Discrete Element Simulation of Ore Drawing by Caving Method in Mining

1、

Research on applications of discrete element method in ore drawing for caving system

离散元法在崩落法放矿中应用的研究

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2、

Numerical simulation on disposal of abandoned stopes by means of ore pillar caving

矿柱崩落法处理采空区的数值模拟

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3、

It is found that the ore block caving can be predicted accurately.

结果表明：该模型能较好地预测矿体的崩落；

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4、

Research on the original body recovered from drawn-ore& from multi-drawpoint during ore caving

对多漏孔放矿放出体的研究

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5、

The structural parameters in pillarless sublevel caving such as sublevel height, sublevel drive interval and ore caving interval have a great influence on the ore recovery.

无底柱分段崩落法分段高度、进路间距和崩矿步距等结构参数对矿石回收指标影响大。

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6、

Distribute randomly cavia porcellus 36 into 3 groups: Fast-recovery Injury Liquid Membrane 、 Model group 、 Control group, they were experimented with treatment of acute soft tissue injury on;

将豚鼠随机分成3组：伤速康涂膜液组、模型组、空白组进行伤速康涂膜液对软组织损伤模型的实验；

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7、

Study on the Cavia Porcellus Fed with Eupatorium Adenophorum Spreng through Methane Fermented

紫茎泽兰沼气发酵后作饲料喂养豚鼠的研究

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8、

Stereotaxic localization of the medial geniculate body of guinea pigs ( cavia porcellus) commonly used for experiments in China

我国实验常用豚鼠Cavia Porcellus内膝体的定位

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9、

This paper is concerned with strain measurement in central cross-section of cavia porcellus humerus in vivo.

对豚鼠左前肢肱骨中央截面进行在体应交测量。

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10、

Strain Measurement in Vivo of Cavia Porcellus Humerus Central Cross-Section and Influence Factor Analysis

豚鼠肱骨中央截面应变在体测量及影响因素分析

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11、

Methods: 37 cases of adult liver specimens were dissected and investigated the shape, adjacent structures and the vessel system of the caudate lobe, as well the anterior space of inferior vena cava behind the liver using carving technique and sectional anatomy.

方法：选取37具成人离体尸肝标本，采用雕琢法和断层解剖观测肝尾状叶形态、毗邻，血管系统的来源、走行，肝后腔静脉前间隙。

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12、

Methods The VX_2 tumor tissue suspension was injected into the soft tissues in front of anterior wall of superior vena cava ( SVC) under ultrasound guidance. 14 rabbit models of SVCO were set up.

方法在超声引导下将VX2瘤组织悬液接种到SVC前壁前部的软组织内，建立SV-CO动物模型。

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13、

That cauliflower ear is a sure sign that he was once a professional boxer.

那只开花耳朵是他曾经当过职业拳击手的确凿标记。

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14、

After the fight he had two black eyes and a cauliflower ear.

打过架以后，他的两只眼睛被打青了，一只耳朵被打肿了。

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15、

Surgical treatment of cauliflower ear deformity

菜花耳的手术治疗

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16、

Comparative study of production cauliflower ear in rabbits by striking and injecting venous blood

撞击与注射静脉血建立家兔菜花耳模型的比较研究

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17、

But we must make a provision for winter, or else we shall suffer from hunger, said the cat, and you, little mouse, cannot venture everywhere, or you will be caught in a trap some day.

我们得准备过冬的东西了，不然我们到冬天会挨饿的，猫说，至于你嘛，我的小老鼠，哪里也不要去，我真怕你会被什么老鼠夹子夹住。

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18、

Establishment of an animal model of cauda equina syndrome

压迫马尾神经致马尾神经综合征模型的建立

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19、

Clinical research of lumbar disc herniation combined with cauda equina syndrome

腰椎间盘突出症合并马尾神经综合征的临床研究

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20、

When severe, severe pain, activity limitation not even active or lower limbs with the cold, numb, cauda equina syndrome.

病情严重时，疼痛剧烈，活动受限甚至不能活动或伴有下肢发凉、麻木、马尾综合征等。

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