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- The bionic camel foot tire is a brand new tire for simulating interacton between camel foot and sand based on bionics principle. 沙漠仿生轮胎是根据仿生学原理设计和研制的模拟骆驼蹄与沙地作用方式的一种新型轮胎。
- Abstract The bionic camel foot tire is a brand new tire for simulating interacton between camel foot and sand based on bionics principle. 摘要 沙漠仿生轮胎是根据仿生学原理设计和研制的模拟骆驼蹄与沙地作用方式的一种新型轮胎。
- In 1942 Archie first brought out the concept of cementation exponent and determined that m=2, a=1 in clean sand based on the measurement of formation resistivity and porosity. 1942年阿尔奇(Archie)根据岩石电阻率与孔隙度的测量结果,首先提出了胶结指数的概念,并确定纯砂岩地层m=2,a=1。
- Abstract: The paper investigates the effect of silts on the instability of sand based on the undrained triaxial tests of clean sand and silty sand with 10 % and 20 % silts. 摘 要: 通过对净砂和粉砂土(粉土含量为10%25,20%25)试样进行三轴不排水试验,研究了粉土对砂不稳定性的影响。
- For the consolidation treatment on loose powdered fine sand base there are no mature experience and the existing specifications now. 对于疏松粉细砂地基土的加固处理,目前尚无成熟的经验和现成的规范。
- AbstractThis paper mainly expounds phenomena and characteristics of groundpressure of a fully-mechanized mining face with top-coal caving, No.6 mine,Hebi Coal Bureau, based field measuring. 根据鹤壁六矿综放面现场矿压观测数据,着重叙述了假顶条件下综放面的矿压显现规律及特点。
- Using a different method from [1], we extend the result in [1] in two ways: the order of the matrices is extended from 2 to that of arbitrary, the base field of the matrices is extended from Q to any linerable fields of characteristic not 2. 摘要用与[1]不同的方法,把文[1]的结论作两方面的推广,其一是把矩阵的阶数从2推广到任意,其二是把有理数域推广到任意特征不是2的可线性化的域。
- Technology of fine sand base handled by cement 水泥粉喷桩处理粉细砂地基技术
- Ouch! The sand is so hot! I can burn my feet. 哎哟!沙子这么烫!会烫伤脚的。
- The sand blew into the food and made it gritty. 砂吹进食物中,里边尽是砂子。
- STUDY ON PORE STRUCTURE OF TIGHT SAND BASED ON RESISTIVITY 基于岩石电阻率参数研究致密砂岩孔隙结构
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
- Unified mechanics model for sand based on thermomechanics 基于热力学的砂土统一模型
- The sun blazed down on the sand. 阳光强烈地晒在沙滩上。
- His company was built on the sand. 他的公司根基不稳固。
- The Realization of Full-digital Long-distance Control System Based Field Bus 基于现场总线的全数字远程恒速控制系统的实现
- Our quality is based solely on our sales samples. 我们的质量完全以货样为准。
- The river has scour out a passage in the sand. 这条河在沙土中冲出一条水道。
- The boat grounded on a sand bank. 船只搁浅在沙洲上。