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- earth surface crack 地表裂缝
- A large proportion of the earth surface is ocean. 地球表面大部分是海洋。
- That the earth surface has 3/4 covered by water. 地球表面有四分之三被水覆盖。
- All of these tests are used to detect surface crack discontinuities. 所有这些测试是用来检测表面裂缝不连续性。
- Two thirds of the earth surface is made up of vast oceans. 地球的三分之二是由广阔的海洋构成的。
- Two-thirds of the earth surface is covered with water. 地球表面的三分之二是水。
- That the earth surface has 3/4ths is covered by water. 地球表面有四分之三被水覆盖。
- No stress measurements or crack surface samples were available for examination, only the surface crack configuration. 没有应力测量或裂纹表面取样可用于检验,只能依据表面裂纹图形。
- Four and two thirdsTwo thirds of the earth surface is covered by water. 地球表面的三分之二覆盖着水。
- A study of the surface crack at thread root of tool joint pins by the aid of finite element method. 石油钻杆公接头螺纹牙根部表面裂纹有限元计算
- Surface crack on teethclamp was studied by means of macroscopic and metallographic examination. 采用外观和金相检验等方法对牙钳表面裂纹进行了分析。
- The exterior surface crack is the most dangerous among crack defects of oil thimble. 套管裂纹缺陷中最危险的是表面裂纹,可分解成表面周向裂纹和表面轴向裂纹问题。
- During damage tolerance analysis, the probably crack types of key danger position are surface crack and edge angle crack in this article. 在损伤容限分析中,本文认为关键危险部位可能萌生的裂纹形态为表面裂纹与棱边角裂纹;
- Meteorite strike events have severe, great and long-term impact on strata structure of the earth surface. 历史上发生的陨击事件对地球表面岩层构造产生了极其严重、深刻和长远的影响。
- Solving the corresponding differential equation, an analytical solution for the surface crack width of concrete covers is derived. 通过求解相应的微分方程,导出混凝土保护层表面裂缝宽度的解析解;
- There are four kinds of concrete appearance quality limitation:surface crack,surface dilapidation,asymmetry color and tendon-leakage. 砼外观质量的缺陷大致有:表面裂缝;表面破损;表面颜色不均匀:表面漏筋四方面,阐明了结合不同情况提出应采取的处理方法。
- Fatigue surface crack will initiate along the weld toe when tubular KK-joints in offshore platforms are subjected to cyclic loading for a long time. 摘要海洋平台中的KK管节点由于长期承受循环载荷而容易在焊缝处产生疲劳表面裂纹。
- Whether houses are at rest or motion relative to the earth surface, the earth itself is not at all motionless. 不论建筑物对地球表面是相对静止的,还是运动的,地球本身并不是静止的。
- This paper analyzes the composition of liquid steel on the high - temperature mechanical property of steel and longitudinal surface crack of CSP slab. 从钢水成分影响钢的高温力学性能的角度,研究钢水成分对钢的高温力学性能和CSP薄板坯表面纵裂的影响。
- The radiation may be from previous nuclear bombs detonated on earth surface, or under the surface in human experiments. 辐射可能来自于早前人类试验之引爆于地球表面或者地球内部的核爆炸。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries