These materials exhibit low strength.
这些材料具有低强度。
Copper low strength, not directly used as structural materials.
纯铜强度低，不宜直接用作结构材料。
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。
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。
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。
Under sudden loading and unloading, there would generate charge-induced signal with low strength.
煤样在突然加卸载时，有电荷感应信号产生。
The reason for low strength and hardening slowing of quick lime-coal ash extruding piles are analysed theoretically.
本文从理论上分析了生石灰—粉煤灰挤密桩硬化缓慢和强度低的原因。
Linking with several engineering examples, the inspecting method and treating measure for low strength concrete are described.
结合工程实例介绍了低强混凝土常用的检查方法和补强处理措施。
Low strength concrete can be replaced by regenerative concrete. In this way, better environment and social profit can be achieved.
建筑物中低强度混凝土可用再生混凝土代替，并能取得较好的环境经济和社会效益。
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。
Sludge granulation and treatment of low strength wastewater at normal atmospheric temperature are tow basic characteristics of ASBR.
形成颗粒污泥和可以在常温下处理低浓度废水是厌氧序批式反应器的两个基本特征。
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。
The pile of low strength concrete(LC pile) has very extensive applied foreground because of its working principle and economic factor.
低标号混凝土桩（LC桩）由于其工作原理及经济等因素，应用前景十分广泛。
The soft base strengthened by low strength of concrete piles can make the soil dense, raise the stiffness and decrease the deformation.
用低标号混凝土桩加固软弱地基，可以密实土质，提高刚度，减小变形。
Weathered sand has benefits of wide spread, plenty of source and low cost. However it has drawbacks of low strength and unstable gradation.
风化砂具有分布广泛、料源丰富、造价低廉的优点，同时又有强度低、级配不稳定等缺点。
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。
Permeability test of concrete which surface is treated by reinforcing agent prove that it can improve durability of low strength concrete effectively.
因此，混凝土表面的涂刷渗透试验证明表面增强剂可以有效提高低强混凝土的耐久性。
This paper introduces the test results and calculative method by using the composite foundation of sand-stone pile and concrete pile with low strength.
本文通过试验与工程实践，介绍采用碎（砂）石桩及低强度混凝土桩组合构成复合地基的试验成果、计算方法及应用检测成果。
As a new type of filling materials, the aerated concrete has the features of low density, low strength, good absorption of water and great contraction.
加气混凝土作为一种新型的墙体填充材料，具有容重小、强度低、吸水率高，收缩性大等特性。
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。
This diagram can explain a series of experimental phenomena observed during the environmental fracture of structural steels with middle and low strength.
该模式图说明了中低强度结构钢环境断裂时所观察到的一系列试验事实。
In has undesirable properties such as relatively low strength, a relatively harsh feel and lack of permanence, and does not develop strength during beating.
机械浆也有一些不理想的性能，如相对强度较低，手感粗糙，耐久性差，并且无法通过打浆提高强度。
The flume experiment shows that the low strength soil in the action of wave shearing force would slide, as the result, strong erosion happens on the bottom.
通过水槽实验发现，底床强度弱区的土体在波浪剪切力作用下，会发生整体滑动现象，造成床面的剧烈侵蚀。
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。
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.
由于软岩巷道围岩松散、强度低、胶结程度差，已严重影响矿山的正常生产。
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.
由于软岩为强度低、孔隙度大、胶结程度差、含有大量膨胀性粘土矿物的松散、软弱岩层。
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 shear behaviors of the low strength brick masonry wall strengthened with the self-compacting reinforce concrete wall have been discussed by 6 experimental models.
为研究自密实混凝土板墙加固低强度砂浆砖砌体的抗剪性能，共做了6个墙体加固试件。
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。
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。
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