physical and mechanical properties
物理机械性能
2025-10-09 12:18 浏览次数 15
物理机械性能
the formation of piping is controlled by the structure, physical and mechanical properties of the soil for the base of dike and flood level.
管涌形成主要受控于堤基土体结构、土的物理力学性质和洪水位,经过不断改进的减压井等工程措施对防止管涌是有效的。
the value of the load directly undertaken by the soil depends upon the pile depth, pile spacing and physical and mechanical properties of the soil.
土直接承担外荷载的大小与桩距、桩长和土的物理力学性质有关。
the results have shown that the sintering parameters, especially the temperature and vacuum capacity have a great influence on the physical and mechanical properties of the sintered alloys.
重点研究了真空烧结温度、时间和真空度等对烧结体物理机械性能的影响。
according to the requirment of the contact the main physical and mechanical properties and the resistance to arc-erosion were tested.
按照对电触头的性能要求测定了所制材料的主要物理机械性能和进行了电弧烧蚀试验。
the influences of explosion on the physical and mechanical properties of the surrounding soil are analyzed.
分析了爆炸对周围土壤物理、力学性质的影响。
the components, physical and mechanical properties of banana fiber, pineapple fiber and coir fiber are analysed, and their applications are also introduced in this paper.
分析了香蕉纤维、菠萝纤维和椰壳纤维的化学组成及物理机械性能,并介绍了它们的开发应用。
applications a good delayed accelerator. it is suitable for nr and sr in making tire rubber products, such as tire to improve the physical and mechanical properties of rubber products.
用途是优良的后效性促进剂,适用于天然胶及合成胶和轮胎等橡胶制品,能提高橡胶制品的物理机械性能。
in addition, the cause of formation, physical and mechanical properties of yunnan silt is very different from the silt in the other areas.
另外,云南粉土具有其地区性,其成因、物理力学性质都与其他地区的粉土有较大差别。
the tailing is different from common soil in the relation of the physical and mechanical properties (such as dry density and strength) with the stockpiling depth.
尾矿的物理力学性质如干密度、强度等与其堆存深度关系的密切程度与一般的土有较大的区别。
in general it is thought that nitriding may be slightly change the total geometric figure of metal parts by the micro-changing of the physical and mechanical properties of part surface.
通常认为,渗氮导致零件表面的物理及力学性质的微小变化,从而导致零件整体几何形状的变化。
this paper mainly tests some basic physical and mechanical properties of the nettle fibers, such as length, fineness, strength and softness, and its spinnability in textile process is analysed.
测试了荨麻纤维的物理机械性能,如长度、细度、强度和柔软度等指标,分析了荨麻纤维在纺织加工过程中的纺纱性能;采用不同的纺纱系统和纺纱工艺,对其可纺性作了进一步的研究。
aim: to study the effects of presintering temperature and the temperature elevation speed on the physical and mechanical properties of alumina glass composites (agc).
目的:探讨预烧结温度及升温速率对氧化铝玻璃复合体的物理及力学性能的影响。
so the study of the physical and mechanical properties of heated salt rock is important and essential to ensure the safety of nuclear wastes disposed in salt rock.
因此,为保证核废料地下处置的安全性,研究盐巖在一定温度条件下的物理力学特性十分重要。
based on the character of high liquid limit soil improved by con-aid stabilizing agent, the physical and mechanical properties and the strength change laws are studied.
针对高液限土的特点,采用掺入康耐土壤稳定剂,研究其物理力学性质和强度变化规律。
the synthesis technology route, the physical and mechanical properties and also its applied prospect of pfpa 1212 were introduced.
介绍石油发酵尼龙1212的合成工艺路线及基体树脂物理力学性能以及在各个领域的应用前景。
the physical and mechanical properties of the acrylic resin films as well as the performances of the coating film on the leather were determined.
通过对比的方法测定了丙烯酸树脂成膜的物理机械性能及应用于皮革涂饰后涂层的性能。
ground strengthening can be divided into two types, i. e. improving some physical and mechanical properties of ground and protecting ground from damage caused by engineering load.
地层加固可分为改善地层的某些物理力学性质和保护地层不致受工程荷载而破坏两大类。
the objective of modifications is to improve water and chemical resistance and physical and mechanical properties oi aqueous polyurethane, and widen the areas of application.
通过改性可以提高水性聚氨酯的耐水性、耐溶剂性和物理机械性能,拓宽水性聚氨酯的应用领域。
after chamical treatment, the physical and mechanical properties of wooden block are up to the required standards, while the colour is better.
防腐处理可毒杀木腐菌和蛀虫,处理后的木坯物理和力学性能符合标準,色泽更好。
this process was simple, operating cost was low, flame-retardant effectiveness was good and its physical and mechanical properties were the same as that of common plywood.
生产工艺简单,阻燃处理成本低,阻燃效能高,产品的物理力学性能与普通胶合板同等的特点。
the objective of modifications is to improve water and chemical resistance and physical and mechanical properties of aqueous polyurethane, and wider the areas of application.
通过改性可以提高水性聚氨酯的耐水性、耐溶剂性和物理机械性能,拓宽水性聚氨酯的应用领域。
the perforation diameter, speed as well as the power supply required are closely related to physical and mechanical properties of soil stratum.
它的穿孔直径和穿孔速度所需动力都与土层的各种物理力学参数有密切关系。
the formation of land collapse is related to the huge empty area, geological structure, strata and rock physical and mechanical properties and weather, hydrology.
塌陷区的形成与矿山存在巨大规模的采空区、塌陷区所处的地质构造、地层巖性及其物理力学性质和气象、水文地质条件这几个因素有关。
the effects of infiltration on the physical and mechanical properties and friction behaviour of powder metallurgy brake material for airplane are studied.
研究了在粉末冶金飞机剎车材料的后处理中,浸透对剎车材料物理机械性能以及摩擦磨损性能的影响。