矸石

Practical construction shows that equal energy, equal deformation tamping a.

等能量 、 等变形夯扩挤密矸石桩是一种地基加固新技术。

The miners muck the waste rock every other day.

矿工每隔一天清除一次矸石。

The conventional mining causes the mining subsidence and a refuse heap arises on the ground.

常规开采在地面堆积矸石山的同时引起开采沉陷。

It also gives the application of SRD in the mine winch of waste rock.

介绍了开关磁阻电机调速系统的构成、工作原理和特点，及其在煤矿矸石山绞车上的应用。

All above supplies data and evidence for practical application or the revision of light - weight concrete code.

最后对剪力墙滞回特性、延性和刚度退化率作了分析，为工程实际中煤矸石砼剪力墙的应用提供了实验依据。