模型
3.
Considerations on resilient modulus of earth foundation;
在工程实践中对土基回弹模量的思考
6) modulus of resilience
回弹模量
1.
The test results show that the compression modulus,modulus of resilience,cohesion and angle of internal friction of the compaction loess increase with the compactive effort.
试验结果表明:压实黄土的压缩模量、回弹模量、粘聚力及内摩擦角随击实功的增大而增大;强夯压实黄土的干密度普遍较击实黄土低,但其压缩模量和强度较室内击实黄土明显地大。
2.
So this paper analyzes the current problems of design parameters of highway base and pavement and aiming at the different areas puts forward improving proposals concerning the modulus of resilience of earth subgrade and the material design parameters of the surface course and base course.
分析了现行规范公路设计参数存在的问题,针对不同地区,提出了公路土基回弹模量、基层与面层设计参数的改进方法,为公路设计提供依据,从而保证设计的可靠性和公路的正常营运。
3.
The gradation of the appointed limestone adopted the standard gradation,and the experiment of the confining compression strength,the modulus of resilience and the shrink deformation was made by using different cement quantity in the different ages in this paper.
对指定的石灰岩碎石采用规范建议的级配,采用不同的水泥用量,在不同的龄期进行无侧限抗压强度、回弹模量、干缩变形等试验,并对试验结果进行分析,确定一个比较合理的水泥用量范围。
补充资料：双硬度高回弹模塑泡沫塑料
分子式：
CAS号：
性质：一种高回弹泡沫塑料，同一制品具有两种硬度。生产方法有：①聚合物多元醇变量法，调节配方中的聚合物多元醇用量，以双混合头分两次浇注一次模塑成型；②异氰酸酯变量法，异氰酸酯组分使用改性MDI，发泡时瞬间改变异氰酸酯指数，两次浇注一次模塑成型。主要用于汽车座垫。
CAS号：
性质：一种高回弹泡沫塑料，同一制品具有两种硬度。生产方法有：①聚合物多元醇变量法，调节配方中的聚合物多元醇用量，以双混合头分两次浇注一次模塑成型；②异氰酸酯变量法，异氰酸酯组分使用改性MDI，发泡时瞬间改变异氰酸酯指数，两次浇注一次模塑成型。主要用于汽车座垫。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条