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發表於:2018-08-31
Thereliabilityofseepagepreventionsystemisakeyproblemforhighrockfilldambuiltonthefoundationoflargeoverburdendepth.Theyieldingzoneoftheanchorgroupsincreaseasoverburdendepth...
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發表於:2017-09-13
Toweighdownexcessively;overburdenoroppress.Whatcanbedoneiftheoverburdenishardrock?Reasonsforshift&damageofironorebody'soverburdenrockNewdevelopmentinconstructiontechnolo...
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發表於:2018-09-03
ThiskindofstrataisdistributedwidelyintheQuaternaryoverburdenlayerofmountainriverbedsandmountainslopingfield.Applicationofradioisotopeloggingtechniquetothetestingofthecoef...