{"id":57331,"date":"2024-01-25T17:47:03","date_gmt":"2024-01-25T16:47:03","guid":{"rendered":"https:\/\/maccaferri-stage.softecspa.it\/cz\/\u0159e\u0161en\u00ed\/zvysovani-unosnosti-podlozi\/"},"modified":"2024-02-20T11:56:45","modified_gmt":"2024-02-20T10:56:45","slug":"zvysovani-unosnosti-podlozi","status":"publish","type":"solution","link":"https:\/\/maccaferri-stage.softecspa.it\/cz\/\u0159e\u0161en\u00ed\/zvysovani-unosnosti-podlozi\/","title":{"rendered":"Zvy\u0161ov\u00e1n\u00ed \u00fanosnosti podlo\u017e\u00ed"},"content":{"rendered":"
\"Image\"\/<\/div><\/div>

Probl\u00e9my spojen\u00e9 se silnicemi a kolejov\u00fdmi lo\u017ei z nestmelen\u00fdch vrstev. Podkladn\u00ed vrstvy p\u0159\u00edstupov\u00e9 komunikace vybudovan\u00e9 z nestmelen\u00fdch materi\u00e1l\u016f mohou trp\u011bt mnoha probl\u00e9my, kter\u00e9 vedou k p\u0159ed\u010dasn\u00e9mu opot\u0159eben\u00ed komunikace. Jde nap\u0159\u00edklad o tyto probl\u00e9my:\r\r\r\r\r\n– sn\u00ed\u017een\u00ed pot\u0159ebn\u00e9 \u00fanosnosti,\r\r\r\r\r\n– nerovnom\u011brn\u00e9 sed\u00e1n\u00ed,\r\r\r\r\r\n– vyj\u00ed\u017ed\u011bn\u00ed kolej\u00ed,\r\r\r\r\r\n– zamok\u0159en\u00e9 \/ zcela nasycen\u00e9 zeminy,\r\r\r\r\r\n– tlou\u0161\u0165ka konstruk\u010dn\u00ed vrstvy,\r\r\r\r\r\n– m\u00e1lo \u00fanosn\u00e9 podlo\u017e\u00ed.\r\r\r\r\r\n<\/p><\/div><\/div><\/div>

Tyto vlivy byly pozorov\u00e1ny p\u0159i mnoha aplikac\u00edch, v\u010detn\u011b kolejov\u00fdch lo\u017e\u00ed, lesn\u00edch cest, d\u016fln\u00edch dopravn\u00edch cest, staveni\u0161\u0165 a parkovac\u00edch ploch.\r\r\r\r\r\nV\u00fdztu\u017en\u00e9 geom\u0159\u00ed\u017ee pro zlep\u0161en\u00ed mechanick\u00fdch vlastnost\u00ed. Vhodn\u011b navr\u017een\u00e9 a pou\u017eit\u00e9 v\u00fdztu\u017ee ulo\u017een\u00e9 v nestmelen\u00fdch zrnit\u00fdch vrstv\u00e1ch zlep\u0161uj\u00ed u\u017eitn\u00e9 parametry cesty nebo kolejov\u00e9ho lo\u017ee, prodlu\u017euj\u00ed jejich \u017eivotnost i intervaly \u00fadr\u017eby. V\u00fdztu\u017en\u00e9 geom\u0159\u00ed\u017ee funguj\u00ed na z\u00e1klad\u011b interakce se z\u00e1sypov\u00fdm zrnit\u00fdm materi\u00e1lem, \u010d\u00edm\u017e zlep\u0161uj\u00ed jeho vlastnosti v porovn\u00e1n\u00ed s nevyztu\u017een\u00fdm stavem.\r\r\r\r\r\nSou\u010dasn\u011b zvy\u0161uj\u00ed deforma\u010dn\u00ed modul a \u00fanosnost, co\u017e vede k vy\u0161\u0161\u00ed odolnosti v\u016f\u010di deformac\u00edm a vyj\u00ed\u017ed\u011bn\u00ed kolej\u00ed. V\u00fdztu\u017en\u00e9 geom\u0159\u00ed\u017ee v podkladn\u00edch vrstv\u00e1ch zaji\u0161\u0165uj\u00ed:\r\r\r\r\r\n– vhodnou oporu proti pohybu \u010d\u00e1stic v sypanin\u011b \u2013 zakl\u00ednov\u00e1n\u00ed sypaniny,\r\r\r\r\r\n– vytvo\u0159en\u00ed efektu napnut\u00e9 membr\u00e1ny.\r\r\r\r\r\n<\/p><\/div>

\"Image\"\/<\/div><\/div><\/div><\/div>

Zv\u00fd\u0161en\u00ed \u00fanosnosti podkladn\u00ed vrstvy p\u0159i sou\u010dasn\u00e9m sn\u00ed\u017een\u00ed jej\u00ed tlou\u0161\u0165ky. Vyztu\u017een\u00edm podkladn\u00ed vrstvy lze sn\u00ed\u017eit jej\u00ed tlou\u0161\u0165ku a o t\u0159etinu a zlep\u0161it \u00fanosnost podlo\u017e\u00ed.\r\r\r\r\r\nNa\u0161e zku\u0161enosti pom\u00e1haj\u00ed vytv\u00e1\u0159et \u0159e\u0161en\u00ed o nejvy\u0161\u0161\u00ed hodnot\u011b. Pomoc\u00ed na\u0161eho n\u00e1vrhov\u00e9ho softwaru MacREAD dok\u00e1\u017eeme optimalizovat pom\u011br mezi v\u00fdztu\u017en\u00fdm geosyntetick\u00fdm materi\u00e1lem (geom\u0159\u00ed\u017ee nebo geotextilie) a tlou\u0161\u0165kou podkladn\u00ed vrstvy. V\u00fdsledkem je \u0159e\u0161en\u00ed o maxim\u00e1ln\u00ed p\u0159idan\u00e9\r\r\r\r\r\nhodnot\u011b.<\/p><\/div><\/div><\/div>

\n
\n
\n
\n

<\/h2>\n <\/div>\n <\/div>\n <\/div>\n
\n
\n
\n
\n Sektory<\/h6>\n