core-drilling的意思|示意

Through resilience and core sampling drilling, we have examined the concrete intensity and the degree of carbonization and evaluated the safety of the upper part of an integrated building.

采用回弹法和钻取芯样法，对某综合楼上部结构混凝土强度和碳化深度进行了检测并对其上部结构进行了安全性评定分析。

As the core technology of smart drilling, intelligent drill pipe has long been a technical problem which can not be solved by domestic research staff.

智能钻杆作为智能钻井的核心技术，一直是国内研究人员久攻不下的技术难题。

For bedrock drilling ordinary hard alloy driller can be adopted for vertical core-drilling with the addition of clear water during rotation. for overburden dry drilling process can be adopted.

基岩钻探方法以采取普通硬质合金清水回转垂直取心钻进，覆盖层采用干钻。

According to outcrop research, drilling core analysis, and sand distributed system drawing, we analyzed the lower member of Zhiluo Formation, northeastern Ordos basin.

作者通过露头调查、钻孔岩心分析和砂分散体系制图，对鄂尔多斯盆地东北部直罗组下段进行了成因分析。

The core drilling method and the obtained achievement are introduced with respect to the bit and core barrel used in different formation.

根据不同地层所采用的钻头和取心器，介绍了不同地层的钻进取心方法和取得的成果。

This research was done on the tensile behavior of high performance cement-mortar to concrete through core-drilling and pull-stripping test.

研究了高性能水泥复合砂浆与混凝土之间的粘结性能。