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- The multiple necking fracture distribution on the circumference yields to random Poisson distribution. 三维数值模拟结果表明,颈缩区温升比非颈缩区高,且多重颈缩在环周上的分布服从泊松分布。
- Except GOLF-RACHT fracture distribution equation, there is no other equation in petroleum engineering which can depict fracture distribution. 除GOLF-RACHT裂缝分布方程之外,石油工程中尚未见到其它的单裂缝分布描述方程。
- By similarity simulation experiment, we analysis the mining-induced fracture distribution and permeability of coal and rock mass near protective layer mined by speckle method. 阐述了含瓦斯煤的力学特性:通过相似模拟实验,用散斑法对保护层开采过程中来动裂隙分布规律及煤岩体的渗透性进行了分析。
- The tectonic stress field in Chengdao area of Yanshan and Himalaya periods is simulated with finit element method.The fracture distribution in this area is analyzed. 用有限元法模拟了埕岛地区中、古生界燕山、喜山两期构造应力场。
- According to the dynamic evolvement rules of the stress, strain and fracture distribution or fatigue cracking mechanism, fatigue equation and axle load conversion of the steel bridge deck asphalt mixture surfacing are proposed. 依据钢桥面沥青混合料铺装体系复合结构的应力场、应变场和损伤场在疲劳过程中的动态演变规律以及疲劳裂缝的形成机理,推导出钢桥面沥青铺装层疲劳性能方程和车辆轴载换算公式。
- The influence factors of rock fracture weak face on cut hole blasting are analysed,suit-able hole distributing method based on fracture distribution is put foreward. 分析了岩体中裂隙弱面对掏槽孔爆破的影响因素,并根据裂隙的分布情况提出相应的布孔方法和原则,对岩巷掘进施工具有实际指导意义。
- fracture distribution evaluation 裂缝分布
- evaluation of fracture distribution 裂缝分布评价
- Aim To evaluate the relationship between fractures distribution pattern and oilgas migratory and accumulation in Yaoyingtai Zone. 目的研究腰英台地区裂缝分布规律与油气运聚之间的关系。
- The study of mining-induced fracture distributions is closely related to some mining engineering problems such as mining under or above water bodies,relieved coalbed methane drainage, overburden bed separation grouting and mining subsidence control etc. 岩层采动裂隙分布的研究与水体下和承压水上采煤、卸压瓦斯抽放、离层区充填与开采沉陷控制等工程问题紧密相关.
- The research of fractural identification was involved in fractural distribution pattern, fractural development analysis, fractural occurrence (high-mid-low dips) discrimination and fractural prediction modeling. 裂缝识别研究包括裂缝分布规律研究、裂缝发育程度评价,裂缝产状(高中低倾角)判别和裂缝预测模型建立。
- Perhaps there is a fracture in the water pipe. 也许水管有裂缝了。
- The fracture of his left leg is very serious. 他的左腿骨折情况很严重。
- The fracture caused him intense pain. 骨折给他造成了剧烈的疼痛。
- The distribution of the magazine is 2000. 该杂志的销售量为2000份。
- We have a good product but our distribution is bad. 我们的产品很好,但销售情况不佳。
- The distribution is as tabled below. 其分布情形如下表。
- Fracture of the leg can be very serious in old people. 老年人腿骨骨折有可能成为严重疾患。
- After year's end distribution every family of the commune has money to bank up. 在年终分配之后,这个公社家家户户都有钱存入银行。
- Can you please tell me who is in charge of distribution? 能否告诉我哪能一位是销售部门的主管。