查询词典 subgrade

The results show that there are good correlations between subgrade resilience modulus and each factor.

通过以上的分析，得到了路基回弹模量的合理取值方法，为路面设计提供合理的设计参数。

In order to control effectively the compaction of subgrade,the internal mechanism and the relationship between the maximum dry unit weight of different mixture soil materials and optimum moisture content are studied on the basis of a long time of construction experience and a great amount experiments and test data. Major factors affecting road compaction and compactness analysis method in construction check are ascertained through abnormality and distortions represented by com paction data.

为了有效地控制路基的压实质量，根据长期施工实践、大量试验和检测数据，对道路压实形成的内在机理、不同土工混合料的最大干容重与含水量之间的关系进行分析研究，并通过广泛采集检测的压实数据所表现出的反常与失真现象，可确定影响道路压实质量的主要因素，以及施工检测中应掌握的压实度分析方法。

Tentatively, this study introduced simple and economical Dynamic Cone Penetrometer and Impact Soil Tester for facilitating the investigation of subgrade and upgrading its quality.

为此，本研究尝试导入简易且低价位之动态圆锥贯入仪与土壤冲击测定器，来调查路基之工程性质。

Road engineering ; subgrade ; quicklime ; super-wet soil ; mass ratio

道路工程；路基；生石灰；过湿土；质量分数

Familiar with subgrade construction process and roadbed construction process should be noted.

熟悉路基施工工序、路基施工过程中应该注意的问题。

Test results indicate that the propagationvelocity of the elastic wave,shear modulus and coefficient of subgrade ...

实验结果表明：匀质土中弹性波的传播速度、剪切模量、地基抗压刚度系数均随土层深度增加而增大；不同性质的土层，其变化规律亦异。

The sideslip of highway subgrade consists of a serious menace to the construction and working of the highway.

公路路基侧滑失稳对公路建设和运营安全构成严重威胁，而且具有突发性，危险极大。

Experimental investigations on correlativity between liquidity index and other parameters of silty clay in Su-Tong Bridge subgrade

通过对不同地表水样的高锰酸盐指数与化学需氧量的测定，探讨了水质污染对CODCr与CODMn的相关关系的影响。

It is placed immediately above the subgrade if a subbase course is not used.

它是紧接上述路基如果一个基层当然不是使用。

Based on limiting the tensile strain at the bottom of the asphalt layer and the vertical compressive strain at the top of the subgrade, the suitability of layer thickness is checked by two criteria. One is controlling the maximum surface deflection under the design load, and the other is controlling the modulus ratio between adjacent unbound aggregate base and subbase layer.

该方法基于限制沥青层底的拉应变和路基顶面的压应变，采用两个准则来校核所设计的沥青层厚度的适宜性：一是控制设计荷载作用下的最大路表弯沉；二是控制相邻两个无结合料处治的集料层的模量比。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。