1.
Study on the affection of roof crevice water to the stability of mining roadways supported by cable bolts
顶板裂隙水对锚索支护巷道稳定性的影响研究
2.
A research on the relation between mining caused coal seam roof fissures and mine gas distribution
煤层顶板采动裂隙与瓦斯分布关系研究
3.
Application of DC Electrical Method in Prospecting for Mining-induced Roof Fissure
直流电法在顶板采动裂隙探测中的应用
4.
Application of Gas Drainage in Fractured Zone by Roof High-level Boreholes in Daping Coal Mine
顶板高位钻孔裂隙带抽放在大平矿的应用
5.
Study on lateral boundary of roof water flowing fracture devel opment regularity
采空区顶板导水裂隙侧向边界发育规律研究
6.
Effect of horizontal stress and rock crack density on roof safety thickness of underground area
水平应力与裂隙密度对顶板安全厚度的影响
7.
Prediction of Water-flowing Fractured Zone's Height in Roof of Coal Based on Neural Networks Trained by Particle Swarm Optimization
基于粒子群优化神经网络的煤层顶板导水裂隙带高度预测研究
8.
Wind and rain leaked in through several tears in the canvas roof.
风雨通过帆布顶的一些裂隙灌进来。
9.
Analysis of Web and Roof Crack of Continuous Rigid Frame Bridge;
连续刚构桥腹板及顶板裂缝成因分析
10.
Crack Treatment of Basement Roof in Stress Concentration Condition
应力集中作用下地下室顶板开裂处理
11.
Treatment of Crack in Concrete Roof of Worm Wheel of No.1 Set,Suzhi Hydropower Station
苏只水电站1号机蜗壳顶板裂缝处理
12.
Discussion on the influence of crack between top and web of 30m T beam on beam
浅析30m T梁顶腹板间裂纹对梁的影响
13.
RESEARCH ON ELECTRICAL PREDICTION FOR EVALUATING WATER CONDUCTING FRACTURE ZONES IN COAL SEAM FLOOR
煤层底板导水裂隙演化规律的电法探测研究
14.
Study on Disasters Resulted from the Leakage of Wind and Technology of Preventing and Extinguishing Fire in Top-coal Caving of Steep Seam;
急倾斜放顶煤开采岩层裂隙漏风致灾及防灭火技术研究
15.
A crack, crevice, or split.
裂缝裂隙、缺口或裂缝
16.
The Problem of Cracking in the Top Slab in Prestressed Concrete Box Girder Bridges
预应力混凝土箱梁桥顶板上的开裂问题
17.
Study on site test of directional hydraulic fracturing of hard roof
定向水力致裂坚硬顶板的现场试验研究
18.
Analysis on the Temperature Stress Crack of Basement Roof under Strong Constraint Conditions
强约束条件下地下室顶板温度应力裂缝分析