查询词典 soils

The results show that the accumulated evaporation of serious saline soil is the largest among the three kinds of soils. It is caused by the high content of salt which can depress the ice point and prolong the period of soil freezing.

研究结果表明：重度盐渍化土壤累积蒸发量最大，主要是由于土壤中盐分含量较大，降低了土壤的冰点，延长了土壤的冻结时间，从而增大了土壤的蒸发量，导致翌年土壤水分大量损失，影响作物播种出苗和发芽。

Meanwhile with increasing the total amount of leaching water (250mL~750mL), the gross of 5Zr in leaching water changed indistinctively, which indicated that once 95Zr was absorbed by soils, it was very difficult to unbind by water.

刁。4cm土层范围内，红黄壤和海泥则分别为%。02%一97.16%和95.94%~98.01%；(3)随淋溶水盐度的增加，表层土(0一0.2cm)中952：的量明显提高，表明水体盐度增加有助于提高土壤对952：的吸附率。3、研究了卿鱼对952：的吸收和在其体内的分布动态以及95Zr在水生生态系统中的行为特性，并运用非线性拟合方法建立其数学模型。

The presence of CrO42- induced increase in negative surface charge and decrease in positive surface charge of two variable charge soils.

对两种可变电荷土壤的研究结果表明，加入铬酸根(CrO42-)能增加土壤的表面负电荷，减小土壤的表面正电荷的量。

Winding into the a rid grassland , scrubby vegetation mixed with grasses , and dry , droughty soils will indicate the infrequency of rainfall Design GrouPA,1985

到了草原的边缘，混合的灌木丛与草原植被，及干燥，干旱的土壤表明这里很少降雨。

An integral representation for displacements of a circular footing vibrating vertically with a linear wave velocity on a elastic half-space whose shear modulus changes non-linearly with depth was presented by analysis, dynamic triaxial test on dynamic modulus and damping ratio of soils was also carried out.

本文通过计算分析得到了变剪切模量弹性半空间上基础竖向振动的积分变换解，并且进行了场地土动力特性试验研究。

By means of integral transform, dynamic equations of the 3 D non axisymmetric layered saturated soils are solved.

用积分变换方法分析饱和土三维非轴对称波动方程，用刚度矩阵方法分析层状饱和土三维非轴对称稳态响应。

The district is largely under intensive cultivation and agriculture is plentiful on the fertile alluvial soils.

该地区主要是根据精耕细作和农业丰富的肥沃的冲积土壤。

For a soil or rock of water - lacked , a heat transfer theoretical model is developed , which is a steady or unsteady , the results show that reservoir temperature , thermal diffusion coefficient , inlet temperature , flow rate of and run time of ground source heat pumps have an effect directly on heat transfer process of dhe . it can deduce that intermit running is favorable for this type of soils and rocks

对于贫含水地下岩土层建立了稳态与非稳态传热的理论模型，分析结果表明，岩土层的热储温度、导温系数、埋地换热器进水温度、流量以及地源热泵系统的运行时间或开停机比，都对埋地换热器的传热过程产生直接影响，可以推断，对于该类型岩土层的地源热泵系统，采用间歇运行将是有利的。

But the strata with high ground water level are composed of alluvium clays、 silty clay、 gravels and crushed stone soils in Chengdu;And the shield will drive in the interzone with complicated geologic environment, especially in the strata contained more than 50 percent of grav

而成都地铁工程将主要穿越由冲积粘性土、粉土、砂砾和碎石类土组成的覆盖层，地下水位高，盾构将通过大量地质条件和环境条件均极为复杂的区间，特别是地层中还夹杂有大漂石、胶结砾石层、粉细砂透镜体，隧道围岩中直径大于5cm的砾石含量一般都在50%以上，最大的漂石直径达1m左右，且地面多为建筑物密集的繁华地区，施工难度大，国内尚无先例，在国外也无完全成熟的经验。

The main results of the study are obtained as follows:1 In order to analyze and study the physical and mechanical characteristics of Lianyungang marine soft clay deeply, large numbers of basic mechanical characteristics tests and tri-axial shear tests are completed.2 In order to investigate the loaded and failure characteristics of the cement-soil, the cement-soils for the different ratio and different cure time are studied in the laboratory, and their unconfined compression tests and tri-axial shear tests are performed.3 Based on the solution of one-dimension consolidation, the one-dimension consolidation of the double-layered foundation is solved for two-grade loading in virtue of transcendental equation; Simultaneously, the one-dimension consolidation of the double-layered foundation is solved by means of Laplace transform for two-grade loading, and Stehfest numerical transform is applied in Laplace's inverse transformation; Furthermore, according to the practical foundation shapes, the consolidation models of the soil between piles and the substratum are built and solved respectively.4 The effect of each parameters on the consolidation of the double-layered foundation is discussed, and the solution of load transfer method for double-layered foundation is applied in A1-A4 section of Lian-Xu expressway. The results of calculating settlement of the double-layered consolidation theory are basic agreement with the measuring settlement results.

取得了以下几方面的研究成果：1针对连云港海相软土进行一维固结和三轴剪切试验，深入分析连云港海相软土的物理力学特性。2模拟水泥土搅拌桩施工，在室内制备不同配比、不同龄期的水泥土试样，并进行无侧限抗压试验和三轴剪切试验，揭示水泥土的受力特性及破坏特性。3运用超越方程，以双层地基一维固结解析解为基础，推导出二级加荷条件下双层地基的固结解析解；同时，通过荷载传递法并借助Laplace变换对双层地基的固结问题进行了数值求解；此外，根据实际的地基结构，建立了桩间土和下卧层的固结模型并分别进行求解分析。4分析探讨了双层地基中各参数对双层地基固结的影响程度，并运用荷载传递法的解答计算了连-徐高速公路A1-A4标水泥土搅拌桩处理段的六个断面，计算结果与实测数据有较好的一致性。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失