在潜水埋深较小的地区,潜水蒸发对农作物的影响很大。
In areas where the groundwater depth is shallow, the groundwater evaporation affects the grawth of crop greatly.
利用电磁法探查城市老管道的走向和埋深是一种可行的方法。
The electromagnetic method is an available means to detect the trend and depth of old civil underground pipelines.
结果表明,土壤水动态主要受降雨、灌溉和地下水埋深的影响。
It is showed that the soil-water dynamic is influenced by precipitation, irrigation and the level of ground water.
指出增大穿越公路管道的埋深是控制该埋地管道荷载的有效方法。
Furthermore, an effective method for controlling the load of buried pipeline is to increase cover depth on road crossing pipeline.
在铀矿勘探中,根据氡气异常计算矿体埋深的工作是十分重要的。
In uranium exploration, it is important to calculate the orebody depth with radon anomalies.
冬瓜山矿的矿体埋深大,因而存在高应力,并且各向应力不均衡。
There are high and uneven stresses in the orebody of Dongguashan Mine due to its deep occurrence.
断层上断点埋深是隐伏活动断层地震危险性评价中的一个重要参数。
Buried depth of fault up-breakpoint is a important parameter in earthquake risk estimate of buried active fault.
在塔中地区,影响平均速度的主要因素是地层埋深和火成岩的岩性。
In Tazhong Area, the main factor of impacting average velocity is the depth of stratum and lithology of igneous.
随着水平方向不均匀土的厚度的增加和基础埋深的增加,其影响增大。
The effects of the horizontally inhomogeneous soil increase with the thickness and the embedment depth of the box foundation.
随着基础侧限埋深的减小,基础刚度降低,相互作用体现得更加明显。
With the decrease of foundation embedment, the foundation stiffness is decreased, and the interaction become more evidently.
这些砂卵石层一般具有埋深不大、变形小、承载力高、厚度大的特点。
These sand gravels stratum have the characters of shallow cover, small transform, high bearing capability and big thickness.
煤基块弹性能随着煤储层埋深的增加而降低,随着煤级的升高而增大。
Coal matrix flexibility energy decreased with the increasing of buried deepness of coal reservoir, and increased with the rising of coal rank.
退水量和地下水埋深之间近似为幂函数关系,与蒸发量之间近似服从线性关系。
The relationship between drainage water volume and groundwater table agreed with by power function, drainage water volume and evapotranspiration, a linear function.
粮食和蔬菜产量对地下水资源的高度依赖性,是引起地下水埋深变化的主要原因;
The high dependency of crop and vegetable yield on irrigation was the key cause of the change of groundwater embedded depth.
本文论述了用欧拉方程估算埋深和形状因数的方法原理,并用模型计算加以验证;
The paper descibesthe method and principle to estimate the buried depth and form coefficient by Eulerian formula and verify them by model calculation.
本文以实验为基础,建立了砂浆基体裂后钢纤维拔出韧性与纤维埋深的数学模型。
Based on the experiments, the mathematical model of pull-out toughness and buried depth of steel fibers after cracking of matrix is developed in this paper.
欢127-平2井为辽河油田第1口二开套管射孔完井的水平井,油藏埋深较浅。
The Well Huan127-Ping2 is the first horizontal well with technical casing perforation completion, with shallow reservoir.
结果表明:不管采用哪一种施工顺序,中墙均受偏压荷载的作用并向埋深较浅侧倾斜。
The result shows that on matter which construction order is adopted, the midwall will always slant to the side of shallower depth of cover.
控制顶板事故,防范冲击矿压的发生是开采埋深较大的孤岛煤柱工作面的重点和难点。
Controlling roof accidents and preventing the occurrence of bursting underground pressure are the priorities and difficulties to mine deeper isolated pillar face.
当地下埋深管线两侧受到不同的附加压力时,由于压差的存在使管线发生了弯曲变形。
When a buried pipeline undergoes the different additional pressure, it will distort and become deformed due to the pressure difference.
成都地铁体育馆站工程,基础埋深大,地下水丰富,技术难度大,对防水要求标准高。
The project of Chengdu Metro Stadium Station has high standards of waterproof engineering, because of its deep base, rich groundwater and big technical difficulties.
同时,论述了大跨度隧道的稳定性以及断面尺寸、扁平率和隧道埋深对稳定性的影响。
At the same time, the stability of big-span tunnel with influence factor such as section size, high-span ratio and depth is studied.
并介绍了这些方法在确定地质体埋深、圈定其边界,以及分辨磁异常等方面的应用效果。
Effects of these methods in defining depths and boundaries of geology bodies and distinguishing magnetic anomalies are presented.
计算了列车引起的地面振动,以分析隧道地基弹性模量和隧道埋深对地面振动响应的影响。
The ground vibrations were calculated to analyze the influences of elastic modulus of soils and the burial depth of tunnels.
影响地面蒸发的主要因素除气象因素外,还有植被类型和覆盖程度、地下水位埋深等因素。
Besides meteorological conditions, the main factors of affecting the ept are the vegetation type and cover rate, and the groundwater depth.
结果表明:对于埋深较浅的隧道,如果拱顶围岩压力按均布进行计算,结果会产生较大误差。
The results show that, for relatively shallow embedded tunnel, a big error would occur if the surrounding rock pressure of the vault is regarded as uniformly distributed.
改进了锚杆自由段长度的计算方法,推导了结构的基础埋深和稳定性极限平衡分析的计算公式。
The calculation method for freedom length of the anchor bar is improved, and the calculation formulae of structural foundation embedded depth and stability limit equilibrium analyses were derived.
前者必须根据剥蚀厚度恢复地层在地史时期的最大埋深,否则将会对油气的勘探带来不良影响。
The greatest buried depth of strata of the former during geological history should be restored according to the eroded thickness, otherwise it will bring adverse effect on the petroleum exploration.
重力测井具有探测范围大、受井径变化影响小、重复观测周期短、不受目的层埋深限制等优点。
Gravity log has such advantages as wide investigation range, small effect of caliper variation, short repeated observation cycle, no limit for depth of the interested zone.
重力测井具有探测范围大、受井径变化影响小、重复观测周期短、不受目的层埋深限制等优点。
Gravity log has such advantages as wide investigation range, small effect of caliper variation, short repeated observation cycle, no limit for depth of the interested zone.
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