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- manual cavity expansion pile 人工挖孔扩底灌注桩
- Based on the squeezing effect in the process of pile sinking, the squeezing behaviour of concrete-cored sand-gravel piles is analyzed by applying cavity expansion theory and consolidation theory. 从挤土桩沉桩过程产生的挤土效应出发,运用圆孔扩张理论和固结理论,分析了混凝土芯砂石桩的挤土性状。
- In chapter 2, first part is the deduction of the spheric cavity expansion theory adapt to the seabed sediments sampling. 第二章首先对适用于海底沉积物取样的球形孔扩张理论进行了推导;
- Based on the 3-dimensional stress cavity expansion model,7 concrete material models used in SCET were investigated and compared with three series test data. 基于三向应力空腔膨胀理论,对比研究了具有代表性的7种混凝土介质球形空腔膨胀模型。
- Based on the engineering practice, this paper introduced constructional technique and quality assurance measures of big bore hole digging and pouring with expansion pile head. 通过工程实例,介绍大孔径扩大桩头人工挖孔灌注桩的施工方法及质量保证措施。
- The strength parameters of the concrete target was derived based on the quasi-static cavity expansion theory and then was applied to differentiating penetration models. 其次,基于静态球形空腔膨胀理论求解出混凝土靶体的强度参数,并将其应用于侵彻模式的判别。
- Based on the engineering practice,this paper introduced constructional technique and quality assurance measures of big bore hole digging and pouring with expansion pile head. 通过工程实例,介绍大孔径扩大桩头人工挖孔灌注桩的施工方法及质量保证措施。
- Established the dynamic model of the whole ballistic trajectory and the penetration model of soil referring to the cavity expansion theory of the cartridge. 建立了该子母弹的全弹道运动模型,并引用空腔膨胀理论,建立了子弹在半无限介质中的斜侵彻模型。
- Dynamic cylindrical cavity expansion model and its application to penetration problems were studied.Both incompressible and compressible bilinear strain-hardening material models were considered. 摘要对双线性应变强化材料的动态柱形空穴膨胀模型及其在便彻问题中的应用进行了研究。
- First, solutions for dynamic cylindrical cavity expansion (DCCE) are obtained in terms of the velocity of plastic wave front, radial stress distribution and stress on the cavity surface. 通过采用相似变换求解塑性区控制方程,获得了动态柱形空穴膨胀中的弹塑性界面速度、径向应力分布、空穴表面应力的解。
- lime- soil compaction- expansion pile method 灰土挤密夯扩桩法
- I have a huge pile of letters to deal with. 我有一大堆信件要处理。
- dynamic cylindrical cavity expansion 动态柱形空穴膨胀
- theory of cylindrical cavity expansion 圆柱孔扩张理论
- spherical cavity expansion model 球形空穴膨胀理论
- cylindrical cavity expansion theory 圆孔扩张理论
- Making small models requires manual skill. 制作小模型要手巧。
- Work done by machines has replaced manual labour. 机器生产已经代替了手工劳作。
- Spherical Cavity Expansion Theory 球孔扩张理论
- Having seen the manual, he pick the extinguisher. 看完了说明书,他拿起了灭火器。