Igwe mmiri arịlịka hydraulicbụ igwe mmetụta pneumatic, nke a na-ejikarị maka okwute nkume na arịlịka ala, subgrade, ọgwụgwọ mkpọda, nkwado olulu miri emi dị n'okpuru ala, ọwara gbara gburugburu nkwụsi ike nkume, mgbochi ala na ọgwụgwọ ọdachi ndị ọzọ, nkwado injinia n'okpuru ala na ọgwụgwọ ntọala ụlọ elu dị elu. Ọ dabara maka nchebe miri emi olulu mmiri na mkpọda ala nailing Engineering non prestressed arịlịka nkwado.
A na-anakwere ụzọ abụọ maka ịme mgbidi ntu ala:
a. A na-emepụta bolt arịlịka ngwa agha site na mkpọpu ihe, ịtinye nkwado na grouting. Usoro a na-ewe oge na ihe onwunwe, ọ dịghịkwa mfe iji wuo oyi akwa ájá convective na gravel;
b. Ọ bụ iji mee ka eri agbatị, nchara nkuku, ọkpọkọ nchara na ihe ndị ọzọ n'ime igwe ntu ala, ma ọ bụ jiri aka ya kpụba ha n'ime oyi akwa ala ma ọ bụ akwa gravel iji mepụta mgbidi ntu ala.
Nkehydraulic arịlịka mkpọpu igwebụ nke isi engine, ikuku cylinder, impactor, hammer head, console, air duct, etc. ihe akuakuzinwo bụ ìhè na arọ, kọmpat na Ọdịdị na mfe ịkwaga.
Tupu itinye ihe mgbawa arịlịka, ọnọdụ oghere na ntụzịaka oghere arịlịka ga-adịrịrị nke ọma site na theodolite na akara. Njehie kwụ ọtọ nke mkpanaka arịlịka na-adịkarị obere karịa 50mm yana njehie vetikal erughị 100mm.
Oge nzipu: Jan-26-2022