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1、especificaci tcnica JTJ034-2000 lespecificaci, prova de Proportioning segons els requeriments de disseny i complir els requisits de disseny abans de construcci es pot utilitzar. Estricte control de graduada fora crua triturada, valor, ndex drid 0,5 mm de tela fina com el plstic. Gra escatosa a lndex
2、 de contingut en lmbit especificat, mentre net agregat dagregat. (2) el control estricte dels nivells graduada de composici agregat. 9.4.3.2 mtode de construcci de (1): macadam pavimentaci barreja ha dutilitzar una gran construcci mecnica, equips, equipament de transport, material de pavimentaci i a
3、ltres rodets carretera normal de requisits de construcci del projecte. (2) ingredients: un control estricte de qualitat grava, tot nivell. Preguem a travs de capes. (6) la difusi de qualificar a base de pedra triturada. Difusi de la mquina. Graduada pedra trencada pavimentaci en lnia dos paviments m
4、quines per permetre luniforme complet per pedra triturada graduada per a paviments i anivellament, desprs de compactar el gruix de la base. Divisi de paviment. Per alleujar la segregaci, carretera classificava trencat pedra s 12,5 m (amb costat pedres ampliat), control de mquina de estenedora ABG423
5、 2 a 6 m, doble mquina botiga, dues pavimentaci de calades. Quan dobla mquina botiga, estenent un estricte control dambdues parts abans delevaci, desprs de lexterior amb elevaci de control del filferro corda, pel qual sa linterior del pat coix control de nivell nivell, dos superposici estenedora pav
6、imentaci 20-30cm, abans i desprs el mantenir dos 20-30m. Hbrid carrils installats capacitat s de 8M, fer un paviment de calada. Elements de paviment. Materials de pavimentaci quan segregaci i personal designat per mantenir leliminaci de la segregaci agregat fina i gruixuda. Pavimentaci de control de
7、 velocitat a 2,5-3M/min. En construcci, coeficient de solta aplanant per 1.2. Abans de paviments, primer comprovar el substrat, pendent, alat, secci, assegurar que els requisits, al mateix temps, davant el paviment sobre el terreny, polvoritzaci daigua sobre el substrat, la part superior subjacent m
8、antenen la humitat adequada. Per reduir la segregaci, garantit la planitud segons la situaci actual, la construcci, per evitar la segregaci de la barreja a la falda de pavimentada dasfalt, barreja a m amb una segregaci b material, mantenir sempre les llambordes al paviment no perdr procs barreja-los
9、 tots en la tremuja. (7) el laminat: pressi esttica: corr vibratori esttica 20T 1 vegades. Pneumtics: LTP2030 goma dels pneumtics vibraci corr RCC 1 vegades: compactaci vibratori terra esttica de 3 - 5 vegades (freqncia desprs de la primera freqncia alta): terra esttica vibraci carretera corr 1-2, p
10、neumtics: patins de rodes de goma de LTP2030 RCC 1 vegades quan va rodar, directament des de lespatlla a banda i banda per centre mlta de caixa de la carretera, lateral segments de corba deIn order to ensure normal teaching order, protecting students healthy growth, ensuring that national (property)
11、 is not lost, to prevent or minimize the occurrence of safety accidents, follow the prevent, rescue each other, ensure safety and reduce losses principle, according to the local conditions, make the management system. 1, the principal is the responsibility of school safety, school security under the
12、 leadership of President security work leading group. The head teacher to the leadership team is responsible for, implementation of the accountability system. 2, school monthly student knowledge about safety education, education should be diversified in the form every safety education for students o
13、f classes per week should be targeted. To carry on emergency issues dealing with education in General, self-help and mutual rescue knowledge. Emergency calls (such as 110, 119, 122, 120, and so on) use common sense in education. 3, the establishment of major accident reporting system. School student
14、s report major accident within an hour of education; student run and disappearances to report; report of the accident to a written report in triplicate, a correctional centre, a police station, a township peoples Government shall not conceal the accident. 4 week, teachers are on duty system, establi
15、sh and improve the leadership values; strengthen the education, management of teaching activities in schools to ensure normal teaching order; responsible for school safety leadership always maintained close contact and district police stations, canvassing support from the police station on school sa
16、fety and help. 5, strengthening teachers moral education, establish a dedicated love, improving education quality, observe the students psychological changes at any time and take preventive measures, no corporal punishment and covert corporal punishment on students, student out of the classroom, schools may not be. 6, units or departments use student Street propaganda or participate i
