【文章內(nèi)容簡介】 以及混凝土內(nèi)鋼筋彎曲變型或位移。這樣就會使鋼筋位置及保護層厚度得不到保證。還有在混凝土澆搗過程中振搗無序，局部振搗過分或振動棒觸及鋼筋骨架，也會使鋼筋骨架變形、錯位，使保護層厚度不均。因此，在混凝土澆搗施工中，應做到規(guī)范操作，除了對易于偏位的鋼筋應作有效的固定外，應有專人指揮監(jiān)督，嚴禁人員在鋼筋上隨意行走，振搗要按操作規(guī)范要求認真有序操作，振動捧不得隨意觸及鋼筋骨架。12 鋼筋骨架的安裝要求鋼筋表面無銹蝕與焊渣，主筋應順直，表面不得有裂紋及其他損傷；雙層或多層鋼筋間應有足夠的支撐，骨架不得變形、松焊和開焊，具有足夠的剛度；鋼筋加工、制作必須嚴格按照設計和規(guī)范要求；為了保證鋼筋骨架的穩(wěn)固性，在制作過程中，要確保鋼筋綁扎及焊接的質(zhì)量；骨架安裝工藝要合理、科學，骨架安裝完成后，要對骨架位置尺寸進行認真檢查，確保位置準確，不符合要求，要進行糾正處理；對結(jié)構(gòu)復雜的構(gòu)件，合理安插主、次筋的位置，并注意施工順序，避免出現(xiàn)鋼筋擠占保護層的情況。骨架在運輸過程中也要防止骨架變形，必要時對加強箍筋進行加密。 實行四級檢查驗收制度結(jié)合工程的具體特點，對橋梁的立柱、墩帽、預制板梁、預制箱梁、現(xiàn)澆箱梁、調(diào)平層等的墊塊用量做如下要求：立柱（含勒板）每斷面不少于 6 個，上下間距不大于 ；墩帽、預制板梁、預制箱梁、現(xiàn)澆箱梁及橋面調(diào)平層等每平米不少于 4個，通道、涵洞的墻身墊塊應適當加密，可達 6 個/m 2,以確保對主筋的固定，提高保護層的合格率。各道工序完工后，首先是工班自檢、簽字，合格后上報項目部專業(yè)工程師，由專業(yè)工程師抽檢合格后方可報監(jiān)理工程師驗收。 嚴格執(zhí)行首件工程認可制度根據(jù)單元劃分的編號，將各道工序進行細化，每項單個構(gòu)件施工前應上報首件施工13方案，經(jīng)批復后在首件工程施工中實施，首件工程完成后應進行總結(jié)，對需完善的工藝、注意的事項等進行討論、交底、明確，確保后續(xù)施工的工程質(zhì)量不低于首件。 加強管理，制訂相應的獎罰措施各項目經(jīng)理部成立鋼筋保護層質(zhì)量控制小組，詳細制訂保護層控制措施，并定期召開會議研究對策。制訂相應的獎懲措施，簽訂責任書，與經(jīng)濟效應掛鉤。對于滿足要求的隊伍建議給予適當獎勵，存在問題的班組應給予適當?shù)慕?jīng)濟處罰，以充分調(diào)動廣大職工的積極性。 嚴格檢測程序相關(guān)鋼筋保護層的驗收標準按《江蘇省高速公路工程項目施工質(zhì)量檢查標準（2022 年版） 》及省局、市高指相關(guān)的文件要求執(zhí)行。按項目部自檢、監(jiān)理抽檢、中心試驗室抽檢及質(zhì)監(jiān)站檢測的程序進行，所有外露鋼筋混凝土的保護層合格率不得低于 90%。14 請您刪除一下內(nèi)容，O(∩_∩)O 謝謝?。?！ Many people have the same mixed feelings when planning a trip during Golden Week. With heaps of time, the sevenday Chinese 請您刪除一下內(nèi)容，O(∩ _∩)O 謝謝?。?！National Day holiday could be the best occasion to enjoy a destination. However, it can also be the easiest way to ruin how you feel about a place and you may bee more fatigued after the holiday, due to battling the large crowds. During peak season, a dream about a place can turn to nightmare without careful planning, especially if you travel with children and older people. As most Chinese people will take the holiday to visit domestic tourist destinations, crowds and busy traffic are inevitable at most places. Also to be expected are increasing transport and acmodation prices, with the possibility that there will be no rooms available. It is also mon that you39。 ll wait in the line for one hour to get a ticket, and another two hours at the site, to only see a tiny bit of the place due to the crowds. Last year, 428 million tourists traveled in China over the weeklong holiday in October. Traveling during this period is a matter that needs thorough preparation. If you are short on time to plan the uping Golden Week it may not be a bad idea to avoid some of the most crowded places for now. There is always a place so fascinating that everyone yearns for. Arxan is a place like this. The beauty of Arxan is everlasting regardless of the changing of four seasons. Bestowed by nature, its spectacular seasonal landscape and mountains are just beyond word. Arxan is a crucial destination for the remended travelling route, China Inner Mongolia Arxan — Hailar — Manzhouli. It is also the joint of the four prairies across the SinoMongolian border, where people gravitate towards the exotic atmosphere mixed with Chinese, Russian, and Mongolia elements. As a historic site for the Yitian Battle, Arxan still embodies the spirit of Genghis Khan. Walking into Arxan, you will be amazed by a kaleidoscope of geous colors all the year round the Spring azaleas blooming red in the snow, the Summer sea wavering blue in the breeze, the Autumn leaves painted in yellow covering volcanic traces, and the Winter woods shining white on the vast alpine snowscape. Hinggan League Arxan city is situated in the far eastern area of Inner Mongolia Autonomous Region. Its full name Haren Arxan means hot holy water in the Mongolian language. Arxan is a tourism city in the northern frontier with a blend of large forest, grand prairies, vast snowfield, heaven lake cluster, thermium, as well as volcanic cluster. It is a rare and unique ecotourism base filled with healthy sunshine, clean air and unspoiled green. Nestled close to the country39。s largest virgin forest, and known for its spring and ecological environment, Arxan is marveled at by many tourists as the purest land on earth. You cannot miss out the Autumn of Arxan. It is definitely the best with brightlycolored scenery full of emotions. Autumn in the northern part of the country es earlier than the South. A September rain followed by the footprints of Autumn brings more colors to the once emerald green mountain and blooming grassland. Shutterbugs flock to see for themselves the marvel of splendid colors around the mountains and waters, many of whom have travel a long distance and even camp here only to capture a moment of the nature wonder. The silver birch turns golden, while the larch is still proudly green. You will find yourself drowned in the i