No matter it is knot type furnace lining or fabricated furnace lining, when for long time working under the high temperature it is certain to change (mainly is expansion and contraction or oxidation).
不管是打结式炉衬,还是装配式炉衬,长期在高温下工作都会发生变化(主要是热胀冷缩和氧化)。
On this base, the formula used for calculating the side pressure of ring wall, ring tensile and temperature contraction stress is established for engineering design.
在上述基础上提出的环墙侧压力、环拉力和温度收缩应力的计算公式,可供工程设计中采用。
This paper is an analysis and summary about the causes of distortion cracks, including those caused by contraction of concrete and variation of temperature, and uneven settlement of foundation.
本文主要对变形裂缝的成因及控制措施作了分析和总结,其中包括混凝土收缩和温度变化引起的裂缝,以及地基不均匀沉降引起的裂缝等。
After analysis, the major affecting factor of alloy fluidity and body contraction are compositions, pouring temperature and the inclusions of alloy.
经过分析得出,影响合金流动性和体收缩的主要因素是合金的成分、浇注温度及合金液中含有的夹杂物。
Sensitivity coefficient obtained from calculation can represent how much the internal temperature variation and contraction affects the early crack of concrete structure.
计算得到的敏感系数能够表示结构内部温度变化和收缩这两个因素对于混凝土结构早期开裂的影响程度。
Wall cracks occur commonly in buildings of mixed structures in our country, and the main reason is the material contraction due to temperature variation.
目前国内的混合结构建筑,由于温度变化以及材料伸缩等原因引起的墙体裂缝现象较为普遍。
Oil temperature drop and oil contraction can cause gas space growing in oil pipe and line packing during hot oil pipeline shutdown and restarting.
热油管道停输后,管内油品降温收缩,管内会产生油蒸气空间,从而使管道再启动时出现启动充装过程。
Releasing steam heat from the mass concrete structures while solidifying leads to produce the temperature change and contraction.
大体积混凝土在固化过程释放的水化热会产生较大的温度变化和收缩作用。
Wind cooling accelerated elimination of heat dissipation, and controlled temperature which made welding transverse contraction deformation and the residual stresses decrease.
气冷的方法,可以使试样散热更快,达到控制温度的目的,同时也可以减小焊接残余应力和焊接横向收缩变形。
Last, the temperature contraction coefficient and dry shrinkage coefficient of porous concrete are advanced.
得出多孔混凝土的温缩系数和干缩系数。
With wall paint and wood, for example, the drop of temperature will cause a sharp contraction in lacquer and wood interface, resulting in a variety of cracking phenomenon.
以墙漆和木器为例,气温急降会造成漆面和木器接口急剧收缩,引致各种开裂现象。
Coating and the substrate surface temperature of the coating would have a bad contraction stress, caused by cracking and peeling off the coating.
涂层与基体表面的温度差会使涂层产生收缩应力,引起涂层开裂和剥落。
Temperature contraction coefficient is a parameter for material expansion and contract property when temperature becomes high ot low.
温度收缩系数是反映材料热胀冷缩特性的参数,贫砼基层材料的温缩特性又直接影响到温度应力。
The expansion and contraction which most substances undergo on changing temperature is familiar to us all.
多数物质温度一变化就会产生膨胀或收缩,这是我们大家所熟悉的。
Based on analyzing the loading stress and the temperature stress (including contraction stress and warping stress), a calculating method of the slab size is set up.
道面板的尺寸是由飞机荷载和温度(包括伸缩应力和翘曲应力)共同作用所决定的。
The formula of strain and crack width of temperature and contraction with no varying place constraint con detion are deduced, capale be design basis for crack control of R. C structure.
阐述了砼结构体表比和约束比对温度和收缩应变和裂缝的影响程度,推导出R.C结构在四周无变位边界约束条件下的温度和收缩应变、应力及裂缝宽度计算公式和运用实例。
The print shop temperature and humidity to the same database and paper, to prevent the paper from the lotus leaf or contraction of smooth overlay, and feeding.
印刷车间温,湿度要与纸库一致,防止纸张起荷叶边或收缩,影响套印和输纸顺畅。
This paper analyzes mechanism of crack development in cast-in-place concrete under combined action of concrete contraction and temperature difference.
分析现浇板因砼收缩和温差影响的组合作用裂缝的产生机理。
Highly resistance to weather and temperature different, no properties change, no contraction, non-conductive, chemical resistance, anti-corrosion, etc.
耐侯、耐温差、不变形、无收缩、绝缘、耐油、耐药品性、耐强酸强碱之特性。
Started with the analysis of temperature field, the temperature-warping stress and temperature contraction stress of porous concrete are studied, and the location of joint are discussed.
从分析路面温度场入手,研究了多孔混凝土基层的温度翘曲应力和温度胀缩应力,据此分析了多孔混凝土基层接缝的设置依据和缝间距离。
Mired: a contraction of "micro-reciprocal degrees". The Mired value of a light source is the colour temperature in degrees K divided into 1,000,000.
微倒数度:英文是微倒数度的缩写。微倒数度的数值是用一百万除光源的开氏度色温所得。
The superconducting cable, with its cooling line in the magnet cryostat, and the supply and return helium cooling lines will deform due to contraction at low temperature.
低温下磁体超导导线及其冷却管会产生冷缩变形,变形量要在控制阀箱内给与补偿。
HJA-7 and HJA-8 has a high sintered density, contraction rate, for the production of high-grade refractory materials, temperature, wear-resistant corundum products.
HJA - 7和HJA - 8具有较高的烧结密度,地收缩率,适用于生产高档耐火材料,耐温、耐磨刚玉制品。
The displacement allowance design for structural members can effectively avoid expansion and contraction caused by temperature difference.
通过结构件预留位移设计,有效地避免了由温差引起的热胀冷缩问题。
By adopting the expansion and contraction property of the thermo-sensitive wax, the temperature control valve controls opening and closing of the valve core.
它采用热敏蜡的热胀冷缩性能来控制阀芯的开启与关闭。
By adopting the expansion and contraction property of the thermo-sensitive wax, the temperature control valve controls opening and closing of the valve core.
它采用热敏蜡的热胀冷缩性能来控制阀芯的开启与关闭。
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