Combining high resolution geophysical and sedimentological data obtained from several special investigations during 1980～2000 with analyses of hydrodynamic environments, this paper studied the cause of formation, pattern, movement and age of stratum of the sandy bedforms on the Yangtze Shoal in the East China Sea.
根据 198 0至 2 0 0 0年间数次专项调查获得的高分辨率地球物理、沉积学等资料 ,并结合水动力环境的分析 ,探讨了东海扬子浅滩砂质底形的成因、形态特征、活动性以及发育的地层年代。
Based on the analysis of rock group structure,geology force,the VF electricity grasps method in sandstone under coal seam bottom in 6123 working-face,discussed 12 mining area coal seam bottom sandstone,and bring forward the measure of preventing,according to having an effect to guide safety at work for coal seam bottom water burst.
通过对百善煤矿12采区6123首采工作面煤层底板岩石组构、构造受力、音频电透视资料的分析,探讨了12采区煤层底板砂岩的富水性及富水性分区,提出了防治底板水的措施,为煤层底板突水预测与防治提供了依据。
Depositional paleogeography and source rock analysis of the lower sandstone part of Eogene Kumugeliemu Group in Kuqa depression;
塔里木盆地库车坳陷古近系库姆格列木群底砂岩段沉积古地理和物源体系
Flume Experiments on the Development of Bed Forms for Some Fine Sand and Silt
某些细砂和粉砂底形发育的水槽实验研究
Model test for dam bottom flushing outlet of DAPEIN(Ⅰ) Hydropower project
DAPEIN(Ⅰ)水电工程大坝冲砂底孔体型试验
rathole gravel slurry
井底口袋内的砾石砂浆
Study on Influencing Factors Caused by Bottom Water Coning in Sandstone Gas Reservoir with Bottom-water
底水锥进对砂岩底水气藏开发效果的影响
Surface condition of plates before shot blasting and priming.
板材在喷砂处理和涂装底漆之前的表面状况。
It was not in Kay's nature to nag; she let it drop.
论性格，恺向来不打破砂锅问到底，她不再罗嗦了。
Calculation of Bottom Stress of Replacement Sand-Gravel Cushion for Gravity Abutment
重力式桥台换填砂砾垫层底面应力计算
A Study on the After Strength of Lime_Fly Ash and Grains of Stone as the Material for Subbase of Pavement
路面底基层材料二灰砂后期强度的研究
Finite Element Analysis of the Cracking Tendency of Repair Mortar on Concrete Substrate;
混凝土基底上修补砂浆开裂趋势的有限元分析
Numerical Analysis of Stability of Submarine Pipelines on a Sandy Seabed;
砂质海床上海底管线稳定性的数值分析
The Study of Seism Response of Sand Cushion in Different Thickness and Different Foundation Pressure;
砂垫层厚度及基底压力对地面地震反应的影响
"Vibro-replacement stone column + dynamic,"the total elimination of sand liquefaction construction technology
“振冲碎石桩+强夯”彻底消除砂层液化的施工技术
Analysis on construction quality problem of concrete floor beams
混凝土楼面梁底夹砂层施工质量问题剖析
A typical terrigenous lacustrine deltaic distributary channel sandbody is investigated in the outcrop of Pliocene series at Youshashan, west Chaidamu basin, Qinghai province.
柴达木盆地西部油砂山上新统底部是一个典型的陆源湖成三角洲分流河道露头砂体。
People would pick up handfuls of gravel from the bottom of the streams and sort out the diamonds.
人们常常从河底拣起一把一把的砂砾，并挑选出钻石。
Especially developed touch-up primer on blasted areas both below and above waterline.
特别开发的底漆，通用于水线上下的喷砂处理部位。
Sales : magnesia, magnesia brick, Meitanzhuan, bottom material, a special material that is not stereotypical fire-proof material, the light burning powder, steel.
销售：镁砂，镁砖，镁碳砖，炉底料，捣打料，不定型耐火材料，轻烧粉，钢材。
while, in its swifter and livelier passages there appeared a channel-way of pebbles, and brown, sparkling sand.
而在溪水畅通、流得欢快的地段，则露出河底的石子和闪光的褐砂。
