Results 161 to 170 of about 2,606 (226)

Study on the development pattern of continuous aquitard water-conducting fracture zones and rock layer detection borehole camera technology. [PDF]

Sci Rep
Xu E, Xu C, Li X, Zhou W, You X, Peng Y, Dong Z, Zou C, Chen S.   +8 more
europepmc   +1 more source

Study on the two-phase coupling migration mechanism of deceleration aggregate and water in coal mine water inrush channel. [PDF]

Sci Rep
Wen J, Gu S, Su P, Li J.
europepmc   +1 more source

Prediction model of water inrush risk level of coal seam floor based on KPCA-DBO-SVM. [PDF]

Sci Rep
Wang W, Wang H, Li X, Qi Y, Cui X, Bai C.   +5 more
europepmc   +1 more source

Fracture propagation and water seepage behavior in overburden strata at Tunbao coal mine. [PDF]

Sci Rep
Dong J, Liu H, Sun W, Liu X, Tao Z.
europepmc   +1 more source

Mechanical analysis and application of floor failure mechanism under repeated mining in close-distance coal seams. [PDF]

Sci Rep
Li Y, Yao Y, Zhu T, Zeng F, Chang G.
europepmc   +1 more source

Overburden movement laws in thin bedrock workfaces under thick backfilled loose bodies. [PDF]

Sci Rep
Zheng W, Wei C, Guo S, Zhuang Z, Shi C.
europepmc   +1 more source

Dynamic similarity framework and governing criteria for saturated rock masses under combined static and dynamic loading. [PDF]

Sci Rep
Nan T, Dou L, Chai Y, Li H, Kan Z, Bai J.   +5 more
europepmc   +1 more source

A new active neutral point clamped (ANPC) nine-level inverter topology with low energy storage switched capacitors. [PDF]

Sci Rep
Alaas Z.
europepmc   +1 more source

An enhanced single phase quasi Z-source switched capacitor seven level inverter with modified SPWM for PV applications. [PDF]

Sci Rep
Hosseini S, Hosseini SH, Sabahi M, Babaei E.   +3 more
europepmc   +1 more source

Improving the distribution system capability by incorporating ZnO nanoparticles into high-density polyethylene cable materials. [PDF]

Sci Rep
A Elsadd M, Elsad RA, Huwayz MA, Mansour SA, Zaky MS, Elkalashy NI, Izzularab MA.   +6 more
europepmc   +1 more source