The two fields are experimentally confirmed to correspond to the smooth region and the shear lip on the fracture face respectively.
有限元计算和实验测定结果证实了这两部分分别与试样断口上的纤维区及剪切唇相对应。
The loss are divided into the loss by the changing of fracture width and the loss from fracture face to matrix, and the loss model of working fluid is established.
将钻井完井过程中的漏失分为由裂缝宽度变化引起的漏失和裂缝面向基块的漏失两部分,建立了工作液漏失模型。
Moreover, the acid will further etch the fracture face and create deeper channels which leads to high fracture conductivity and better treatment effect even under high closure stress.
酸液在裂缝壁面上进一步刻蚀形成较深的沟槽,即使在高的闭合应力条件下,酸蚀裂缝也能保持较高的导流能力,从而改善酸压效果。
For a particular well, an operator needed to maximize the proppant amount per foot of lateral while reducing the fracture face damage caused by polymer presence in the fracturing fluid.
对于一口特定的井,经营者需要最大程度提高支撑剂用量,并减少压裂液中大分子物质引起的裂缝面损害。
By using field observation and numerical simulation method, the influence of fracture structure plane on the underground pressure and the roof stability of working face are systematically studied.
通过对现场观测和数值模拟分析,系统研究了断裂结构面对回采工作面矿压分布和顶板稳定性的影响。
Result It can accurately display the jaw and face fracture anatomise and the relation with other parts with the spiral CT three dimension reconstruction.
结果螺旋CT三维重建技术能够立体地,详尽和精确地显示颌面部的三维骨折解剖结构和相邻关系。
Conclusion For the calcaneus fracture involving the joint face the function of the foot can be better restored only through restoring the anatomical construction of joint face.
结论涉及关节面的跟骨骨折,只有恢复跟骨关节面的解剖形态,才能较好地恢复足的功能。
Accordingly, the fracture direction is in the direction of the dangerous points where the maximum shear stress action face.
发生塑性剪断时,危险点位于应力场中等效应力取极大值处,断裂方向均为危险点处最大剪应力作用面方向。
Using the vivid jaw and face three dimension image to evaluate the treated effect of fracture inner fixup with small titanium board.
利用清晰逼真的颌面部三维立体图像对小型钛板颌面部骨折内固定术的治疗效果进行评价。
The 2 ~ 3 key plates have important influence on the ground behaviour of face in system of reciprocal extrusion fracture plates.
在相互挤压的破断板块系统中,2 ~3个关键板块对工作面矿压显现有决定影响。
The working face mining distance can decrease when fracture occurs and the mining width increases.
当工作面宽度加大时,开始出现破裂的工作面推进长度减小。
Massa is still in hospital recovering from a skull fracture and concussion after he was hit in the face by a spring from Rubens Barrichello's car.
在被巴里切罗赛车的部件击中之后,马萨仍然在医院从头骨的骨折和脑震荡的恢复中。
Based on laboratory experiments and in-situ observations, it has been proved that outburst of coal and gas in in-seam drivage is a chain reaction process of disc tensile fracture in a working face.
本文通过基础试验和现场观测,证明了煤巷掘进工作面煤与瓦斯突出是工作面煤壁盘形拉伸破坏的连锁反应过程。
Results The cause of formation on the traumatic carotid cavernous fistula related to batting face by fist. It had nothing to do with the bottom fracture o…
结果本例海绵窦瘘的形成与头面部拳击外力作用有关,并非颅底骨折和原发性脑血管病变引起。
Results The cause of formation on the traumatic carotid cavernous fistula related to batting face by fist. It had nothing to do with the bottom fracture of skull and the primary …
结果本例海绵窦瘘的形成与头面部拳击外力作用有关,并非颅底骨折和原发性脑血管病变引起。
The result shows that it was the typical intergranular fracture, and there were scrappy claw and tiny pore in the fracture of crystal face.
结果表明:弹性垫圈断口为典型的沿晶断裂,在断裂的晶面上有细小的爪状纹和微孔。此为高强度钢氢脆断口的特征。
The result shows that it was the typical intergranular fracture, and there were scrappy claw and tiny pore in the fracture of crystal face.
结果表明:弹性垫圈断口为典型的沿晶断裂,在断裂的晶面上有细小的爪状纹和微孔。此为高强度钢氢脆断口的特征。
应用推荐