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- In the research on monitoring system, the testing criterion of rock mechanic test and the determinating principles of rock mechanic parameters are discussed. 在监测体系的研究中,论文论述了岩石力学试验所需遵循的试验准则和岩体力学参数的确定原则;
- Single well zonal earth stress and rock mechanic parameters are calculated for limited entry fracturing in Well Bin670 and for determination of the extreme injection pressure in block Bin660-665. 滨670井、滨660-665区块进行了单井分层地应力及地层岩石力学参数分析计算,用于滨670井限流压裂设计以及滨660-665区块极限注水压力的确定,取得了理想的效果。
- An aqueous polyurethane dispersion and blocked PU hardner have been prepared. The PU baking varnish prepared with above materials has excellent water resistance and physico mechanical properties. 以预聚物混合法制备水性聚氨酯分散体,合成了封端的水性聚氨酯固化剂。用其配制的水性聚氨酯烘干清漆具有优良的耐水性和物理机械性能。
- A succinct and practical method for calculating mechanical parameters of flying shears is obtained. 对飞剪机的力能参数的计算提出一简洁实用的计算方法。
- The detailed study of some mechanical parameters and forming theory of arch cold forming are introduced. 本文重点研究与冷弯成拱过程有关的力能参数及冷弯成拱原理。
- It is a hotspot to deduce the probabilistic distribution of rock &soil mechanical parameters by a small sample. 有限小样本条件下推断岩土参数的概率分布类型,在岩土工程可靠性分析是一个热点问题。
- physico mechanical absorbing capacity 物理机械吸收能力
- In this paper, I explore and identify the complex rock mechanics parameters, and modeling the slope in FLAC software. 本文通过FLAC软件进行了边坡建模,探索并确定了复杂岩体中的力学计算参数。
- The accuracy ,objectivity and practice of numeral calculation results largely depend on rock mechanic parameters, which are always problematic in the scope of rock mechanics and numeral calculation. 岩体力学参数一直是困扰岩石力学和数值计算深入研究的难题,它在很大程度上决定了数值计算结果的准确性、客观性和实用性。
- The mechanical parameters of rock and soil are of the property of spatial variation due to inhomogeneity, so they should be properly considered as a random field. 岩土类力学介质通常为非均质体,其力学参数具有空间变异性,宜将它们视为随机场加以研究。
- The test results provided references for the researches on mechanical parameters of rock mass and the stability analysis of underground chambers. 测试成果为进一步的岩体力学参数研究和地下洞室稳定性分析提供了参考依据。
- This article used RMR and Q classifying method to estimate and calculate the mechanical parameters of rock in an engineering example. 结合具体工程实例,用RMR及Q分类法对岩体的力学参数进行了估算。
- The factor of safety of a rock slope thus calculated using these mechanicals parameters is not able to reflect the actual stability of the slope. 由于岩体强度试验得到的力学参数与实际情况偏差较大,利用试验所得岩体结构面强度参数计算得到的岩坡稳定性系数往往与实际情况有一定误差。
- The mechanic was at work on your bicycle then. 当时修理工在修理你的自行车。
- Put forward a new method applying conventional ground fracturing construction pressure to get coal bed rock mechanical parameters. 摘要提出了应用常规的地面压裂施工压力资料求取煤层岩石力学参数的一种新方法。
- BACKGROUND: The mechanical parameters of non-throwing arm at the stage of final exertion for the javelin, is a hot topic of digital sports medicine. 背景:以三维力学分析标枪非投掷臂最后用力阶段的相关参数,是数字化运动医学研究的热点。
- The mechanical parameters can be applied to practical problem directly, such as the stresses analysis of artificial articulatio coxae. 这些力学特性参数可直接应用于实际问题,例如人工髋关节的应力分析。
- The mechanic checked out the car battery. 汽车修理工检验了汽车里的电池。
- He's neither an electrician nor a mechanic. 他既不是电工也不是技工。
- This paper gives an optimization of the mechanism parameters in designing rotary crackers and makes a preliminary analysis of their cavity profile. 本文对回转式破碎机进行了设计参数的优化选择,并对其腔型作了初步分析。