The method applied is also suitable for model test of other types of assembly especially for the freezing test in...
所应用的方法对于其他组合件型式的模型试验特别是光弹性冻结试验同样是适用的。
The method applied is also suitable for model test of other types of assembly especially for the freezing test in photoelasticity.
所应用的方法对于其他组合件型式的模型试验特别是光弹性冻结试验同样是适用的。
In this article, it has made a research of the quality of an early-stage setting ordinary concrete undergoing a freezing test or repeated freezing and thawing test.
本文研究了普通混凝土在硬化初期受到一次冻结或反复冻融后对质量的影响。
Freezing and thawing test shows that the figuration and cross-section of cement-based materials (paste, mortar and concrete) are different after they damage because of their different pore structures.
冻融循环试验表明,由于净浆、砂浆和混凝土这三种水泥基材料孔结构的不同,使得其破坏时的外观和断面形状各不相同。
The authors however express their views on the technology of the three dimensional photoelastic test, such as material manufacturing cutting process, freezing and sectioning.
对三维光弹性试验的有关工艺,如材料制造、切削加工、冻结、切片等方面也提出了看法。
Through the artificial freezing earth simulation test, the physical and mechanic variation laws of the freezing structure are gained.
主要是通过人工土冻结模拟试验,得出冻土结构物的物理力学变化规律。
Caution: to prevent freezing, hold Test Kit vertically to drain differential gauge and hoses prior to placing in case.
警告:为了防止冻害,在放置到箱子内之前,垂直握住检测组件,将压差表和软管内的水排放干净。
With the basic similitude laws of model tests, a model test set of artificial seepage ground freezing with two holes was set up.
根据相似准则,建立了水渗流作用下两孔地层冻结模型试验台。
7 samples (each sample by shock after shock, only once) such as damage, should improve the freezing medium temperature, or reduce the temperature, continue to test.
试样经冲击后(每个试样只准冲击一次),如出现破坏时,应提高冷冻介质的温度,否则降低其温度,继续进行试验。
The principle on freezing degradated night soil through the test has been studied and the impacting factors to the features of freezing night soil has been analyzed in the article.
通过实验对冰冻降解粪便的原理进行研究,并分析了冰冻对粪便特性的影响因素。
Based on the similitude theory the paper discusses the modelling principle of shaft freezing and sinking. Also, the design of the model test rig is described.
本文应用相似理论,研究论述了竖井冻结过程和掘砌过程的模化原理,及模拟试验台的设计和试验。
Based on soil field infiltration test, the effects of corn straw mulch on freezing-thawing soil infiltration capacity are discussed.
基于大田土壤入渗试验,讨论了玉米秸秆覆盖对土壤冻融特点及入渗能力的影响。
The test results show that the two temperature curves can control the Zinc freezing point stove well and give good results.
试验结果表明: 用这两条设定温度曲线可获得良好的控制效果。
Test parameters are construction temperature, amount of anti-freezing admixture and curing condition.
试验参数为施工期温度、防冻剂掺量和养护条件三种。
The test results show that the two temperature setting curves can control the tin freezing point stove well and give good results.
试验结果表明,用这两条设定温度曲线可获得良好的控制效果。
This paper expounds origin and mechanism of concrete of freezing and thawing destroy. The test result validates that silicon powder have great impact on concrete frost resistance.
阐述了混凝土冻融破坏的原因、机理,并通过实验验证了硅粉对混凝土抗冻性能的影响。
This paper expounds the test results of the freezing Process of sea water, the excessive cold temperature of sea water, the frozen water temperature, sea water frost heaving force and the tube strain.
文中介绍了管内海水冻结过程、海水过冷温度、结冰水温、轴向冻胀力以及管体应变测量结果。
The method applied is also suitable for model test of other types of assembly especially for the freezing t...
所应用的方法对于其他组合件型式的模型试验特别是光弹性冻结试验同样是适用的。
The results show that the model of damage evolution is suitable for that four types of concrete of our test conditions, and it can characterize their freezing-thawing damage evolution process better.
试验结果表明,本文所选择的混凝土损伤演变模型可以较好的表征该条件下上述四种混凝土的冻融损伤演变过程。
The experimental study of plain concrete test cubes and a few prismoids, both of what classified to four ranks, suffering 0, 25, 50, 75,100 and 125 cycles of freezing and thawing were carried out.
对经过0、25、50、75、100、125次冻融循环的四个不同等级的普通混凝土立方体试块和少部分棱柱体试块进行了试验研究。
The test results indicated that the durability of freezing-thawing resistance of concrete will be improved remarkably by adding layer hybr…
结果表明,层布式混杂纤维的掺入,显著提高了混凝土的抗冻融耐久性能。
The temperature history of liquid CO2 in probe and freezing tissue can be measured and collected. Experimental test showed good agreement with the result demonstrated that computer simulation;
通过设计并搭建液体二氧化碳冷冻刀实验台,获得低温冷刀内液体二氧化碳与被冻组织内部的温度信息,将其与数值模拟所得的温度分布结果进行比较,二者吻合较好;
The temperature history of liquid CO2 in probe and freezing tissue can be measured and collected. Experimental test showed good agreement with the result demonstrated that computer simulation;
通过设计并搭建液体二氧化碳冷冻刀实验台,获得低温冷刀内液体二氧化碳与被冻组织内部的温度信息,将其与数值模拟所得的温度分布结果进行比较,二者吻合较好;
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