【正文】 osses pr inciple, according t o t he local condit ions, m ake t he m anagement syst em . 1, t he principal is t he r esponsibilt y of school saf ety, school securit y under the leader ship of Pr esident secur it 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 entat ion of t he accountabilt y syst em . 2, school m ont hly student 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 students of classes per week should be t ar geted. To car ry on em ergency issues dealing wit h educat ion in Gener al, self help and m utual r escue knowledge. Emer gency calls ( such as 110, 119, 122, 120, and so on) use mon sense in educat ion. 3, t he est ablishm ent of m ajor accident r epor ting syst em. School st udent s repor t major accident wit hin an hour of education。 de s242。 det er minat segons r equerim ents de disseny, base 20cm dues vegades a cada plant a paviment aci243。, esc242。pidam ent. . 2 Pet ar base s de pact aci243。aigua de sor r a amb la c224。aigua de sor r a. Perqu232。 de sor r a gr ava, cal gar ant ir el cont ingut 242。, per t al de gar antir la m ilor pact aci243。 de cont r ol hidr 224。er r ors de la const rucci243。aj ustar pel coix237。, t am b233。s de cont rolar el gr uix de la const r uci243。 m ec224。obj ect ius de cont r ol d39。 ( 1) : gruix not able en la const r ucci243。nsit . 1. 4 cont r ol de qualit at de const r ucci243。r ids olt s igr uixudes if ins, ar a el f enomen de concent r aci243。cie de gr ava, s242。t iques de pr essi243。224。nia, quan hi ha una concent raci243。 ( 1) gr ava sor a natur al ut ilt zat s r emolcs de sor ra van ser enviat s a l39。 del lit apr oxim adam ent 50cm. . t eologia de la const r uci243。am plada de car r eter a rodant , r odant a cada cost at m 233。pt im a dins de 177。aigua en el cont ingut d39。s m enys del 5% de gr ava a natur al, gr ava en la const r uci243。s pr ojecci243。 de punt s de cont rol de const r ucci243。s pr oj ecci243。 9. 4. 1. 1 de pr oj ecci243。pactat , enf ocament dins del pr ogr am a. 9. 4. 1 no gr ava coix237。 de gr an est enedor a pavim ent aci243。 planit ud, alt gr au de r equer im ent s de pact aci243。aquest proj ect e amb el pavim ent f lexible est ructur a, estr uctur a de base de baix a dalt : 15cm no gar bellat base de grava omplir + 40 cm Pet ar + 12 cm gr uix qualif icat . Nova t eologia de gr aduada t rencat pedr a base, qualif icaci243。aigua t ancat abans de pr ovar la canonada exigeix les seg252。am bd243。, sor ra, grava, backfil pot c om plir els r equisit s de l39。, o un backfil del s242。r r ega d39。9CGQS237。:224。,242。proc233。s detal39。232。TDj67252。2348231。yuper f icial, c224。eina de pact aci243。l no pleixen els r equisit s, cal231。alt r e m at er ial. ( 5) canonada connect at la f ossa plena de gr uixuda backf il de sor r a i a la canonada d39。s cost ats al m at eix t em ps una backfil piconat es ar t if icial. 9. 3. 3. 9 prova d39。ents condicions: seguret at de gasoduct es. . Base de 9, 4 carr eter a longit ud ( m) de canonada de L pr ova d39。 m acadam paviment aci243。, ut ilt zat en la const rucci243。, amb r odes de gom a LTP2030 cor 243。 ( 15cm) const r ucci243。 no 233。 de sor r a gr ava coix237。: grava no 233。, el pes del f ang 233。 de cont r ol de l39。hum it at 242。 2%, en l39。s enl224。 de sor r a grava coix237。obr a. ( 2) coeficient de solt a pr epar ant m ater ial ut ilt zant 1. 2. ( 3) la gr ava r epar ti s de f or ma homog232。 d39。r id f ines igr uixudes, barr ejar en una conduct a opor t una. ( 4) el pavim ent alm enys un t em ps r odador 30 50m. ( 5) els r odet s YZ20 J Aⅱ , est224。 a la super f 237。lid, sense 224。 f ins ar a. 9. . 3 super ior abans de paviment que no obr ir an t r224。 de gr uix de gr ava sor ra coix237。 de la ident it at , f acilt at d39。oper ador . ( 2) el cont rol pendent longit udinal it r ansversal: const rucci243。nic a, per sonal de cam p a m 233。 de coix237。 ha d39。 del pendent longit udinal it r ansver sal, des de la capa que cobr eix d39。. ( 3) const rucci243。ulic: const r ucci243。 de coix237。pt im d39。 canviar cont ingut d39。r r ega, t ransport iclim a var iacions de t emperat ura. En proc233。 de gr ava, per t ant sou aj ust os cal r ealit zar r 224。s 40cm Pet ar base per aquest pr oj ect e, cal231。ria, gr ava, prova incor poraci243。 pact aci243。l. 9. . 1 qualit at de pacit at: m enor Petar In or der t o ensure nor mal t eaching or der, pr ot ect ing st udent s 39。 st udent r un and disappear ances t o r eport 。s Gover nment shall not conceal t he accident . 4 week, t eacher s ar e on dut y syst em, est ablish and im pr ove t he leadership values。 r esponsible f or schol saf ety leader ship always m aint ained close contact and distr ict police st ations, canvassing support f rom t he police st at ion on school safet y and help. 5, st rengthening t eacher s 39。psychological changes at any t ime and t ake preventive m easur es, no cor por al punishment and cover t cor poral punishm ent on st udents, st udent out of t he classroom, schols m ay not be. 6, unit s or depar tm ent s use st udent St reet propaganda or par ticipat e in t he celebr ations, 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 appr oval of r elevant depar tm ent s, m ay or ganize st udents t o part icipat e in f ir e f ighting, disaster r elief and so on. 7, schols should educat e st udent s t o obey t he school r ules and r egulat ions, on t im e, on t im e hom e t o pr event accidents. 8, schol t o school inspect ions on a r egular basis, found hidden in t im e, and in sever e cases, it is har d t o elim inat e im mediat ely closed, and r eport ed t o t he local people39。s detal39。232。TDj67252。2348231。yompacitat ≥ 96%, uniformitat de superior quatre pactaci243。xim: 10M M am plada: no m enys que l39。 de disseny en el m edi: 20 m m creu pendent: no m233。 0, 3% 177。s 233。ent A la pavim ent aci243。 amb ex