1. Ukucutshungulwa kwemibhede egcwele uhhafu nembiwe ingxenye
Lapho wakha ama-embankments emithambekeni ene-slope yemvelo engaphezu kuka-1: 5 emhlabathini, izinyathelo kufanele zimbiwe phansi kwe-embankment, futhi ububanzi bezinyathelo akufanele bube ngaphansi kwemitha eyi-1. Lapho kwakhiwa noma kulungiswa imigwaqo emikhulu ngezigaba futhi inwetshwa, izinyathelo kufanele zimbiwe lapho kuhlangana khona uthango olusha noludala lwemithambeka. Ububanzi bezinyathelo zemigwaqo yezinga eliphezulu ngokuvamile bungamamitha angu-2. Ama-geogrid kufanele abekwe endaweni evundlile yongqimba ngalunye lwezinyathelo, futhi umphumela wokuqinisa ukuvalelwa oseceleni okume mpo kwe-geogrid kufanele usetshenziselwe ukuxazulula kangcono inkinga yokuxazulula ukungalingani.
2. Umbhede womgwaqo ezindaweni ezinomoya nesihlabathi
Umbhede womgwaqo ezindaweni ezinomoya kanye nesihlabathi kufanele ngokuyinhloko uhlanganise nezingongolo eziphansi, ezinobude bokugcwalisa ngokuvamile obungekho ngaphansi kuka-0.3M. Ngenxa yezidingo zobungcweti zamapulangwe aphansi kanye namandla okuthwala kanzima ekwakhiweni kwezingongolo ezindaweni ezinomoya nesihlabathi, ukusetshenziswa kwama-geogrid kungaba nomthelela wokuvalelwa eceleni kokugcwalisa okuxekethile, kuqinisekiswe ukuthi umbhede womgwaqo unokuqina okuphezulu namandla ngaphakathi kobude obulinganiselwe. ukumelana nengcindezi yomthwalo wezimoto ezinkulu.
3. Ukuqiniswa kwenhlabathi yokugcwalisa ngemuva kothango
Ukusetshenziswa kweizindlu ze-geogridingafinyelela kangcono inhloso yokuqinisa ingemuva lebhuloho. Igumbi le-geogrid lingakwazi ukukhiqiza ukungqubuzana okwanele phakathi kwezinto zokugcwalisa, kunciphise ngempumelelo ukuxazulula okungalingani phakathi kombhede womgwaqo nesakhiwo, ukuze kuncishiswe ngempumelelo umonakalo wangaphambi kwesikhathi wesifo “sokugxuma kwebhuloho” endaweni yebhuloho.
4. Ukwelashwa kwe-Loess Collapse Roadbed
Lapho imigwaqo enguthelawayeka kanye nemigwaqo emikhulu evamile idlula ezindaweni ezigugulekayo nezilahlekayo ngokucindezelwa okuhle, noma lapho umthamo ovumelekile wokuthwala wesisekelo sezingongolo eziphakeme ungaphansi kwengcindezi yomthwalo wokubambisana wemoto kanye nesisindo soqobo lwemoto, umbhede womgwaqo kufanele futhi uphathwe ngokuvumelana izidingo zamandla okuthwala. Ngalesi sikhathi, ukuphakama kwe-i-geogridkuboniswa ngokungangabazeki.
5. Inhlabathi enosawoti kanye nenhlabathi ebanzi
Umgwaqo omkhulu owakhiwe ngenhlabathi enosawoti kanye nenhlabathi ebanzi usebenzisa izindlela zokuqinisa amahlombe nemithambeka. Umphumela wokuqiniswa oqondile wegridi muhle kakhulu kuzo zonke izinto zokuqinisa, futhi unokumelana nokugqwala okuhle kakhulu, okungahlangabezana ngokugcwele nezidingo zokwakha imigwaqo emikhulu enhlabathini enosawoti kanye nenhlabathi enwetshiwe.
Isikhathi sokuthumela: May-09-2024