山东省建材行业实施三年三千新技师培养计划

来源 :山东建材 | 被引量 : 0次 | 上传用户:superyoumyhao
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
其他文献
在分析混凝土养护湿度对混凝土回弹值、混凝土强度影响的基础上,分析了养护湿度对回弹法检测混凝土强度的影响.
根据在工程现场施工的实际,结合高层建筑施工经验,从基层处理、粘贴材料和铺贴方法诸方面介绍了预防外墙饰面砖坠落的施工方案.
The solid-phase synthesis of unsaturated β-dicarbonyl compounds has been reported.
A small library containing six positional isomers of fucosyl on the modified lactoside backbone as mimics of the Sialyl Lewis X was synthesized via random combi
0引言燃料在玻璃熔窑内燃烧后的废气从小炉下行到蓄热室,再经烟道和烟囱排出.烟道是气体的通道,可以通过烟道上设置的各种闸板开度调节气体流量和窑内气体压力.某厂燃油熔窑
Two series of novel compounds designed as hybrids of 1-arylnaphthalene lignans with dihydroisoquinolines or isoquinolines were synthesized and evaluated for the
The stereoselective synthesis of the CI-C7 fragment (3R,4S,6R)-3,4-di[(tert-butyldimethylsilyl)oxy]-7-hydroxy-6-methylheptan-2-one, which is the crucial interme
Diacetyl derivative of hecogenin 1 was oxidized to unsaturated ketone 5 via allylic alcohol 3 when it reacted with dimethyldioxirane (DMDO). The structure of 3
将高模量维纶纤维和海泡石混杂代替石棉作为增强材料,通过优选配料方案,制备纤维水泥电缆管;用所选配方抄取试制,对所得产品进行抗折荷载、外压荷载及吸水率试验,表明所制备