钻孔机是否有破损钻咀与不良钻咀尺寸鉴定能力？
Does the drilling machine have broken bit and wrong bit size detection capability?
价格低廉，精密钻孔轴，平坦安装，悬臂式负载能力输入轴。
Extremely low cost. Standard high-precision ground spindle. Standard flat mounting arrangement. High overhung load capacity input shaft.
通过实践应用自平衡试桩法新技术，对大直径钻孔灌注桩承载能力进行检验，为解决施工中出现的类似问题提供经验。
After testing pile and determining the load bearing capacity of single pile, the single piling method is adopted for construction.
钻孔泄水能起到一定的泄水降压作用，但易受堵塞影响，泄水能力有限。
To release water by boring can reduce the water pressure, but the water release ability is limited because of the boring blockage.
本文通过淮南台CZB-2型竖直摆钻孔倾斜仪二年观测资料分析，给出了该仪器的映震能力；
This article analyzes two years' observational data of CZB-2 tiltmeter of Huainan station, gives out the instrument' s earthquake reflecting ability;
目前钻孔灌注桩基中的桩均为园形截面，和矩形截面的桩相比，园桩的周长、断面系数较小，抗弯能力差。
At present, piles with circular are used in all casting bore-hole pile foundations, but these piles have smaller perimeter and smaller section modulus as compare with the rectangular ones;
目前钻孔灌注桩基中的桩均为园形截面，和矩形截面的桩相比，园桩的周长、断面系数较小，抗弯能力差。
At present, piles with circular are used in all casting bore-hole pile foundations, but these piles have smaller perimeter and smaller section modulus as compare with the rectangular ones;
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