When a road tunnel is checked, serious longitudinal cracks are detected in the liner concrete.
在公路隧道检修时,发现衬砌混凝土产生多处纵向裂缝,开裂较为严重。
Temperature Stress in open reinforced concrete pressure pipe usually is one of the important reasons why their longitudinal cracks-occur in use.
外露式钢筋混凝土压力管道的温度应力,常是某些这类管道在运用期内产生纵向贯通裂缝的重要原因之一。
Therefore, the horizontal linkages system reduced the effect of the longitudinal cracks on the positively symmetrical transverse bending mode frequency.
横向联系体的存在减小了纵向裂缝对横向正对称弯曲模态频率的影响。
The theoretical analysis of force enduring state in the pole is made through tests, and 4 measures to prevent the longitudinal cracks of pole are submitted.
并通过试验,对电杆受力情况进行了理论分析,从而提出了防止电杆纵裂的4点措施。
A new cone-shaped slide plate and equipment were developed by tackling the present problems of Shougang 501 type slide plate as well as the longitudinal cracks.
通过分析首钢501滑板及其机构存在的问题以及滑板纵向裂纹产生的原因,开发了新型滑板及其配套机构。
However, stepped aging, which relaxes internal macro-stress under lower temperature then ages under higher temperature, can avoid longitudinal cracks effectively.
分级时效处理,低温下先让合金内部的宏观应力松弛,再在较高温度下时效,可有效地避免棒材纵向开裂。
The composition of molten steel, cast speed and mould level changing are thought to be main reasons of causing surface longitudinal cracks by analyzing producing data.
对生产数据进行分析,认为钢水成分、拉速和结晶器液面波动等是造成连铸坯表面纵裂的主要原因。
The longitudinal cracks along bond line and the transverse cracks which cut across the weld metal cross section inside weld metal were formed, while X65 pipe line steel was welding.
X65管线钢在焊接过程中,内侧焊缝金属出现横向和纵向沿熔合线方向的裂纹,横向裂纹贯穿焊缝金属横截面。
The deformation difference will be aggravated with time; and finally the embankment stability is affected by longitudinal cracks of embankment caused by asymmetric settlement of permafrost.
这种差异变形会随着时间加剧,最终导致路基纵向裂缝的发育进而严重影响路基的稳定性。
Mosaic is the core of roadbed design and reduce the difference between roadbed subsidence, eliminate the differences and settlement of lateral and longitudinal cracks road uneven settlement.
路基拼接设计的核心是减少新旧路基之间的差异沉降,消除由于差异沉降而引起的道路纵向裂缝和横向不均匀沉降。
The stress required for producing internal crack decreases since there are loci of cracks in the slab caused by the surface crack, so the longitudinal cracks from inner to surface form easily.
由于铸坯表面裂纹形成的裂纹灶,降低了产生内裂所需要的应力值,易于形成内、外相连的纵裂。
Endurance cracks may appear in the hull structure at different ship-ages for some ships, especially at the vessel bottom and the longitudinal bone on board side.
有些船舶在不同的船龄阶段,在船体结构上出现疲劳裂纹,特别是在船底、舷侧纵骨中较为突出。
Strengthening controls of material quality and continuous casting process played an important role in preventing the formation of longitudinal corner cracks.
加强原材料的质量控制和连铸工艺过程的控制对防止铸坯产生角部纵裂纹有着重要作用。
The branch cracks problems of circular region in elastic longitudinal shear are investigated by the dislocations analysis method.
采用位错分析法,研究弹性纵向剪切情况下圆域中分叉裂纹问题。
The interaction effects between the circular interfacial cracks and the screw dislocation located inside the matrix under longitudinal shear are dealt with.
研究了无穷远纵向剪切下圆形弹性夹杂界面裂纹与基体中任意位置螺型位错的相互干涉问题。
The result shows that the longitudinal joints performance treated by rubber modified bituminous stick course is best without obvious cracks, the second is cutting wheel.
结果表明:使用橡胶改性沥青粘层处理的纵缝性能最好,没有明显裂缝,其次为切削盘。
The bifurcated cracks problem in circular region in the case of elastic longitudinal shearing was investigated by using dislocation analysis method.
采用位错分析法,研究弹性纵向剪切情况下圆域中分叉裂纹问题。
Results bone structures in fretting areas become loose and obvious cracks could be found in both longitudinal and cross -sectional planes of the bone.
结果微动区域附近的骨组织均变疏松,纵剖面和横剖面上都存在肉眼可见的明显裂纹。
The static characteristics, such as strains and stress distribution, deflection change, cracks of the model bridge with different longitudinal connections, were analyzed and compared.
分析比较不同纵向连接方式下桥梁的静力特性(如应力分布、挠度与荷载横向分布等)。
The longitudinal surface cracks of continuous cast slab results from the thickness inhomogeneity of the initially solidified shell at the meniscus of mould.
连铸板坯表面纵裂起因于结晶器弯月面初生凝固坯壳厚度的不均匀性。
The rate of slab with longitudinal corer cracks is decreased from 2.77% to 0.09% with the effectual measures.
对其采取有效措施后,使板坯的偏离角纵裂纹发生率由2.77%降低到0.09%。
Joints such as transverse and longitudinal joints, and cracks caused by all kinds of factors are quite common in concrete DAMS.
混凝土坝工程横缝、纵缝,以及由于各种因素引起的混凝土裂缝是普遍存在的。
There are some longitudinal surface cracks appear on the continuous casting slab and consequently on the rolling steel plate.
在连铸轧制的钢板表面有沿轧制方向的裂纹。
Especially the deeply embedded caverns under high in situ stresses, they are more readily to appear longitudinal splitting cracks and even intense brittle deformation failure, like rock blast etc.
尤其对于处于大埋深、高地应力的脆性围岩中的地下洞室,开挖时更容易发生这种破坏。
Especially the deeply embedded caverns under high in situ stresses, they are more readily to appear longitudinal splitting cracks and even intense brittle deformation failure, like rock blast etc.
尤其对于处于大埋深、高地应力的脆性围岩中的地下洞室,开挖时更容易发生这种破坏。
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