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- the shallow buried coal seam of thin base rock 薄基岩浅埋煤层
- Prediction method of ground subsidence for coal mining in seam under thin base rock 薄基岩下浅埋煤层开采地表沉陷预测方法
- Research of bolt support in large section gateway in the shallow buried coal seam of thin base rock 薄基岩浅埋大断面煤巷锚杆支护技术
- RESEARCH ON MECHANISM OF ROOF OF THICK SANDSTONE AND THIN BASE ROCK BREAK ABOVE SHALLOW COAL SEAM 浅埋煤层厚积砂薄基岩顶板破断机理研究
- thin base rock 薄基岩
- China is a developing country,big population,thin base,the economy is underdevelop,especially in countryside. 中国是一个发展中国家;人口多;底子薄;经济不发达;农村尤其不发达.
- Crispy thin bases, as they should be, and not too much mozzarella. 匹萨饼的边又薄又脆,这才是真正的匹萨,干酪也是量刚好。
- Above the Yongchu Waterfall, past the base rock about 20 minutes away, you will reach Wolyeongdae. 经过龙坠瀑布上方的岩石地带,约步行20分钟,就到达了月影台。
- Saint Louis based rock band Ludo are set to release...... 2008年的相关专辑:总记录数:2总页数:1当前页:1首页上一页1下一页末页
- Edge Thinning Based on Prewitt Operator[J]. 引用该论文 刘明艳;赵景秀;孙宁.
- Two cases of power spectral intensity function for the earthquake acceleration imput at the base rock are considered: the white noise spectrum and filter white noise spectrum. 计算结果表明,1)在基岩输入地震加速度的功率谱为白噪声谱的情况下,土层的最大期望反应均有别于过滤白噪声谱时的相应值;
- Thin: As applied to a photographic image, having low density. As applied to the physical properties of film, thin base film materials provide for more film per given roll diameter. 密度小;薄的:用于摄影影像时,表示密度低;用于表示胶片的物理特性时,在一定直径的片卷上,薄片基的胶片要长些。
- The major engineering geological problems of US dam site of Laokou Complex include relatively soft base rock lithology,low shear strength and bearing capacity. 老口枢纽工程上坝址主要的工程地质问题为坝址基岩岩性较软,抗剪强度、承载力偏低。
- Abstract: With the development of dam system works in gully construction, a certain quantity of "wetland"indications in gully have occurred in the area of sediment yield from base rock of loess plateau. 文摘:随着沟道坝系工程建设的开展,黄土高原基岩产沙区出现了一些沟道湿地迹象。
- It is well known that the uplift pressure is one of the important loads acting on a dam, and its reduction mainly depends on the cohesion between the dam concrcte and the base rock. 众所周知,扬压力是作用在大坝上的重要荷载之一,如何降低扬压力则主要取决于坝基混凝土与基岩接触面胶结情况。
- The main reservoirs include the Lower Cretaceous Nantun Formation and Tongbomiao Formation and the rock types are sandstone, tuffaceous glutenite, tuff and base rock weathering crusts. 其主要储集层为下白垩统南屯组、铜钵庙组砂岩、凝灰质砂砾岩和凝灰岩及基岩风化壳。
- It is dangerous to walk on thin ice in a lake. 在湖中薄冰上行走是很危险的。
- Uplift of base rocks of the footwall was due to the tilting of border faults and became main provenance areas. 断层下盘基底岩石的抬升与盆地边界正断层活动相关,从而成为盆地主要的物源区。
- He has very thin legs and knobbly knees. 他腿很细,膝盖呈圆球状凸起。
- That thin red line tipped with steel. 那根细细的红线末端装有钢头。