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- The changing law of the ground pressure resistance provides valuable reference for us to determine the parameters of vibration dynamics of foundation system accurately. 归纳出有关地基抗压刚度的变化规律，为更准确地确定动力基础系统的动力参数提供了参考。
- This project revised the formula of the ground pressure resistance by applying the reciprocity law equation to simplify the theory of elastic half-space. 采用方程对等法对弹性半空间理论进行简化，修正了地基抗压刚度的计算公式。
- ground pressure resistance 地基抗压刚度
- Classes of Heat Resistance and Pressure Resistance. 耐热性、耐压性的种类。
- The harm of percussive ground pressure,produced reason,conditions and protective measures are introduced. 介绍了冲击地压的危害程度，发生的原因、条件及采取的防治措施。
- Reinforced Thermosetting-Resin Pipe, Test Method for External Pressure Resistance of (08. 增强热固性树脂管的耐外压力试验(08。
- Abstract: The harm of percussive ground pressure,produced reason,conditions and protective measures are introduced. 文摘:介绍了冲击地压的危害程度，发生的原因、条件及采取的防治措施。
- The coupler maded of Fe-Mn-Si-C shape memory alloys has very high connection strength and good pressure resistance. Fe-Mn-Si-C记忆合金制成的管接头具有很高的连接强度和良好的耐压性能；
- Ground pressure disaster occupies a predominent proportion in mine casualty accidents. 地压灾害在矿山伤亡事故中占绝对比重。
- The idea of key stratum pressure is put forward, and the ground pressure is mainly influenced by the breakage of key . 提出主关键层来压的新概念,指出回采工作面矿压显现程度主要受主关键层破断的影响。
- It has high mechanic strength, heat resistance and high pressure resistance without interference of Na+, K+, NH_4~+, Cl-, B4O_7~2 , PO_4~3, HPO_4~2. 它机械强度高,耐高温高压,不受Na~+,K~+,NH_4~+,Cl~-,B_4O_7~(2-),PO_4~(3-),HPO_4~(2-)等离子的干扰。
- Moreover, in the weighting process of the main roof, the characteristics of ground pressure manifestation are all of "camelback" form. 在来压过程中,回采工作面的矿压显现特征量均呈“驼峰”型。
- Calculation of pressure resistance of the resistance, the software includes 1 and 5 accuracy of resistance, can facilitate the conduct of inquiries. 计算分压电阻的阻值，软件内收录了1和5精度的电阻阻值，可以和方便的进行查询。
- The stability of skarn in the soleplate of ore body is bad and the mining ground pressure is serious in Xishimen iron ore mine. 鲁中小官庄铁矿由于埋藏深、地压大、矿体倾角比较缓、矿岩破碎,是国内有名的难采矿山之一。
- The article research into the pressure sensor which is the silica pressure resistance with the micro engine processing technology. 本论文的内容正是采用微机械加工技术，开展对硅压阻式压力传感器的研究。
- It has been s uggested to choose logical project design, construction scheme, and support meas ure to reduce ground pressure damage. 并建议选择合理的工程设计、施工方案、支护措施，以减少地压破坏。
- PPR pipe is a new type construction material widely used in civilian and industrial water supply and sewerage system,but it is poor in hot and pressure resistance. 无规共聚聚丙烯)管材是广泛应用于民用和工业给排水系统的一种新型建筑材料,但存在耐热、耐压性能方面的不足。
- Through researching on the charaters of soft rock and ground pressure,provides more ideal support methods so sa to achieve better economic benefit. 通过对元宝山矿区软岩特征和软岩巷道地压显现的研究,提出了更为理想的支护方式,以达到良好的经济效益。
- The regularity of the activity of ground pressure in mine stope andthe results of controlling in the process of mining are summed up and analyzed. 对回采过程中，采场地压活动显现规律与控制效果进行了总结与分析。
