Soft rock headings are characterized by high ground pressure, high deformation and difficulties in supporting.
软岩巷道具有大地压、大变形、难支护的特征。
The re-crystallization rule of SWRH82B steel at high-temperature, more rolling times and high deformation rate was studied.
研究了SWRH82B钢在高温多道次高变形速率下再结晶的规律。
The characteristics of extrusion rock tunnel are summarized as large deformation, high deformation speed and long deformation duration.
提出挤压性围岩隧道具有变形量大、变形速率高、变形持续时间长的变形特征。
Generally, it is difficult to spin titanium alloy at room temperature, because of its high deformation resistance and yield to tensile ratio.
钛合金的变形抗力和屈强比较大,其壳体室温变薄旋压成形有一定困难。
Small deformation causes the deterioration of the corrosion resistance, at high deformation level, however, the TNTZO alloy shows similar corrosion property to the as-soluted one.
较小程度的变形引起TNTZO合金腐蚀性能的恶化,但是经过较大程度变形的合金样品反而具有与固溶态合金样品相近的耐蚀性。
The pad body can be deformed repeatedly and has high deformation recovery speed, thus effectively reducing the impact on the nose bridge by the glass frame during walking, running and jumping.
由于托体可以反复形变,而且形变恢复速度快,故可以有效减少走路、跑步和跳跃时眼镜架对鼻梁的冲击。
Due to the great depth, good continuity and high reliability of monitoring, bore inclinometer becomes a main monitoring measure for the deformation of foundation pit walls.
钻孔倾斜仪由于监测深度大、监测点连续性好及监测可靠性高,已成为一种主要的基坑壁变形监测手段。
Due to high in situ stress in the powerhouse area, important deformation of local surrounding rock, rock burst, shotcrete spalling occur during excavation.
由于场区地应力比较高,在开挖期间出现了局部围岩的大变形及岩爆、喷混凝土层剥落等不良现象。
Off-line forecast shows that fuzzy neural network has high precision in predicting metal plastic deformation resistance.
离线预报表明:模糊神经网络预报金属塑性变形抗力有较高的精度。
In the small range precise engineering and deformation survey, more and more high precisions are required.
在小范围的精密工程与形变测量问题中,对测量精度的要求越来越高。
The cutting precision than high flame cutting, cutting no deformation, fine underwater plasma cutting is a higher precision.
切割精度比火焰切割高,水下切割无变形,精细等离子切割则精度更高。
In recent years, the ratio of the transformer faults caused by the winding deformation directly or indirectly remains very high.
近年来,由于变压器绕组变形直接或间接导致的变压器损坏事故居高不下。
New imported food grade SUS304 stainless steel shell design, high strength, not burst, deformation, leakage prevention effect is good, environmental protection, safe and durable.
全新进口食品级SUS304不锈钢外壳设计,强度高、不爆裂、不变形、防漏效果好、环保、安全、经久耐用。
High strength, long service life, the temperature can reach 300 degrees Celsius and above deformation.
强度高,使用寿命长,耐温可达300摄氏度以上不变形。
It has the advantages of high precision and high work efficiency in deformation observation for large buildings and structures.
利用它对大型工程建(构)筑物进行外部变形观测,具有精度高、工效高、所获取的数据准确可靠等优点。
Based on the characteristics and the deformation destroying of high embankment, the main reasons for the deformation destroying are analyzed and the method to resolve the problem is suggested.
根据高填路堤的特点及其变形破坏的表现形式,深入分析了高填路堤变形破坏的主要原因,并提出了高填路堤变形破坏的处理对策。
This paper discusses the two indexes, dynamic stability and relative deformation, that evaluate the high temperature stability of the asphalt mixture by rutting test.
本文通过车辙试验讨论了衡量沥青砼热稳性的两个指标:动稳定度和相对变形。
The new high-strength aluminum alloy structure, effectively prevent the deformation and maintain the surface brightness.
全新高强度铝合金金属结构,有效防止变形及保持表面亮度。
In this paper, based on systematic test on different bitumen mixtures of gradation, the deformation behaviour of asphalt mixtures is analyzed under high temperature.
本文通过对不同级配形式的沥青混合料的系统试验研究,全面分析了沥青混合料高温变形特性。
Reliable, high-quality raw output; the complete structure and control design, raw materials, to prevent caking, deformation of material.
可靠、高品质的原料输出;完备的结构及控制设计,防止原料结块、变形;
Strong earthquakes occurred in the high-value region and its margins of shear strain rate, especially in the high-value region of shear strain rate in accordance with tectonic deformation background.
强震通常发生在剪切应变率的高值区及其边缘,尤其是与构造变形背景相一致的剪应变率高值区。
The damage factor is too high, the compressed air blowing pipe deflection, flower plate deformation and other factors, can be adjusted to prevent breakage.
破损因素是压缩空气过高、喷吹管歪斜、花板变形等因素构成,调整后即可防止破损。
Settlement deformation control about high fill becomes one of the most important problems for design.
高填方的沉降变形控制已成为高填方设计中面临的最重要课题之一。
The results show that thermal compensation in non-irradiant areas could reduce the temperature gradient of mirror for high-power laser, and then could decrease the thermal deformation significantly.
结果表明有效的热补偿对镜面变形峰谷值有很大的影响,在非光照区进行热补偿可以大大降低镜体的温度梯度,从而明显减小镜面变形的峰谷值。
This paper deals with the granular carbides formation from hot deformation in high chromium cast steel.
本文探讨了热变形高铬铸钢中颗粒状碳化物的形成。
The later deformation of high CFRD is the main factor of deteriorating the impervious structure of dam.
高面板堆石坝后期变形是恶化大坝防渗结构的重要因素。
Excellent resistance to oil, high temperature resistance, weather resistance are good, but the mechanical strength, compression deformation rate and water resistance is slightly worse.
对油品有极佳的抵抗力,耐高温、耐候性均佳,但机械强度、压缩变形率及耐水性稍差。
According to the result of 15 years monitoring, the deformation, seepage and stress-strain of the high slope and the navigation lock during construction and operation periods are analyzed.
根据15年的监测成果,对施工及运行期高边坡和船闸的变形、渗流和应力应变等进行分析。
According to the result of 15 years monitoring, the deformation, seepage and stress-strain of the high slope and the navigation lock during construction and operation periods are analyzed.
根据15年的监测成果,对施工及运行期高边坡和船闸的变形、渗流和应力应变等进行分析。
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