总结了峨口铁矿尾矿砂的应用现状和改善措施。
The tailings applied situation and improvement of Ekou Iron Mine are summarized.
以某尾矿砂为原料,试验研究了影响矿浆沉降特性的各种因素。
Factors influencing the pulp settling property was investigated on the tailings of a mine.
研究结果为采用水泥尾矿砂混合料直接筑坝提供了可靠的设计依据。
These results show that using cement and tailings sand mixture as a dam material has a reliable design basis.
在此基础上,进行了建筑砂筛出试验以及剩余尾矿砂填海造地的探讨。
On this basis, experimental research on screening the building sand was carried out, and the process of land production by filling the remnant iron tailings into sea was discussed.
在动荷载的作用下,这些尾矿砂的动力特性对尾矿坝的安全稳定具有重要的意义。
Under the action of dynamic force, the dynamic properties of tailings sands have vital importance for safety stability of tailings pond.
研究了黑麦草在铜矿尾矿砂与菜园土复合土壤上近一年多的生长状况及其影响因素。
This paper has studied the growth of ryegrass in mixed soil of copper mine tailing and garden soil as affected by some amendments including montmorillonite, rice straw and chicken manure.
介绍对两种饱和尾矿料(尾矿砂和尾矿泥)的静、动强度特性进行的一系列试验研究。
Experimental study on static and dynamic strength properties of two kinds of saturated tailings is carried out.
本文通过三种尾矿砂的三轴剪力试验对尾矿砂在高压力下的变形与强度特性进行了研究。
In this paper, the strength and deformation characteristics of tailing under high pressure were studied with triaxial tests on three kinds of tailing.
本文通过对饱和尾矿砂在振动单剪仪上的排水试验,量测了试样在周期荷载下的体积变化。
This paper presents the drained test of saturated tailing sand in dynamic simple shear apparatus by measuring volume change of the sample under cyclic loading.
选矿厂的尾矿砂泵,烧结厂和球团厂的一些风机、水泵类负载设备,常常需要进行流量控制。
Flow quantity control is usually needed in the cases such as tailing pump of beneficiation plant, some fans & water pumps of sinter or pellet plant.
分别以铁尾矿砂和铁尾矿石代替天然砂和普通碎石配制了C30和C60两个强度等级的混凝土。
Concretes of C30 and C60 were prepared with iron mine tailings as fine aggregate and coarse aggregate and with natural sand and common crushed stone separately.
以马兰庄铁矿尾矿库为例,对尾矿库工程中虹吸排渗系统的组成和尾矿砂中虹吸井的施工方法进行了简要介绍。
Tailing pond of Malanzhuang Iron Ore Mine was as the example to introduce the constitute of the siphonic drainage system and the construction technique of siphonic well in tailing sand.
本文在全面考虑环境保护、资源综合利用和产业政策的基础上,提出了以尾矿砂为原料生产加气混凝土的综合利用方法。
On the basis of considering environmental protection, resources comprehensive utilization and industrial policies, the method of using tailing sand to produce air-entraining concrete was put forward.
本文主要论述了矿渣微粉、粉煤灰、废橡胶粉、废弃聚苯颗粒、尾矿砂等工业固体废弃物在干混砂浆中应用的研究进展。
Industrial solid wastes utilized in dry mix mortars mainly include blast furnace slag, fly ash, waste rubber powder, waste expanded polystyrene granule, steel slag and tailing sand.
目前国内许多尾矿坝的初始坝本身不透水且无排渗设施,因而整个尾矿坝体浸润线很高,坝内大部分尾矿砂处于饱和状态。
Many initial tailings DAMS are impervious in China, then, the seepage line is very high, and most sands are saturated in tailings pond.
使用DDS- 70微机控制电磁式振动三轴仪,对三种尾矿砂试样进行了动强度、动本构关系、动弹模阻尼比三方面动力特性研究。
DDS-70 electromagnet kinetic equipment was used to study the dynamic strength, stress-strain relationship, dynamic modulus and damping ratio of three tailing sand types.
使用DDS- 70微机控制电磁式振动三轴仪,对三种尾矿砂试样进行了动强度、动本构关系、动弹模阻尼比三方面动力特性研究。
DDS-70 electromagnet kinetic equipment was used to study the dynamic strength, stress-strain relationship, dynamic modulus and damping ratio of three tailing sand types.
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