Rami, kuma da jinsin

Rami - wani rami da aka kafa a cikin dutse taro bayan rami na shi yi na ma'adanai da kuma kankara.

Dangane da manufar, aikin da dutse ya kasu kashi daban.

Description of aiwatar

Karkashin kasa karafa ne halin a cewa, da giciye sashe yana da rufaffiyar da'irar, ko da kuwa ko akwai kai tsaye dama ga surface. Bugu da kari a karkashin kasa da ayyukansu suna da za'ayi irin wannan cewa gudu a ƙasa. A bude rami yana bude madauki giciye sashe.

Lokacin da karkashin kasa Hanyar aiki, zai iya zama:

- hako ma'adinai da kuma bincike.

- hako ma'adinai da kuma babban birnin kasar.

- hako ma'adinai da kuma shirye-shiryen.

- Threaded.

- jinginar gida.

- tsaftacewa.

Rami, dangane da makõma, ita da wani bincike da samar. A farko da ake amfani da bincike da kuma search for sabon adibas, na biyu - domin ci gaba da adibas domin cire daga subsoil ma'adanai. Maintenance aikin ana subdivided cikin m, shirya da kuma tsaftacewa.

Bayyana rami da aka tsara don bude nawa da kuma ilimi samun albarkatun ma'adinai.

Shirya aikin da ake shirya domin cin gaban wani mine filin, da kuma a cikin tsarkakewa aiwatar da tama ma'adanai an saki.

View na dutsen kayyade samuwar ko ci gaban da filin zai zama. Na farko shi ne a kan tafki, na biyu - a sharar gida dutse.

Rami za a iya kara da kuma ƙara da cewa an ƙaddara da rabo tsakanin tsaye sashe kuma gicciye sashe yankin na bi da dutse. Fadada, a Bugu da kari, akwai a kwance, karkata kuma a tsaye.

Open rami ne zuwa kashi ramuka, ramuka, rijiyoyin, congresses.

giciye sashe

A gicciye bangaranci siffar a cikin kwance Hanyar dogara a kan dutse dũkiyarsu da kuma yanayin, da shugabanci da kuma ƙarfin dutse matsa lamba, tsawon sabis da goyan baya tsarin.

Arched giciye-bangaranci siffar hašawa halitta, wanda ba a haɗe, kamar yadda approximates da siffar da na halitta baka.

Idan babu kaikaice matsa lamba sawmills, rectangular giciye-bangaranci siffar da ake amfani. A wannan yanayin, da fitarwa ne mai ƙayyadadden ajali katako, blended ko espagnolette fastening.

Trapezoidal siffar withstands biyu a tsaye da kuma a kaikaice matsa lamba. Hawa da aka yi da itace, precast kankare da karfe.

A gicciye sashe kuma iya zama madauwari, arched da arched siffar.

Arched form amfani a kankare da masonry kayyade.

Arched fastener amfani a tsaye da kuma a kaikaice matsa lamba a kan dutse. A wannan yanayin, ci gaban da aka karfafa ta karfe arches.

Lokacin da cikakken matsa lamba da aka fi dace madauwari giciye-bangaranci siffar. Uglespusknye rijiyoyin ba za a iya gyarawa a duk. Elliptical giciye sashe da ake amfani da, idan daya daga cikin matsin lamba fiye da sauran gyara.

A lokacin da gina Tunnels, na'ura mai aiki da karfin ruwa Tsarin, subways amfani elliptical mahada tare da kwance, kuma a tsaye axis. bangaranci siffar dogara a kan manufa ga abin da aka yi nufi rami, kazalika daga karafa yanayi. A musamman, da siffar vector rinjayar da matsakaicin tasiri matsa lamba aka gyara, wanda da layi daya axis na ellipse.