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- soil stressed zone 地基受力层
- Effect of Saline Alkali Soil Stress on Zea mays L. 土壤的盐碱化对玉米的胁迫作用。
- And with reinforced concrete finite element a simulation calculation method is founded for randomness of initial cracks within the equal stress zone of concrete members. 结合钢筋混凝土有限元,建立了混凝土构件等应力区初始裂缝随机性的仿真计算方法,对钢筋混凝土梁纯弯段的裂缝规律进行了仿真计算。
- We know that hydraulic extrusion cracked coal bed of working-face, advanced the maximum main stress zone,improved the width of flaw zone,lowing the fatalness of coal outbrusting. 通过对3246风巷高压注水试验,水力挤出使工作面前方的煤体压裂,集中应力区向前推移,卸压带宽度增加,降低了煤的突出危险性,起到了消突作用。
- Before the earthquake(Ms= 7.4)of the southeast of Wuqia(Xinjiang) city on August 23,1985, there were clear abnormal precursors in the soil stress measurement in the epicenter and nearby regions. 1985年8月23日新疆乌恰县城东南7.;4级地震前;震中及其邻近地区的部分土层应力测量有明显的短临前兆异常。
- Abstract: This paper discribes the principle of rook acoustic emission techniques.Some applications such as insitu rock stress measuring,locating high stress zone,predicting roof falling and evaluating rook stability are presented. 文摘:论述了岩体声发射技术的基本原理,介绍了其在采矿工程中的若干应用成果:地应力测量、高应力区圈定、冒顶预测预报、稳定性评价。
- For the deformation problem of deep foundation, the particularity of bottom soil stress was pointed out and the deformation considering upheaval and consolidation of soil was studied. 在埋深基础的变形方面指出开挖卸荷引起的应力计算方法的特殊性,并提出考虑回弹和固结的基础沉降计算方法。
- The fungi can also increase their hosts tolerance to drought and other soil stresses. 真菌也能提高寄主植物对干旱和其它逆境的忍耐能力。
- The space of the extremum mine microseism is closely connected with the high stress zones. 极值矿山微震发生的空间部位与高应力区密切相关。
- The grout deformation and mechanical properties changes directly affect soil stresses release, stratum distortion, and earth pressures acting on the segment. 壁后注浆体的变形及力学性质变化直接影响到土体的应力释放、地层位移及作用在管片上的土压力大小。
- Among three typical soils: sand, silt and silty clay, damp in silty clay was maximum, that in sand was minimum and that in silt was between the former two under the same soil stress. 对于砂土、粉土、粉质粘土,在相同应力状态下,粉质粘土的阻尼作用最大,粉土次之,砂土最小;
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Application of Multiplex Fracturing Technology in High Stress Zone 复合压裂技术在高应力地层的应用
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么?
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- The Relationship between the Stress and Rock Burst in Highly Stressed Zone 高应力区应力与岩爆的关系
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- There are some clods of soil on the mat. 垫子上有些土块。
- The earth in the garden is good, soft soil. 花园里的泥土松软肥沃。
