low strength
低强度
2026-03-21 18:16 浏览次数 16
低强度
As far as the low strength concrete is concerned, surface treatment is a very effective method to improve its resistance to chloride ion penetration.
对强度等级低,抗氯离子渗透要求高的混凝土工程,采用表面砂浆层是非常有效的方法。
The mechanical properties of polymers generally include low strength and high toughness.
聚合材料的机械性能一般表现为低强度和高韧性。
The anchor rod is anchored directly on the agitation pile wall of 「thin type」 with relatively low strength and channel bar is used under the anchor to contact with the agitation pile.
将土层锚桿直接锚定在强度相对较低的「薄型」搅拌极墻上,锚下用槽钢作为受压铁件与搅拌极相接触。
Under the action of tensile stress and tensile stress, the bolt with relatively low strength will crack first, and then the fatigue fracture will occur.
在拉应力和应拉力交替的作用下,强度相对较低的螺栓会先产生裂纹,进而发生疲劳断裂。
The idea on low strength request (relative to the strength of the pile shaft) to grouted body in sedimentary region at the pile bottom is clarified.
阐明了对桩底沉渣区灌浆体低强度(相对桩身强度)要求的概念。
However, the creep fracture of medium strength match joint, located in the low strength base metal remote from the weld interface, showed a ductile fracture character.
中强匹配接头蠕变断裂位置在远离焊缝界面的低强度母材区,呈延性断裂性质。
Closed pore perlite overcome traditional expansion perlite bibulous rate and low strength of large, fluidity, and the characteristics of the poor, outspread expansion perlite application fields.
闭孔珍珠巖克服了传统膨胀珍珠巖吸水率大、强度低、流动性差的特点,延伸了膨胀珍珠巖的应用领域。
Objective to optimize MR sequences and examination order in low strength MR scanner for emergency brain injury patients, and to elevate diagnostic efficiency in diagnosis and differential diagnosis.
目的优化低场MR在颅脑急癥病例成像序列和检查顺序,实现快速诊断与鑒别诊断,提高诊断效率。
The application of polypropylene membrane in MBR could resolve the problems of short life span and low strength that arc usually possessed by other material of membrane.
在膜生物反应器中使用聚丙烯中空纤维膜材料的膜组件,可以解决以往其它材料寿命短、强度低、易污染等问题。
The intermolecular force of deformed coal is relatively small, the deformed coal has low strength and high adsorption capacity, and those determine the outbreak of coal-gas outburst.
构造煤分子间的作用力小,决定了构造煤强度低和吸附性能高,从而控制了煤与瓦斯突出灾害的发生;
It should be considered in examining the concrete of low strength grades.
在检测的混凝土强度等级较低时,应考虑到这种差异。
Natural soft clay is characterized with high water content, high porosity, low density, low strength and high compressibility etc.
天然软土地基具有含水量高、孔隙比大、密度小,强度低、压缩性高等特点。
The pile of low strength concrete (LC pile) has very extensive applied foreground because of its working principle AD economic factor.
低强度等级混凝土桩(LC桩)由于其工作原理及经济等因素,应用前景十分广泛。
Because soft rocks have low strength and high porosity and contain large amount of expansive clay minerals, the freezing-thawing process of soft rock is complicated.
由于软巖为强度低、孔隙度大、胶结程度差、含有大量膨胀性粘土矿物的松散、软弱巖层。
In view of the high cost and low strength of the paste cement filling used at present in mines, it was proposed to use partial fly ash in stead of cement as the binding agent.
针对当前矿山膏体胶结充填成本高、强度低等现状,提出了以部分粉煤灰替代水泥作为胶凝剂。
Because TIG welded joints without filler wire always hold low strength and poor formation, tungsten inert gas welding process with filler wire is inevitable.
由于镁合金不填丝的TIG焊接接头强度低,焊缝表面成型不好,所以,镁合金的填丝tig焊接方法不可避免。
This paper studies the reasons for low strength of post- placed aggregate concrete, and points oat that great bleeding is the main reason for low strength of the concrete.
对压浆混凝土存在的强度偏低现象进行了研究,指出了泌水量大是压浆混凝土强度较低的主要原因。
A new building material patent: concrete mixed material with middle and low strength is invented.
介绍了一项最新建材专利技术中低强度等级混凝土掺合料技术。
The results indicate that the low strength and hardness, resulting from the Sulfide inclusions and organizational segregation, led to the crankshaft fatigue fracture.
结果表明:该曲轴硫化物夹杂偏多、组织偏析导致曲轴强度和硬度偏低,引起曲轴疲劳断裂。
The normal production of a mine may be seriously influenced because of low strength and poor cementation of loose surrounding rock of roadway in soft stratum.
由于软巖巷道围巖松散、强度低、胶结程度差,已严重影响矿山的正常生产。
The lithosphere beneath this area is associated with high temperature, low strength and intensive rheological stratification, and the lower crust is characterized by ductile flow deformation.
巖石圈具有温度高、强度低和强烈流变分层等特征,且下地壳表现为韧性流动变形。
The low strength of long-term and systematically oxidative sports contributes to the operation and improvement of the normal functions of human organisms and facilitates the formation of adaptation.
长期系统的中低强度有氧运动有利于机体正常功能的发挥与改善,使机体能产生良好的适应性改变。
The results show that the main causes of fracture is composition segregation and low strength resut from no quenching and tempering treatment.
结果表明,产生断裂的主要原因是材料内部成分偏析及未按要求对材料进行调质处理导致材料的强度较低。