垫层

"HENG" metal bed series metal organization, is far away from the formaldehyde and so on deleterious substance; Selects breaker strip which the natural brown silk and the natural emulsion make, sending out unique delicate fragrance, the natural mold proofing is worm-preventing, security environmental protection advantageous health; The steel frame network structure alone stress dispersion function, causes the pad surface stress to be even, soft and hard moderate, the balanced brace asks somebody the body curve, the long time rest does not will feel backache backache, has had at the same time the spring mattress and the traditional plank bed's merit, has the auxiliary curative effect to the bursitis in shoulder, is advantageous in the child skeleton's normal growth.

"恒" 牌金属床系列金属机构，远离甲醛等有害物质；选用天然棕丝与天然乳胶制成的垫层，散发独特幽香，天然防霉防蛀，安全环保有利健康；钢架网状结构独具受力分散功能，使垫面受力均匀，软硬适中，均衡撑托人体曲线，长时间休息不会感到腰酸背痛，兼有了席梦思和传统木板床的优点，对肩周炎有辅助疗效，有利于儿童骨骼的正常发育。

Mainly used in low-rise building, cast-in-place roof insulation layer, ground layer and so on.

主要用于中低层建筑，现浇屋面保温层，地面垫层等工程。

Replacing and treating thinner and softer foundation with gradated sand-stone cushion is economical and practical.

用级配砂石垫层换填处理薄层软土地基是一种经济实用的方法。

Place all testing devices on the testing machine in the following order: bearing plate, emery cloth (with the granular surface facing upward), the resilient pad to be tested, emery cloth (with the granular surface facing downward), short rail (make sure the short rail is placed within the action area of the resilient pad to be tested).

把试验装置安放在试验机上，安放顺序为：支承钢板、砂布、被测弹性垫层、砂布、短钢轨（确保短钢轨放置在被测轨下弹性垫层起作用的区域）。

On the basis of the behavior of three CFRDs in China and Campos Novos CFRD in Brazil, the authors put forward three questions to need to be solved now on seepage control: first,segregation between face slab and bedding layer;second, the optimization design of material of bedding layer;third, the drainage design problemes of the CFRD.

根据国内3座坝和巴西的坎泼斯诺沃斯及其他几座坝的运行性状，从渗流控制的角度提出了高面板堆石坝当前需要研究的面板与垫层的脱开问题、垫层料的优化设计问题以及砂砾石面板坝的排水设计问题，并提出了相应的研究途径。

YTS compound is mainly used to warm foaming agent concrete foam insulation, foam concrete insulation, thermal insulation layer of the production, it could cement, magnesia, lime, gypsum, powder, sawdust, fly ash, sand, Pak Nai paper sludge and other raw materials, foam, made of foam concrete, wall board, lath, block, hollow brick, heat pipe protection kits, roof insulation foam board and other lightweight building materials, also can be used for the production of roofing insulation layer.

HTD-1型复合发泡剂主要应用于地暖泡沫混凝土绝热层、泡沫混凝土隔音、保温垫层的生产，其可对水泥、氧化镁、石灰、石膏、石粉、锯末、粉煤灰、沙、造纸废渣白泥等多种原材料发泡，制成泡沫混凝土、隔墙板、板条、砌块、空心砖、实心砖、热力管道保护套、屋顶隔热板等多种轻质泡沫建材，也可用于屋面保温隔热层制作。

For the Three Gorges Project, the section of penstocks with soft cushion layer is adopted as the replacement of expansion joints. The detailed analysis is proposed on stress-strain characteristic of the section of penstocks under the main loads and thermal loads.

针对三峡水电站这一具体工程，提出了以厂坝间的一段垫层钢管作为取消伸缩节结构后的替代结构方案，并对厂坝间的该段垫层钢管在常规荷载及温度荷载作用下的受力特性进行了详细分析。

Based on field conditions and soil characteristics, a new kind of horizontal drainage material is adopted, which is composed of flexible permeable pile and thin sand layer.

根据场地条件和土层特性，采用软式透水管与薄层砂垫层组成的新型水平排水体，并进行精心设计和施工。

The cement concrete road surface is made up of road bed and road surface , two major parts ,, and form various kinds of shops of road surface to build layer, one layer of location and function in it, divided into surface layer , the basic unit and cushion layer mainly.

水泥混凝土路面是由路基和路面两大部分组成的，而构成路面的各种铺筑层，按其所处的层位和作用，又主要分为面层、基层和垫层。

It sets three-dimension limited unit model of tunnel compound road surface,analyzes the surface structure with a drainage layer,brings forward the stress and reaction of concrete layer with drainage ,and analyzes the effects of drainage width and distance to stress and reaction.

建立了隧道内复合式路面结构的三维有限元模型，对在垫层设有排水沟的路面结构进行了分析，得出了开有排水沟的混凝土垫层的应力与应变，并分析了排水沟宽度和排水沟的间隔对应力应变的影响。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。