Study of Thermal Powdered Slag Used for Trench Backfill 热焖粉化钢渣作沟槽回填材料的应用研究
Comprehensively evaluated the filling effect through long-term monitoring of long-term stress, deformation and hydration degree of paste backfill in the goaf. 对采空区膏状充填体长期受力、变形和水化程度进行长期监测,综合评价充填效果。
Calculation of the seismic residual angular displacement of gravity quay wall in liquefiable backfill soil by using pseudo-dynamic method 可液化回填土中重力码头地震旋转残余角位移的拟动力法计算
Study on Influence of Sulphide in Tailings on Quality of Backfill 尾砂中硫化物对充填体质量影响研究
Roof-contacted filling and dehydration in stope are two critical problems in mines in which backfill mining method was used. 充填接顶和采场脱水是应用充填采矿法的矿山急需解决的两个技术问题。
Comprehensive Evaluation on Strengthening Effect of Grouting in Backfill 注浆效果综合评价在填土加固中的应用研究
At last, the direction for research on hydraulic gradient calculation of paste backfill slurry is pointed out. 最后指出了膏体充填料浆水力坡度计算的研究方向。
Finite Element Analysis about Stress and Deformation Performance of the Backfill to the Back of Bridge Abutment 桥台背回填受力及变形性能的有限元分析
All fiber materials should not be used in backfill for infrastructures. 一切纤维物质不得遗留于基础设施之中进行回填深埋;
Demonstration and selection of pretreatment program of blowing sand and backfill for soft clay foundation 吹砂回填软土地基预处理方案的论证与选取
To protect it, we had to backfill on it again. 为了保护遗址,又将遗址进行了回填。
The Application of Cement Soil in Earth Dam Backfill Construction 水泥土在土坝套井回填施工中的应用
Model Test and Numerical Analysis of Pile's Negative Friction under the Unsymmetrical Backfill 不对称填土作用下桩基负摩擦力试验研究与数值模拟
Surplus earth and stone is used to backfill other seas by Gaolan Port Development zone. 多余土石方由高栏港开发区用于回填其它海域。
The equivalent-fluid method shall only be used where the backfill is free-draining. 等效流体方法只用于回填土是自由排水的情况。
The backfill is unsaturated, so that liquefaction problems will not arise. 回填土为不饱和土,因此不会出现液化问题。
Study on the applicability of clay as backfill material in high level radioactive waste disposal 粘土作为高放废物处置回填材料的可行性研究
Study of Seismic Active Earth Pressure Acted on Gravity Wall in Backfill Sand 回填砂土重力式挡土墙地震动土压力研究层状填土主动土压力计算方法的改进
Heat transfer performance of different backfill materials and temperature field variation of ground-coupled heat pump system are studied. 试验研究了两种不同回填材料地埋管换热器的热响应性能、地源热泵运行对地源温度场的作用。
A systematical study is made of the stability of backfill in blasting. The dynamic rheological measurements have been conducted by using ARES. 对爆破动载下充填体稳定性进行了系统研究。对不同体系的样品进行了动态流变特性的测试。
Using the present method, the reliable indexes of backfill in stope No.3 in Anqing copper mine, Anhui province, were calculated, and the feasibility of filling design were evaluated. 用本文方法对安庆铜矿3号高阶段采场充填体进行了可靠性分析,并评价了充填设计的可行性。
Dynamic compaction and quality control of large area backfill foundation for a newly built community 新建小区大面积回填土地基强夯处理与质量控制
In this article there is also a preliminary study on the relationship between the sealing earth of the Mausoleum, rammed earth and backfill of the No. 2 pit and the clay from the nearby place. 另外,还初步研究了秦陵封土、二号坑的夯土、回填土与秦陵附近粘土的关系。
Analysis of filling effect and filling ratio of backfill mining in longwall face 长壁工作面充填开采的充填比与充填效应分析
And ore-drawing order of the stage backfill mining is also put forward by referring to the granule mechanics, which can guide the practical production in mine. 并从散体力学方面提出了阶段嗣后充填法出矿顺序,指导了矿山实际生产。
Physics and mechanics performance of paste-like backfill material in coal mine such as strength, allowable specific pressure and compressive rate was researched by experiment. 通过实验研究了煤矿似膏体充填体的强度、容许比压、压缩率等物理力学性能。
Detection and Test Study on Backfill Soil Basement with Dynamic Compaction Consolidation 强夯加固回填土地基检测与试验研究
The serviceability limit state is not specifically evaluated in current practice to design backfill reinforcement for internal stability. 内部稳定性回填加固层设计的现行方法中不会特别评估使用寿命极限状态。
An analysis study was conducted on the strength and safety of the backfill material based on the engineering mechanics. 并基于工程力学对充填体强度及其安全性进行了分析研究。
On application of hydraulic high-speed compaction technique in abutment backfill in structure 高速液压夯实技术在结构物台背回填中的应用