The high mining height hydraulic support is designed for the special geologic condition of Shendong coalfield, such as shallow buried depth, thin bedrock and thick aeolian sand.
大采高强力液压支架是针对神东煤田浅埋深、薄基岩、厚风积沙等特定地质条件而研制的一种高性能综采液压支架。
The high mining height hydraulic support is designed for the special geologic condition of Shangwan Coal Mine, such as shallow buried depth, thin bed rock and thick aeolian sand.
大采高液压支架是针对上湾矿煤层浅埋深、薄基岩、厚风积沙等特定地质条件而研制的一种高性能综采液压支架。
On the other hand, it is favorable to the drilling incremental measures and production management because of its shallow buried depth, stable distribution and low crude viscosity.
另一方面,由于油层的埋深浅、分布稳定、原油粘度低的优势,又有利于钻井增产措施的实施和生产管理。
The stress variation law with buried depth is analyzed;
采用回归方法分析地应力随埋藏深度的变化规律;
The sealing ability of the cap beds increases with its buried depth.
随着埋藏深度的增加,盖层的封闭性增强。
The ultimate bearing load of the pile is used to calculate its buried depth.
根据桩的极限承载力来计算桩的入土深度。
The average buried depth of Xiagou group in the major reservoir of Qingxi oil field is at about 4500m.
青西油田主力油藏下白垩统下沟组,平均埋深4500m左右;
In the range of some depth, the axial force of middle wall increases with the increase of buried depth.
在一定范围内,随着埋深的增加中墙受力增大;
Liutun gold deposit, a quartz vein type deposit, is characterized by its high grade, shallow buried depth.
刘屯金矿床为含金硫化物石英脉型,以其品位富、埋藏浅为特点。
The parallel dual-subway tunnels are often constructed in the same buried depth of most metro running tunneling.
且大多数地铁区间隧道中,通常在同一埋深地层平行修筑两条隧道。
Furthermore, the EM scattering of other shaped targets is computed at different size, buried depth, and subsurface medium.
除此以外,该文还计算了其它形状目标在不同大小、不同埋藏深度、以及不同地层媒质下的电磁散射特征。
In addition, the dynamic response of the surrounding soil of the foundation with various buried depth is measured and analysed.
此外,对于不同埋深基础周围地面的动力反应进行了量测和分析。
The formation and preservation of the pore of volcanic have little relationship to buried depth, without overt linear relationship.
火山岩孔隙的形成和保存与埋藏深度的关系不大,无明显的线性关系。
For the same collapse type, the larger the buried depth is, the larger the changing amplitude of the stress of surrounding rock is.
对同一类型的塌方,隧道埋深越大,塌方后隧道周边应力变化幅度越大。
Lu-2 reservoir is the heavy reservoir in Tuyuke Oilfield which the viscosity is the highest and the buried depth is the shallowest.
鲁2块油藏是吐玉克油田原油粘度最大、埋藏最浅的稠油油藏。
While the interfacial bond property is unchanged, the width of plastic zone of pillar increases with the increase of buried depth of coal seam.
当煤层顶底板粘结性能一定时,随煤层埋深的增加,煤柱塑性区宽度增加。
Faults styles are mainly graben and step fault. Strata are little folded. Strata thickness and buried depth both decrease eastward and northward.
盆地内的构造相对简单,断裂以地堑式和阶梯式组合为主,地层仅轻微褶皱且地层厚度及埋深向东及向北减薄、变浅。
Therefore, it is very important to study on the outlining of high volcanic rocks and the calculation method for their top buried depth and thickness.
因此,探索高位火山岩的圈定及其顶部埋深和厚度的计算方法尤为重要。
The influences of pipe net spacing distance, pipe diameter, buried depth and soil's Poisson ratio on the distribution of superimposed load are discussed.
探讨了管道净间距、直径、埋深以及土体泊松比对附加荷载分布的影响。
Factors such as buried depth, volatile matter of raw coal, water content and ash content in raw coal can produce influence upon gas content to some extent.
分析认为:研究区煤层气含量各煤层差异性较大,埋深、原煤挥发分、原煤水分、灰分产率等因素对煤层气含量均有一定的影响。
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.
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。
The non-producing reserves are mainly characterized by poor petrophysical property, low reserve abundance and large variation of reservoir buried depth, etc.
新疆油田低渗透孔隙型油藏未动用储量的主要特点为储层物性差、储量丰度低、油藏埋藏深度变化范围大等。
When buried depth is greater, leaving proper deformation space above the middle wall can effectively reduce the deformation pressure supported by the middle wall.
当埋深较大时,在中墙顶部预留适当的变形量,可以有效减小中墙承受的形变压力。
The research discovers that compression wave quality factor of the sands in desert surface increases as the buried depth and the compression wave velocity's increase.
研究表明:沙漠地区表层沙纵波品质因子随埋深、纵波速度的增加而增大。
The gas hydrate is a new type of hydrate characterized by relatively shallow buried depth, thin permafrost zones, complex gas components, and coal-bed methane origin.
该天然气水合物具有埋深浅、冻土层薄、气体组分复杂、以煤层气为主等主要特征,表明是一种新类型的水合物。
The whirling well in Shougang moving engineering has large diameter and buried depth. Its excavation and supporting should keep slope stability and control deformation.
首钢搬迁工程旋流井直径大、埋深大,其基坑的开挖和支护不仅要确保边坡稳定,而且要满足变形控制要求。
Applying geological radar can provide the plain position of pipeline and the buried depth, condition are summarized, affording the reliable basis for construction management.
利用地质雷达探测能准确地提供管线的平面位置和埋设深度等情况,为施工管理提供可靠依据。
Abstract : The buried depth of karst paleo-caves in Tahe oilfield, Tarim basin is deeper than others throughout the world. But little is known about the reason why it did not collapse.
摘要 :塔河油田奥陶系古岩溶洞穴埋藏深度之大在世界范围内罕见,但对其为何没有垮塌殆尽的原因却知之甚少。
According to the practical construction experiment, the optimal buried depth of gas bu-ried pipeline is analyzed, and the advantage of appropriate increase in buried depth is summed up.
根据实际施工经验,分析燃气埋地管道的合理埋设深度,总结适当增加埋深的优势。
The performance of various of cable conduits is analyzed. The inspection of cable conduits and test of friction coefficient is described. The buried depth of cable conduits is calculated.
对各种电缆导管的性能进行了分析,叙述了电缆导管的检验以及摩擦系数的测试,并对电缆导管的埋地深度进行了计算。
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