Results 1 to 10 of about 927,412 (249)

Ladder height distributions with marks [PDF]

open access: yesStochastic Processes and Their Applications, 1995
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Volker Schmidt, Søren Asmussen
exaly   +5 more sources

Comparative analysis of engineering solutions against the shift of the upper part of the ladder when performing work at height

open access: yesБезопасность техногенных и природных систем, 2021
Introduction. Modern construction is characterized by work at a height using stairs. The article presents various engineering solutions aimed at preventing injuries during such work.Problem Statement.
V. A. Senchenko   +4 more
doaj   +2 more sources

Fall Prevention From Ladders Utilizing a Deep Learning-Based Height Assessment Method

open access: yesIEEE Access, 2022
According to the Center for Construction Research and Training (CPWR) and the Korea Occupational Safety & Health Agency (KOSHA), falls from ladders are a leading cause of fatalities.
Sharjeel Anjum   +5 more
doaj   +3 more sources

On moments of ladder height variables

open access: yesAdvances in Applied Mathematics, 1986
Let \(X_ 1,X_ 2,...,X_ n,..\). be i.i.d. random variables. Define \(S_ 0=0\), \(S_ n=X_ 1+...+X_ n\), \(N=\inf \{n\geq 1:\) \(S_ n\leq 0\}\).
exaly   +4 more sources

A note on the distance of ladder height distributions

open access: yesStochastic Processes and Their Applications, 1986
Let \(S_ 0=0\), \(S_ 1,S_ 2,..\). be a random walk with step distribution \(\mu\), let \(\mu_+\) denote the (possibly defective) distribution of the first ascending ladder height \(Y_+:\) \(Y_+=S_{\tau_+}\) on \(\{\tau_+0:\) \(S_ n>0\}\) (inf \(\emptyset =\infty).\) Given two such processes with step distributions \(\mu_ 1\) and \(\mu_ 2\) respectively
Rudolf Grübel
exaly   +2 more sources

On Moments of the First Ladder Height of Random Walks with Small Drift

open access: yesAnnals of Applied Probability, 1992
\textit{D. Siegmund} [Adv. Appl. Probab. 11, 701-719 (1979; Zbl 0422.60053)] used for the first time the so called ``corrected diffusion approximations'' in studying the boundary crossing probabilities for random walks. The main purpose of this paper is to develop refinements of the results of Siegmund.
exaly   +4 more sources

Critical Ergonomics and (Dis)Comfort Factors While Performing Tasks with Hand Tools on a Ladder: A Pilot Study

open access: yesApplied Sciences
Falls at height are among the major causes of fatal accidents at work, especially in the construction sector. Maintaining balance while performing a tool with both hands generates physical efforts and mental loading that needs to be managed for workers ...
Rosaria Califano   +6 more
doaj   +3 more sources

The potential function and ladder heights of a recurrent random walk on $\mathbb {Z}$ with infinite variance

open access: yesElectronic Journal of Probability, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kohei Uchiyama
exaly   +4 more sources

On the ladder heights of random walks attracted to stable laws of exponent 1

open access: yesElectronic Communications in Probability, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kohei Uchiyama
exaly   +3 more sources

Experimental study on shear mechanical properties of cement mortar specimen with through-step joints under direct shear [PDF]

open access: yesArchives of Civil Engineering, 2022
In this study, direct shear tests were carried out on cement mortar specimens with singleladder, single-rectangular, and double-rectangular step joints.
Liangxiao Xiong   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy