The main oil-bearing layer is Shahejie Formation.
主要含油层位为沙河街组。
Saertu oil-bearing layer in Dabei Oilfield is an extra-low permeable reservoir bed.
大北油田萨尔图油层属于特低渗透储层。
The practical problem of the allowable pressure of the proposed bearing layer is discussed.
并探讨了有关建议中提出的桩端持力层容许承载力参考数值的实用问题。
The strata of Putaohua oil-bearing Layer is thinning out gradually in west part of studied area.
葡萄花油层在研究区西部逐渐减薄、尖灭,乃至缺失。
The length of long pile is determined by total settlement after specific bearing layer is chosen.
长桩长度在选择了合适持力层后由总沉降量控制。
Oil bearing layers are classified in order to provide fracturing layer of interest and accurate reservoir parameters.
进一步对油层进行分类,有针对性地为油层压裂提供施工层位和准确的储层参数。
For the reservoir, the Ordovician carbonate is the main oil-bearing layer that has been proved by years of production.
多年的生产实践表明,奥陶系碳酸盐岩是其主要油气储集层。
The result shows that 8-1 layer is best bearing layer, and the preferred index method is a simple, applicable and reliable method.
结果表明,选8—1中粗砂层作为桩基持力层是最佳方案;优势指标法不失为一简单、实用而可靠的方法。
The whole system can be logically classified into four layers: user access layer, bearing layer, operation support layer and application layer.
整个系统从逻辑上可以分为四个层:用户层、接入承载层、支撑管理层和业务应用层。
Main hydrocarbon bearing layer systems are Middle-Upper Jurassic shallow Marine sandstone, Upper Crataceous river faciess and delta faciess clastic rock.
主要的含油气层系为中上侏罗统浅海相砂岩和上白垩统河流、三角洲相碎屑岩。
The finite element method, considering soil ductile failure, calculated raft not limited in the thickness of the bearing layer under the bearing capacity.
文中采用有限元数值方法,考虑土体的塑性破坏,计算了筏板基础在不同的有限厚度持力层下的承载力。
The method can solve the problem of sinking of the cyclone well when sealing bottom (the bearing capacity is not enough when the bearing layer is the soil layer).
该方法能解决漩流井封底时(持力层为软土层等承载力不够时)下沉的问题。
The anticorrosive pressure bearing layer is made of engineering plastic, the antirust layer is made of stainless steel material, and the adhesive layer is made of epoxy resin adhesive.
其中防腐耐压层采用工程塑料,防锈层采用不锈钢材质,粘合层采用环氧树脂粘合剂。
Analysis results of a number of testing data indicated that: sandstone reservoir of Fu-Yang oil-bearing layer has lower composition maturity, mainly are feldspathic arenite and lithic arkose.
大量化验测试资料分析结果表明,扶杨油层砂岩储层成份成熟度较低,岩石类型以岩屑质长石砂岩和长石质岩屑砂岩为主。
The bearing characteristic of large diameter and super-long pile in quaternary soil layer is analyzed in the case of no good bearing layer (such as rock, sand and cobble layer) and no ripe experience.
在没有良好的持力层(基岩或砂、卵石层)和成熟经验可借鉴的情况下,对第四系土层大直径超长桩(钻孔灌注桩)的承载特性进行了分析。
The flow control valve is mainly made up of housing, body, sealing shim, liner bushing, valve cartridge, bearing, breather layer, aerator tank and transmission device etc.
流量控制阀主要有机座、阀体、密封垫、衬套、阀芯、轴承、透气层、充气槽及传动装置组成。
The earth dam foundation at Heilongtan Reservoir in Lunan county, Yunnan province is consisted of silty sand Layer and silty soil with low bearing capacity and poor shear strength.
云南省路南县黑龙潭水库土坝基础属粉细沙层及低液限粉质土,允许承载力低,抗剪强度差,不足以维持坝体稳定。
Ordos basin is the second depositional basin and significant resource base in China. It is characteristic of widespread, mass oil-bearing stratum, great oil layer thickness and so on.
鄂尔多斯盆地是我国第二大沉积盆地和重要的能源基地,油气资源丰富,具有油气分布广、含油层段多、油层厚度大等特点。
The blown and drawn pre-form may be cooled, coated with a polymer layer, and cut into a ribbon by in-line devices as it exits the air bearing.
吹制和拉制的预成型体可以被冷却,涂覆聚合物涂层,和在其退出空气轴承时被串联设备切成带。
Results show that the bearing life is closely connected with the composition and appearance of the nickel-barrier layer and diffusion of the elements.
结果表明,轴瓦的寿命与镍栅层的成分,形貌和元素的扩散有着密切的关系。
A bearing model for investigating the mechanism and form of bearing current is proposed, which simulates the bearing interior contact and oil layer breakdown.
为研究轴承电流产生机理及存在形式,建立模拟轴承内部接触和轴承油层击穿的轴承模型。
Under of composite foundation bearing capacity, capacity, nets material lie layer link, strength the results were also meet the requirements.
对复合地基承载力、下卧层承载力、网材强度停止验算,后果亦满足要求。
This paper proposed the methods for distribution and safety check of bearing force of multi-layer reinforced concrete structure in construction and construction load in related floors.
提出多层钢筋砼结构在施工期间,施工荷载在各相关楼层间的分配及承载力安全性复核的方法。
The main seismic performance is introduced, including low level period, top displacement, maximum layer displacement Angle, frame bearing horizontal shear, frame bearing earthquake overthrow moment.
抗震性能包括对结构低阶自振周期、顶点位移、最大层间位移角、框架承担承担水平地震剪力、框架承担地震倾覆力矩比几个方面。
Bead inside bore of bearing, the large surface is divided into several small ones, the number of flaws are decreased and the bond strength of spraying layer and substrate is strengthened.
对轴承座内孔进行堆焊 ,将大表面分割 成小表面 ,减少了喷涂层收缩时形 成的裂纹 ,提高了喷涂层与基体的结合强度。
The penstock and spiral case with elastic layer are defined as a engineering measure of having flexible layer material surrounding it to meet the needs of bearing loads in structure.
在水电站压力引水钢管或钢蜗壳外表敷设软垫层材料以满足结构受力要求的工程措施称之为垫层管或垫层蜗壳。
Therefore, matting some thickness crushed rock layer under the bottom of cap and compact properly may enhance greatly the bearing capacity.
因此,在承台底面下铺垫一定厚度的碎石层并经适当碾压,可大大提高承台的分担作用。
Another main cause of lower bearing capacity which can not meet design requirement is that several pile's end enter too shallowly into supporting layer.
某些工程中个别桩的桩尖进入持力层过浅,也是导致承载力无法满足设计要求的主要原因。
A bedding fault zone in layer C5 and a fractured fault zone which determine the stability against sliding and bearing capacity of the dam exist in the dam foundation of Tongjiezi project.
铜街子水电站大坝基础存在有控制大坝抗滑稳定和承载力的C_5层间错动带和断层破碎带。
Reliability calculation example shows that: in multi-layer soil pile, the reliability of a long pile bearing capacity is impacted greatest by the length of the pile.
可靠度计算实例表明,在多层土长桩承载力可靠性受桩长影响最大。
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