• 通过大量的爆破试验得出了适用于该边坡的直径、炮孔间距、线装密度、不耦合系数系列常规预裂爆破参数

    Pre-splitting blasting experiments were carried out to obtain normal pre-splitting blasting parameters such as hole diameter, hole space, gun- powder charge line density, and uncoupling factor.

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  • 通过系列因素试验因素正交试验研究常规条件速生杉木染色工艺及工艺参数对木材染色效果影响。

    Under conventional conditions the dyeing technology of fast growing Chinese fir was studied by a series of single factor experiments and multi factor orthogonal experiments.

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  • 兰州原状黄土不同剪切方位、不同含水量试样进行系列常规不固结不排水剪切试验研究。

    Based on the tri-axial test results, the influence of water content and shearing bearings on Lanzhou s loess shear strength parameters.

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  • 兰州原状黄土不同剪切方位、不同含水量试样进行系列常规不固结不排水剪切试验研究。

    Based on the tri-axial test results, the influence of water content and shearing bearings on Lanzhou s loess shear strength parameters.

    youdao

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