
polyostress

bhoogarbha saastramlo (pratyaekamgaa nirmaanaatmaka bhoogarbha shaastram mariyu tectonics rangaalalo) bhoogarbha shaastra gatamlo raathi nirmaanaalanu prabhaavitam chesina yaantrika ottidini suuchimchadaaniki polyostress anae padaanni upayogistaaru.
aacharanalo, konni bhougolika nirmaanaala kolata aadhaaramgaa polyostress tensornu lekkinchavacchu (udhaa.zii. lopaalu), dheeni nirdishta jyaamitulu mariyu praadaesika vyavastha siddhaantaparamgaa tensor yokka paaraamitulatoe mudipadi untaayi (polyostress inversion chudandi). rendodi kshetramlo koliche nirmaanaala vilomam dwara (ledhaa prayogasaalaloni raathi namuunaalapai) lekkinchabadutundi.
polyostress anedi bhoogarbha saastramlo yaantrika ottidi yokka upasamiti. bhoomi yokka crust lopala ottidi kshetraalalo vaividhyaalu vividha rakaala yaantrika pratispandanalaku daariteeyavachuhu 
saampradayakamgaa, vaikalyalanu (madata ledhaa pagulu-kariginchakundaa) samishtiga yaantrika jaathi anie pilustaaru.
sthuuladarshini mariyu suukshmadarshini jaathi rendoo sagevi kaavacchu, mariyu avakalana ottidi unnanta kaalam matrame undavacchu, ledhaa adhi saagedi kakapovachhu-antey oka nirdishta ottidi sanghatana kaaranamgaa erpade vaikalyam ottidi tolaginchabadina tarvaata kooda untundi. taruvaati sandarbhamlo, asthira vaikalyam, vaikalyaaniki kaaranamayye ottidi kshetram, adhi oohinchagaligithe, appudu, "polyostress". faulting gurinchi anderson yokka classic vislaeshanha ottidi yokka pradhana bhagala paramgaa polyostress vislaeshanha yokka saadhaarana anuvartanamgaa panichestundi. 
uttara americalo samakaaleena ottidi kolatala yokka jobac mariyu jobac (1986) samslaeshanha taruvaata prapancha adhyayanaaniki vistarinchabadindi, idhi prapancha ottidi prajectugaa konasagutondi.
airopa, uttara america, australiatho sahaa polyostresslapy aneka praantiiya adhyayanalu chepattabaddaayi.