介绍了该矿采用的高强锚网索一次支护、长环形支架二次支护以及壁后注浆的联合支护技术。
This paper introduced a combined supporting technology, including first supporting, high-strength bolt-net-cable supporting, second supporting, long ring support and grouting behind support.
综合比较来看，封闭式支架要优于不封闭支架；马蹄形或方环形支架要比半圆拱等支护形式好。
Compared comprehensively, enclosed supports are better than non-enclosed supports; supports of square annular shape or "u" shape are better than supports of semicircle arch.
应用数值模拟的结论，在现场进行了方环形支架与半圆拱支架的对比试验，取得了较好的效果。
When applied in the contrast experiment to square annular supports and semicircle arch supports, the conclusion of numerical simulation is coherent with the result of the experiment.
从刚性环形支架上去除所构造的生轮胎（2）；将生轮胎（2）接合在包括至少一个囊（24）的可膨胀环形支架（23）上；
The built tyre (2) is removed from the rigid toroidal support (10) and engaged on an expandable toroidal support (23) comprising a bladder (24).
环形镍钛合金支架在气管造口成形中起到了环状软骨样的支撑作用，有效地防止全喉切除术后气管造口狭窄的发生。
Application of circular nickel titanium alloy stent in tracheostomy, which exerts a supporting effect of cricoid cartilage, can effectively prevent the tracheostomal stenosis after total laryngectomy.
环形镍钛合金支架在气管造口成形中起到了环状软骨样的支撑作用，有效地防止全喉切除术后气管造口狭窄的发生。
Application of circular nickel titanium alloy stent in tracheostomy, which exerts a supporting effect of cricoid cartilage, can effectively prevent the tracheostomal stenosis after total laryngectomy.
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