This platen dryer deploys the PLC system to control the breathing process of veneer drying. It can adjust breathing frequency and duration according to respective conditions; thus ensure a complete shrinkage and exhalation.
热压干燥机用PLC系统设置了单板干燥过程中的呼吸程序，使用时可根据不同的情况确定呼吸频率和呼吸时间，让单板充分收缩及散发水分。
Internal and external drying shrinkage and thermal dilation are fundamentally related to the internal relative humidity.
内部和外部的干燥收缩和热膨胀，是从根本上关系到内部相对湿度。
Feldspar: a solvent raw material, billets in the ceramics for daily use to play the role of solvents, billets in the quartz, clay minerals have a high melting point, while the feldspar in the 1000 - 1200 ℃ melt feldspar dissolved to form, at high temperature to dissolve part of the decomposition of kaolinite and quartz particles, help to reduce the firing temperature and speed into the Tao reaction to allow the ceramic billet tends to compact, high temperature feldspar melt has a certain viscosity, to prevent embryo temperature deformation, the melt formed after cooling the glass phase can improve the transmittance of products, in addition to long barren rock is also a drying agent can reduce the green body shrinkage, reducing drying deformation, shortening contraction time.
长石：是一种溶剂原料，在日用陶瓷坯料中起溶剂作用，坯料中的石英、粘土矿物质都有很高的熔点，而长石在1000--1200℃溶解形成长石熔体，在高温下能溶解部分高岭石分解物和石英颗粒，有助于降低烧成温度和加快成陶反应的进行，使陶坯趋于致密，高温下长石熔体具有一定的黏度，能防止胚体高温变形，熔体冷却后形成的玻璃相能提高制品的透光性，此外长石也是一种瘠化剂可降低坯体干燥收缩，减少干燥变形，缩短收缩时间。
In the business card printing and membership card when anastomosising lognitudinal pattern size shrinkage, his main reason is that there is not enough to shrink allowance business card printing and membership card when because of the plastic film tension and the effect of heating and drying, the film's vertical than business card printing and membership card making the shrinkage of large graphics and text, so that the business card printing and membership card when a Scripture cannot be printed on the location.
而在制卡和会员卡制息时纵向图案尺寸关上移位，其不主给来因是关上余度不敷，制卡和会员卡制息时由于塑料薄膜压辛与增热潮湿的感化，薄膜的纵向尺寸比制卡和会员卡制息图文的关上度不小，从而使制卡和会员卡制息时图文不克不及印在确不退的场所。
Properties of HPC with parts of cement replaced by excessive slag, including compressive strength, chloride ion permeability, gas permeability and drying shrinkage, were investigated.
研究了矿渣超量取代对水泥混凝土抗压强度、氯离子渗透性、气体渗透性和干燥收缩的影响。
The results show that the MPC-EPS concrete has high early strength and the strength develops faster with the content of EPS increased at early ages. Besides, the drying shrinkage and water absorption observed for MPC-EPS concrete is much lower than that of EPS concrete with cement. The results indicate that MPC-EPS is a heat-proof building material with good durability.
结果表明：MPC-EPS混凝土具有较高的早期强度，且EPS掺量越大，其早期强度发展越快；与普通水泥为胶凝材料的EPS混凝土相比，MPC-EPS混凝土具有较低的干缩变形和吸水率，是一种耐久性良好的保温隔热材料。
The influence of cement parameters (including water and cement ratio, cement and sand ratio and cement fineness etc.)on the drying shrinkage of cement mortar were studied.
0前言水泥基材料处于低湿的环境下因水分散失导致体积收缩称为干缩，干缩是使水泥基材料产生裂缝从而导致耐久性下降的重要原因之一。
According to the power relation between the bulk modulus of a gel and the density, we have studied the gel'shrinkage rule during drying with the surface-chemical theory.
根据前人提出的凝胶网络的弹性模量与密度之间成幂律关系，应用表面化学理论研究了凝胶干燥过程中的收缩规律。
Second, the fluctuating-heating and consecution-heating tests were carried out on dry small-diameter lumbers of Larch and Cathay poplar. The effect of heating methods was analyzed based on the development and change law of MC, shrinkage and wood surface drying during drying progress.
第二，针对小径木落叶松和大青杨锯材分别进行了连续加热方式和波动加热方式的干燥试验，根据干燥过程中锯材的干燥曲线、分层含水率、表层应力指标和干缩率的变化规律，分析了不同的加热方式对小径木锯材干燥质量的影响。
In this paper, the influences of washing methods, washing liquid and drying methods on the water-shrinkage experimental result have been discussed in detail.
本文分析了洗涤方法，干燥方法以及洗涤液对缩水试验结果的影响。
The drying shrinkage and self-shrinkage of concretes with different water to binder ratios were studied.
实验研究了不同水胶比的混凝土干缩性能及自收缩性能。
The question of concrete durability in the engineering is becoming more and more important. Some durability tests such as drying shrinkage test, sulphate attack test, briny erode test, freezingand thawing recycles test and reinforcing steel rust test are taken on.
为此本文亦进行了掺加JYQ796型高效无机防水防潮剂的水泥砂浆或混凝土的一系列耐久性实验，如干缩实验，抗硫酸盐侵蚀、抗海水侵蚀、抗冻融循环、抗钢筋锈蚀等。
As a result of wollastonite itself not including organic matter and structure water, moreover the drying shrinkage and the firing shrinkage are very small, the thermal-expansion coefficient is only 6.7*10-6/℃(room temperature ~800℃), therefore the semifinished materials are suitable very much fire fast, is suitable specially for the thin ceramic article.
由于硅灰石本身不含有机物和结构水，而且干燥收缩和烧成收缩都很小，热膨胀系数仅为6.7*10-6/℃（室温~800℃），因此坯料很适宜快速烧成，特别适用于薄陶瓷制品。
In the dry naturally, because of the natural environment of low temperatures, the low intensity of dry, natural drying shrinkage of the largest scallops, is also the best sound.
在自然干燥时，由于自然环境的温度较低，所以干燥强度很低，因此，自然干燥干贝的收缩率最大，坚实性也最好。
Shrinkage of concrete is caused by the settlement of solids and the loss of free water from the plastic concrete, by the chemical combination of cement with water and by the drying of concrete.
既然蒸 发一般引起大量水分丢失，在板结构中塑性收缩最普通，表现为表面裂纹的出现，能深入混凝土内部。
The results show that chemical compositions of slag binder influence the drying shrinkage obviously, lime hydrate has a maximum effect on binder drying shrinkage to 7d drying shrinkage, slag has a small contribution to 7d drying shrinkage and great contribution to 28d later swell, so the cement should be included to get more slag than lime hydrate.
研究表明：对早期的收缩作用消石灰的关联度最大，其次为熟料，最小为矿渣，对后期的微膨胀性，矿渣的关联度最大，消石灰最小，为使胶凝材料早期具有较小的收缩，后期有一定的微膨胀补偿早期收缩，应提高矿渣的掺量，减小消石灰的掺量。
Its cause of formation basically includes temperature to be out of shape, drying shrinkage of body of build by laying bricks or stones and inhomogenous sedimentation 3 respects, accordingly, the break that knows structure of system of build by laying bricks or stones deep must from above 3 respects proceed with, combine standard of active design, construction and construction procedure, achieved the result that decrease and prevents temperature break to appear thereby.
它的成因主要包括温度变形、砌体干缩及不均匀沉降三个方面，因此，深入熟悉砌体结构的裂缝必须从以上三个方面入手，结合现行设计、施工规范及施工工艺规程，从而达到了减少和防止温度裂缝出现的效果。
Drying shrinkage of concrete increases when SP is compounded with set-retarding agent, early-strength accelerating agent and air-entraining agent.
本文还采用固定混凝土中的其它组分，只改变外加剂的掺量和品种的方法，研究了高效减水剂及复配其它组分的外加剂对不同水灰比的混凝土干燥收缩的影响。
This chapter provides details on the mechanisms for microscale shrinkage and the development of shrinkage stress on the bulk scale in drying concrete, and explains how relative humidity measurements may be useful for quantifying shrinkage stresses.
这一章规定，就有关细节机制微尺度收缩与发展收缩应力对散装规模在干燥混凝土，并说明了如何相对湿度测量，可用于量化收缩应力。
The influence of ordingary ground slag on drying shrinkage of conrete was studied in this paper.
主要研究了矿粉对混凝土干燥收缩性能的影响。