查询词典 cement layer

The deformation mode of pile body composite foundation is systemic studied. The solution of stress and displacement of two-layer elastic continuous body is built under vertical load of axisymmetric, elastic upper space body and circle axisymmetric. Compress deformation of underlayer of cement fcy-ash gravel pile composite foundation is analyzed.

比较系统的研究了桩体复合地基变形模式；推导建立了轴对称空间体、弹性半空间体、圆形轴对称垂直荷载下的双层弹性连续体系的应力与位移的一般解；对水泥粉煤灰碎石桩复合地基下卧层的压缩变形进行详细的分析。

Keywords Fill-mass strength;Stability;Load-bearing layer;Cement content;Loessal clay

充填体强度；稳定性；承载层；水泥含量；黄泥

About 72,000 years ago, our ancestors along coastal South Africa made tools from silcrete, a cement-like layer of soil.

大约7万2千年以前，在南非的沿海地带，我们的祖先用硅结砾岩制造石头工具。

In addition, the repair method can also be filled tree holes, stuffing is best to use small gravel and cement mixture to be compacted filler, filler to strengthen the connection with the xylem, inside the cave can be a number of electroplating nails nails, holes dug in on both sides 4 centimeters deep groove at the bottom of filler from the start, each 20-25 cm for the layer, using linoleum separated from each floor should be inclined slightly outward to facilitate drainage, the edge should not exceed xylem, so that cambium in the formation of callus on it.

另外，也可用填充法修补树洞，填充物最好用小石砾和水泥的混合物，填充物必须压实，为加强填料与木质部的连接，洞内可钉若干电镀铁钉，洞口内两侧挖4厘米深的凹槽，填充物从底部开始，每20厘米至25厘米为一层，用油毡隔开，每层都要向外略斜，以利排水，边缘应不超过木质部，使形成层能在它上面形成愈伤组织。

Using a notched spreader, apply an approximately 10 mm thick layer of bonding cement to the floor.

用齿形泥刀，铺设约10毫米厚的一层粘结水泥在地上。

"Our system has three layers. The first one is a PS insulator. Next is the cement layer. It's thermal conductivity is very low."

「因为我们这个系统有三层，一层是PS隔热版，再来是规划水泥版，它本身的热传导细数很低。

The three face their home balcony wall is used to stop the paper plate, just brush the outside layer of cement.

她们家阳台的三面立墙都是用碎纸板块搭成的，只不过在外面刷了一层水泥。

3 Cement surface layer shall be level and compact; no flaws, swelling, sand and grease.

5.3水泥类面层的表面应平整、密实；无裂缝、无空鼓、不起沙、无油脂。

Results showed that it was possible to realize heat natural circulation when temperature difference at inlet and outlet of the system , and that of the gravel layer and cement mortar surface were occurred when delay time of heat transfer in each element was considered .

结果表明，在考虑了每个测试单元热传递时间滞后的条件下，当系统的入口点和出口点的温度存在温差及卵石层和水泥地面存在温差时，该系统能够实现热能自然循环。

According to the absorbing experiment and the triaxial test, we got the conclusion of that the cement layer had little influence on the water draining of geotextile.

通过吸水试验和三轴固结试验，得出了水泥层对织物的排水能力影响不大的结论。

The United Kingdom has pledged to provide technical assistance to the peacekeeping effort in Darfur, including airlifting supplies and equipment to assist the African peacekeepers.

英国承诺为达佛的維和努力提供技术帮助，包括提供非洲的維和部队空运补給和裝备。

Results: The level of ET-1mRNA in placental villus was significantly higher in pre-eclamptic women than that in control group.

结果：妊高征组患者胎盘绒毛组织ET-1 mRNA的表达较正常妊娠组明显增高。