【正文】 en superf 237。s de f ar cim ent igr ava pot ser ut ilt zat per pr ocessar. Requereixen el gr uix no m enys de 250m m ila ics pis, en el cur s de const ruc ci243。Q5h9。mitjan poder,232。239。 en am bd243。cie s242。cie de tubs basa de solc ha de ser a la canonada am b la bot iga excavar. Flaut a longit ud lsegons la m ida de di224。am plada w, el solc pr of undit at h, elevaci243。ent pr oc233。 Visual exigit . B. m aneig de l39。 de canonada. C. ut ilt zant avall t ub, t ub sot a l39。ct r ics especials. Quan la t em per at ur a am bient 233。acer a la t ar get a de t ar get a i car cassa. Calef acci243。healt hy gr owt h, ensur ing t hat nat ional ( pr oper t y) is not lost , t o pr event or minim ize t he occur ence of saf et y acc ident s, f ol w t he pr event , r escue each ot her, ensur e saf et y and r educe losses pr inciple, accor ding t o t he local condit ions, m ake t he m anagement syst em. 1, t he pr incipal is t he r esponsibilt y of school saf ety, school secur it y under t he leader ship of Pr esident securit y wor k leading gr oup. The head t eacher t o t he leader ship t eam is r esponsible f or , im plem entation of t he accountabilt y syst em . 2, school m ont hly st udent knowledge about safet y education, education should be diver sif ied in t he f or m ever y saf ety educat ion f or st udents of classes per week should be t ar geted. To car r y on em er gency issues dealing wit h educat ion in Gener al, self help and m ut ual r escue knowledge. Em er gency calls ( such as 110, 119, 122, 120, and so on) use m on sense in educat ion. 3, t he est ablishm ent of m aj or accident r eport ing syst em . School st udent s r epor t m aj or accident wit hin an hour of education。s Gover nm ent, education, and r ule of law sect ion. 9, t he school should always check t he int er nal walls, r et aining walls, ponds, r ailings, handrails, door s, Windows, st air cases and a var iet y of spor ts, ext r acur ricular activit ies, f acilt ies such as f ir e saf et y, inf r ast r uct ure securit y, unsaf e f acilt y t o im m ediat ely r epair and demolit ion t o ensur e t hat t eacher s and st udent s wor k, lear n, live venues and f acilt ies ar e saf e and r eliable. Song Lin Xiang Liu J ia ping elem ent ary school M ar ch 2021 song Lin Xiang Liu J ia ping pr im ar y school f ir e saf et y syst ems to enhance f ir e saf ety, pr ot ect ion of public pr opert y and t he lif e and pr oper ty saf et y of t eachers and students, school f ir e safet y int o daytoday managem ent, is developing t he f ol wing f ir e saf et y syst em. 1, st rengthen f ir e safety education of t he whole school. According t o t he r equir ement s of t he Fir e Services Act, so t hat everyone has of keeping f ir e contr ol saf et y, pr otecting f ir e cont rol f acilt ies, f ir e pr event ion, r eport s of ir e mitjan poder,232。239。 pr ovat una vegada r egat pr ou. ( 3) la f abr icaci243。. (4) Connexi243。m ping en una capa de sor ra seca igr uixuda a la par t super ior , cur ar 10 20m in, va f or m ar la capa int er m ediar i Rugosit at super ficial. Depenent de la longit ud de la capa d39。cie f eina i eina de pr oj ect es de t r ebal m at er ial t aula i handsaw m at erial t ub t r encat iplom a univer sal ivolum peus ej a car a cot 243。 no unif or m e adapt at basat , provar b233。 abocam ent part posat provaci243。t ode de soldadur a i t ub f usionen, la seva posici243。aigua en la backf il. ( 2) backfil r asa en canonada backf il sim et r ia bilat er al, om plim ent unif orm ement classif icava s or r a backf il per la car r et era lit 0. 3M , Aixet a d39。39。C6E7gesti243。s de f ar ciment igr ava pot ser ut ilt zat per pr ocessar. Requer eixen el gr uix no m enys de 250mm ilaics pis, en el cur s de c onst rucci243。l basat en base. B. basat en superf 237。int er f 237。una r anur a, r anur a d39。 , r espect ivament, apte per a ser el seg252。 i I nspecci243。t odes de m anipulaci243。 a. ut ilt zant aparells el232。 d39。I n or der t o ensur e nor m al t eaching or der , pr ot ecting st udent s 39。psychological changes at any t im e and t ake pr event ive m easures, no cor poral punishm ent and covert cor por al punishment on st udent s, student out of t he classr oom, schools m ay not be. 6, unit s or depart ments use student Str eet pr opaganda or par t icipat e in t he celebr at ions, as well as par t icipat ing in ot her social wor k, wit hout appr oval of t he Cor r ect ional Cent re, school pr incipals consent, wit hout or ganization. Wit hout he approval of r elevant depart ment s, m ay or ganize st udent s t o par t icipate in f ir e f ight ing, disaster r elief and so on. 7, schools should educate st udent s t o obey t he school r ules and r egulat ions, on t im e, on t im e home t o pr event accident s. 8, school t o school inspect ions on a r egular basis, f ound hidden in t im e, and in severe cases, it is har d t o elim inat e im mediat ely closed, and r eport ed t o t he local people39。Q5h9。 de r asa quan provi la ubicaci243。obra despr233。, ut ilt zar un pinzell o cot 243。 eines im at er ials necessaris per sat isfer les necessit ats en la t aula seg252。 iles aig252。, M a243。cie plena, Assegura que la binaci243。lid est anca. 9. 3. 3. 8 dr enat ge HDPE t ub r asa backf il ( 1) canonades abans backfil ej ar les esbrar ies a la canonada i m antenim ent assegur ar la canonada dr enat ge clar. M ent re els r esidus del t anc, ejar d39。s de l39。encr euament . Segellat col m at er ial imat er ial de canonada igual, per alt a t em per atur a m232。oner ia o f or mig243。nies m ica alt a de lot s Shi, de liquidaci243。 capa int er mediar i nt er f237。cie ext er ior de la canonada iunif or m ement r ecober t am b adhesiu PVC, lavor s obj ect e de dinstal?laci243。aboca a Guan J i, J i de J ing J ing am plada ser 224。C6E7gesti243。sl231。 st udent r un and disappear ances to r epor t。 am b el232。s baixa. B. ejar connexi243。ar t if icial, per t er r eny per sonal pas pipa f inal solc de t r eballador s de la const r uci2