储隔层应力差较大的薄层压裂过程中,缝高、缝宽相对于厚层变小。
During fracturing of thin layer with high stress difference of reservoir and restraining barrier, height and width of fracture will decrease compared to thick layer.
海拉尔油田布达特群储层压裂裂缝较窄,缝高不易控制,压裂成功率较低。
There are some problems for fracturing, such as narrow induced fracture, uncontrollable fracture height and low success rate in Budate Group reservoir of Hailaer Oilfield.
现场实验表明,清洁压裂液具有破胶性能,施工摩阻低,携砂能力强,可有效地控制缝高。
Field using verified that the fluid possesses good gel breaking property, the operating friction value is low, the proppant carrying ability is strong and fracture length is in control.
分析比较了不同龄期和不同初始缝高比时普通混凝土的开裂性能,并与试验结果进行了对比。
The finite element results and experimental results of the fracture properties of concrete with different ages and initial seam height ratios are compared.
用窄缝高真空平面玻璃作普通箱式太阳灶的透明盖板,对箱式太阳灶的集热性能进行了实验研究。
The performance of the box-type solar collector was investigated experimentally, the cover of which is a high-vacuum plane glass plate with a middle narrow slot.
看到导游的导游看到的直缝埋弧焊只有大约2高。
当高角度缝的走向与最大水平主应力的方向一致时,后期水平应力对原生裂缝有保持作用;
When the high-angle fracture has the same direction with the maximum horizontal stress, the subsequent horizontal stress will preserve the primary fracture.
目的研究出一种直接求取水力压裂支撑缝长、宽及高的综合方法。
PurposeTo study an integrated method to calculate length, width is and height of the propped fracture directly.
由模拟的结果得出当裂缝孔隙度为2%时,用高电阻率泥浆(500欧姆·米)可识别含有750条缝的微裂缝泥岩地层。
If fracture porosity is 2%, it was derived from the simulation result that using high-resistivity mud (500 Q -m) can identify shale fractured formation which includes 750 fractures or more.
以提高无线电引信抗高功率微波干扰的能力为应用背景,采用基于时域有限差分方法(FDTD)的电磁场仿真软件XFDTD6.0,数值模拟高功率微波(HPM)的孔缝耦合特性。
To have radio fuze making better resistance to HPM jamming, the slot coupling characteristics of HPM pulse into cavity are studied by using the software XFDTD6.0 based on the method of FDTD.
该技术具有切缝窄、锯切效率高、切片质量好、对环境污染小、能加工大直径工件和超硬材料等优点。
The technology has the advantages of thin kerf, increased cutting speed, good quality, elimination of hazardous waste slurry and ability to machine harder brittle and bigger dimension materials.
裂缝类型包括,高角度(直立)剪切缝、低角度剪切缝、高角度张裂缝和南北向直立剪切缝。
There are abundant fracture types including high angle shearing cracks, middling or low angle shearing cracks, transmeridional high angle tension cracks and meridional vertical shearing cracks.
系统采用微机进行控制,因此可靠性高,测量准确,检查辊缝方便,可改善连铸钢坯质量。
Its control system utilizes microcomputer to control, so the results are of high reliability and measuring accuracy, handy to inspect and able to improve the quality of continuous casting.
通过室内研究和现场试验,采用“悬塞”控缝、高砂比小陶粒控缝等配套技术,有效地控制了微裂缝在压裂过程中的影响,提高了压裂成功率。
After office study and field experiment, using suspend plug and high sand concentration with little ceramsite to control fracture, advanced fracturing success ratio.
对外墙板板缝使用材料密封防水作法简便,并具有工期短、质量高、耐用年限长的优点。
As to the joints between exterior wall panels, waterproof sealant is adopted, which has such advantages as short working period, high quality and long service life.
她说,虽然彼得和她一样高。于是,她拿出针线盒来,把影子往彼得的脚上缝。
I shall sew it on for you, my little man, she said, though he was tall as herself, and she got out her housewife, and sewed the shadow on to Peter's foot.
虽然对农舍外墙和院子里的通高的玻璃,沿街的立面主要是封闭的,只有窗户缝垂直结构。
While the facades towards the farmhouse and the yard are glazed full height, the street facade is predominantly closed and only structured by vertical window slits.
多缝式烧嘴点火器具有燃烧效率高、火焰长度易调、炉膛温度分布合理等优点。
The igniter with multiple slit burner is characterized by its higher combustion efficiency, better adjustment of flame length, more rational temperature distribution in the furnace hearth.
研究区的裂缝以高角度缝、垂直缝和水平缝为主,多为构造缝。
The crack of study area mainly is high Angle crack, perpendicular crack and level crack, most of them are generate by structure process.
窄缝挑坎应用于高拱坝深孔后,其出射水流内外缘抛距是确定拱坝下游消能水垫塘长度的重要依据。
When the slit-type buckets are applied to the orifices in a high-arch dam, the nappes trajectory distance is basic to the design of the plunge pool.
通过与常规流道中的沸腾传热系数的比较,得到了在窄缝环形流道中沸腾传热系数比常规流道中的沸腾传热系数约高1 5 %的结论。
It has been concluded that boiling heat transfer coefficient in narrow annular channel is 15 % higher than in conventional channel by comparison.
研究表明,窄缝内横截面中心线上的速度呈梯形分布,窄边附近流速较低,中间高;宽边完全加热时,流体不足以带出加热板发出的热量,使得角部出现热集中现象;
The results reveal that the velocity of the center of cross section is trapeziform, the velocity of about narrow side of the channel is lower, but the velocity of center is high;
PAW2000管道全位置自动焊机是管道环缝焊接的专用自动设备,自动化程度高,运行条件恶劣。
Pipeline all - position automatic welder is kind of special automatic machine for pipeline girth welding. It has high degree of automatization, and can be used in severe conditions.
如此卓著的效率应当归功于低阻机翼、前缘缝翼和双开缝襟翼,以及高马赫混合式翼梢小翼。
This efficiency is due largely to the innovative design of the low-drag wing. This design includes leading-edge slats, double-slotted Fowler flaps, and high-Mach blended winglets.
如此卓著的效率应当归功于低阻机翼、前缘缝翼和双开缝襟翼,以及高马赫混合式翼梢小翼。
This efficiency is due largely to the innovative design of the low-drag wing. This design includes leading-edge slats, double-slotted Fowler flaps, and high-Mach blended winglets.
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